Mornings sit near the overnight low around 25°C with clear, cooler light — best for outdoor photos before crowds build.
Istanbul Weather in July
Everything you need to know about Istanbul weather in July
Updated September 10, 2026
Turkey · Istanbul
Istanbul Weather in July
July in Istanbul is hot, humid and energetically busy. Expect daytime highs around 32°C (90°F), mild nights around 25°C, long sunny stretches, and the city at its most magical and most crowded Check the full climate tables below for monthly averages and packing cues.
- Avg high / low
- 32°C / 25°C
- 90F / 77F
- Precipitation
- 8mm
- 1 wet days
- Daylight
- 15 hrs
- near the annual peak
Istanbul average temperatures through the year
JulyRest of the year
15°
16°
18°
21°
25°
29°
32°
32°
29°
24°
19°
16°
JAN
6 wet
FEB
6 wet
MAR
7 wet
APR
6 wet
MAY
4 wet
JUN
2 wet
JUL
1 wet
AUG
1 wet
SEP
3 wet
OCT
5 wet
NOV
7 wet
DEC
7 wet
Daytime highs in Celsius with wet days per month for Istanbul. July sits at 32°C with 1 wet days.
The short answer
July falls in Istanbul's hot summer. Daytime highs average 32°C (90°F) with nights near 25°C (77°F). Precipitation totals about 8mm across roughly 1 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.
July climate in Istanbul
Monthly averages for Istanbul, Turkey.
- Day high
- 32°C
- 90°F
- Night low
- 25°C
- 77°F
- Precipitation
- 8mm
- 0.3 in
- Wet days
- 1
- rain or drizzle
- Sunrise
- 4:30am
- mid-July
- Sunset
- 7:30pm
- near the annual peak
- Daylight
- 15 hrs
- 11 hrs sunshine
Averages based on long-run monthly climate normals. Last updated September 10, 2026.
Real weeks swing around the 29°C mean. Early July often sits near 31°C while the final week lands closer to 33°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 1 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 Istanbul in July?
The average temperature in Istanbul in July is around 29°C (84°F), combining daytime highs of 32°C (90°F) with night lows of 25°C (77°F). The month warms steadily: the first days average highs near 31°C, while the final week typically tops out around 33°C with nights of 26°C.
Average daily high and low through July. The month warms by roughly 1 