Mornings sit near the overnight low around 20°C with clear, cooler light — best for outdoor photos before crowds build.
Sapporo Weather in August
Everything you need to know about Sapporo weather in August
Updated September 10, 2026
Japan · Sapporo
Sapporo Weather in August
August in Sapporo is mild, clear and pleasantly walkable. Expect daytime highs around 27°C (81°F), mild nights around 20°C, long sunny stretches, and a calmer pace than peak season Check the full climate tables below for monthly averages and packing cues.
- Avg high / low
- 27°C / 20°C
- 81F / 68F
- Precipitation
- 64mm
- 8 wet days
- Daylight
- 14 hrs
- mid-range daylight
Sapporo average temperatures through the year
AugustRest of the year
-1°
0°
4°
10°
16°
21°
25°
27°
22°
15°
8°
1°
JAN
10 wet
FEB
9 wet
MAR
8 wet
APR
7 wet
MAY
7 wet
JUN
8 wet
JUL
9 wet
AUG
8 wet
SEP
7 wet
OCT
6 wet
NOV
7 wet
DEC
9 wet
Daytime highs in Celsius with wet days per month for Sapporo. August sits at 27°C with 8 wet days.
The short answer
August falls in Sapporo's summer. Daytime highs average 27°C (81°F) with nights near 20°C (68°F). Precipitation totals about 64mm across roughly 8 wet days. Settling snow is uncommon. Visiting works with flexible outdoor plans and a packing buffer Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
August climate in Sapporo
Monthly averages for Sapporo, Japan.
- Day high
- 27°C
- 81°F
- Night low
- 20°C
- 68°F
- Precipitation
- 64mm
- 2.5 in
- Wet days
- 8
- rain or drizzle
- Sunrise
- 5:00am
- mid-August
- Sunset
- 7:00pm
- mid-range daylight
- Daylight
- 14 hrs
- 7 hrs sunshine
Averages based on long-run monthly climate normals. Last updated September 10, 2026.
Real weeks swing around the 24°C mean. Early August often sits near 26°C while the final week lands closer to 28°C. Pack a spare layer for that 1° drift rather than dressing only for the monthly average Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Rain and drizzle usually arrive in pulses across the 8 wet days. Dry stretches between systems feel clearer and colder overnight. Use those gaps for outdoor sightseeing and keep indoor backups for the wetter clusters Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
What is the average temperature in Sapporo in August?
The average temperature in Sapporo in August is around 24°C (75°F), combining daytime highs of 27°C (81°F) with night lows of 20°C (68°F). The month warms steadily: the first days average highs near 26°C, while the final week typically tops out around 28°C with nights of 21°C.
Average daily high and low through August. The month warms by roughly 1 degrees start to finish.
How much does it rain in Sapporo in August?
Sapporo gets around 64mm (2.5in) of precipitation in August, spread over roughly 8 wet days. Wet spells typically last a day or two and clear to drier stretches in between Check the full climate tables below for monthly averages and packing cues.
80
72
64
56
56
64
72
64
56
48
56
72
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average precipitation by month in millimetres. August's 64mm sits near the annual rhythm.
Average precipitation by hour of day in Sapporo
August precipitation in Sapporo falls fairly evenly around the clock, with a mild overnight and early-morning peak. There is no predictable afternoon-downpour pattern — check the day's forecast rather than timing outings by the clock Check the full climate tables below for monthly averages and packing cues.
12am6am12pm6pm12am
Relative share of August precipitation by hour of day. The distribution is fairly flat, with a mild overnight peak.
When is sunrise and sunset in Sapporo in August?
August daylight in Sapporo averages about 14 hours, mid-range daylight. Sunrise drifts from 5:00am to 4:50am across the month, while sunset holds near 7:00pm before edging toward 7:08pm. Plan outdoor sightseeing in the brighter midday window Check the full climate tables below for monthly averages and packing cues.
Sunrise and sunset through August. The shaded band is daylight Check the full climate tables below for monthly averages and packing cues.
How humid is Sapporo in August?
Relative humidity in Sapporo in August averages around 70 percent. At 27°C that reads damper than the thermometer suggests. Temperature and wind still drive packing more than humidity alone Check the full climate tables below for monthly averages and packing cues.
70
68
65
60
58
65
72
70
65
60
62
68
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average relative humidity by month. August sits near 70%.
What is the weather like in Sapporo the rest of the year?
Sapporo moves from cooler months near -1°C highs through a warmer peak near 27°C. The best-weather stretch usually aligns with January and February. August sits in the summer arc with 27°C highs Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Average high (coral) and low (navy) by month. The shaded band is the typical daily range; AUG is marked.
Is August a good time to visit Sapporo?
Depends — weather works with flexible plans. Here is the honest trade-off.
OverallSolid with flexible plans
WeatherCool and clear
CrowdsMedium
PricesMid
Budget (per night)$140 to $220
Book ahead3 to 5 weeks
August in Sapporo is defined by humid but green and 27°C days. Stays often land in the $140–$220 range with mid season demand. The smartest move is to book about 3–5 weeks ahead and keep outdoor blocks in the brighter midday window Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Pros
- 27°C highs suit humid days in Sapporo
- 7h average sunshine for daytime plans
- Medium crowds shape the August pace
- Mid season rates for stays and flights
Cons
- 8 wet days can pause outdoor sightseeing
- Humidity at 70% can feel heavier than the air temp
- Some attractions keep shorter winter hours
- Daylight near 14 hrs shortens evening walks
Travelling to Sapporo in August?
Book lodgings about 3–5 weeks ahead, then visit the busiest central sights right at opening on a weekday to skip the mid-afternoon crush first-timers always hit Check the full climate tables below for monthly averages and packing cues. Compare months on our Best Time to Visit Sapporo guide.
app.holicay.com/planner
.png)
Build a personalised itinerary, your way
Drag and drop destinations, activities, and stays into your perfect day-by-day plan. Reorder stops, adjust timing, and share your itinerary with travel companions in one place.
What August actually feels like
August is Sapporo's summer in lived terms: humid but green. Most days feel cold, dry and often clear, with damper grey stretches arriving in bursts rather than settling in for the whole month Check the full climate tables below for monthly averages and packing cues.
The underestimated variable is the day–night temperature swing. It truncates outdoor evenings and pushes dinner earlier. Build one indoor spare block every day Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Early August often starts near 26°C while the final week trends toward 28°C. That 1° drift is enough to change coat weight mid-trip. Recheck the forecast before packing day seven Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Afternoons reach 27–28°C before an early sunset near the 14-hour daylight limit — plan open-air stops then.
Evenings cool quickly toward 20°C; shift to indoor dining and illuminated streets once the light drops.
August in Sapporo, week by week
Crowds and prices move more than the thermometer.
August 1–7
26°C (79°F)- Crowds
- Medium
- Prices
- Mid season
- Best for
- Quieter weekday exploring
August 8–14
27°C (81°F)- Crowds
- Medium
- Prices
- Mid season
- Best for
- Balanced weather window
August 15–21
27°C (81°F)- Crowds
- Medium
- Prices
- Mid season
- Best for
- Steady mid-month pace
August 22–31
28°C (82°F)- Crowds
- Medium
- Prices
- Mid season
- Best for
- Late-month flexible plans
Temperatures are Sapporo monthly averages split across each window. Individual years vary by several degrees.
Sapporo events in August
The fixtures worth timing your trip around, and how they move the crowds.
Mid-August peak travel days
AUG
Obon (mid-August travel peak)
Hometown travel fills domestic flights and overnight trains.
Timing note
Exact dates shift each year. Check dates for your travel year, or let Holi-AI sequence them into your plan automatically.
What to pack and wear for Sapporo in August
Layers for swingy days
Pack for Sapporo in August around the 27°C / 20°C swing. The governing rule is stack thin layers. The one item worth buying before you fly is a breathable mid-layer Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Essential
- Light jacket
- Comfortable walkers
- Compact umbrella
- Merino mid-layer
Smart additions
- Scarf or buff
- Portable charger
- Clear tote for layers
- Lip balm SPF
Leave behind
- Thick parkas
- Wool sweaters
- Snow boots
Top places to visit in Sapporo in August
Outdoor icons with shade breaks
City centre · Free
Sapporo landmark walk
Go early on weekdays for quieter photos and softer light.
Add to your planWaterfront · Free
Harbour or river promenade
Golden hour is the calmest window Check the full climate tables below for monthly averages and packing cues.
Add to your planMuseum quarter · Paid
Flagship museum morning
Weekday openings beat weekend queues and wet-day backups.
Add to your planOld town · Free
Historic streets loop
Late morning light helps cold stone feel less harsh.
Add to your planPark · Free
Central green escape
Shade and benches make longer walks realistic Check the full climate tables below for monthly averages and packing cues.
Add to your planCovered market · Free
Indoor food hall backup
Ideal when wet days interrupt outdoor plans Check the full climate tables below for monthly averages and packing cues.
Add to your plan
Top places to stay in August
Base near the sights that matter in August
Best overall
Central core
Walkable to main sights with easier 14-hour daylight logistics Check the full climate tables below for monthly averages and packing cues.
Best value
One transit stop out
Lower rates than the core while staying close for medium evenings.
Local feel
Neighbourhood streets
Quieter nights and easier restaurant bookings than the busiest tourist blocks.
Top restaurants to visit in August
Breezy rooms and light seasonal plates
Downtown · Classic
Sapporo lunch counter
Hearty midday stop when outdoor plans run short on daylight.
Add to your planOld town · Cosy
Neighbourhood bistro
Low light and early dinners match short sunset windows Check the full climate tables below for monthly averages and packing cues.
Add to your planMarket · Casual
Covered market stalls
Fast warm food without a reservation on wet afternoons Check the full climate tables below for monthly averages and packing cues.
Add to your planRiverside · Scenic
Waterfront cafe
Daylight seating works best before the evening chill Check the full climate tables below for monthly averages and packing cues.
Add to your planArts district · Modern
Gallery-side kitchen
Pairs well with museum days when weather turns Check the full climate tables below for monthly averages and packing cues.
Add to your planResidential · Local
Corner noodle or soup spot
Simple, hot bowls that suit cold or humid evenings Check the full climate tables below for monthly averages and packing cues.
Add to your plan
Import from anywhere.
Plan in seconds.
Spotted something on TikTok? Saved a reel? Have a note full of ideas? Import directly from social media, Google Maps, or your notes — and turn it into a full itinerary immediately.
TikTok saves
Instagram bookmarks
Google Maps lists
Notes & docs
Sapporo weather by month
How August compares. Every month links to its full weather guide.
| Month | Avg high | Wet days | Crowds | Cost | Overall | Best for |
|---|---|---|---|---|---|---|
| January | -1°C (30°F) | 10 | High | High | Great | World-class powder snow |
| February | 0°C (32°F) | 9 | Very High | Peak | Great | Snow festival season |
| March | 4°C (39°F) | 8 | Medium | Mid | Okay | Late winter thaw |
| April | 10°C (50°F) | 7 | Medium | Mid | Great | Cherry blossom arrives |
| May | 16°C (61°F) | 7 | High | High | Great | Pleasant spring |
| June | 21°C (70°F) | 8 | Medium | Mid | Okay | Rainy season |
| July | 25°C (77°F) | 9 | Medium | Mid | Okay | Warm summer |
| August | 27°C (81°F) | 8 | Medium | Mid | Okay | Humid — this guide |
| September | 22°C (72°F) | 7 | Medium | Mid | Great | Comfortable autumn |
| October | 15°C (59°F) | 6 | High | High | Great | Early autumn colours |
| November | 8°C (46°F) | 7 | Medium | Mid | Okay | Cool and quiet |
| December | 1°C (34°F) | 9 | High | High | Great | Ski season begins |
Temperatures shown as Sapporo monthly averages.
August vs July: August averages 24°C versus 22°C in July — a 2°C warm-up. Crowds shift from Medium to Medium while pricing moves into mid season. Pick August if you want humid but green Check the full climate tables below for monthly averages and packing cues.
August vs September: September trends to 19°C, 5°C cooler than August. Expect medium crowds and mid season rates. Pick September if you prefer comfortable autumn Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Want August sun instead?
Need more sun than Sapporo offers in August?
- 32°C
Tokyo in August
Milder highs near 32°C and easier outdoor days. Sapporo vs Tokyo →
- 32°C
Osaka in August
Milder highs near 32°C and easier outdoor days. Sapporo vs Osaka →
Your whole trip,
in your pocket.
Every day, every stay, every transfer lives in the app. Pull up your canvas on the go, track where you are day by day, and never lose the thread of your trip.
View on a map
Day-by-day itinerary
Transport & stays
AI-powered planning
Sapporo in August FAQ
Everything you need to know about Sapporo weather in August
Daytime highs average 27°C (81°F) and nights fall near 20°C (68°F). The monthly mean sits around 24°C. Expect a 1° swing from early to late August Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
How we work this out
Temperature and rainfall figures are 30-year meteorological averages. Crowd levels come from national tourism arrival data. Price bands reflect mid-range accommodation and economy flights from major long-haul cities, sampled quarterly.
Last updated September 10, 2026 · Written by the Holicay travel team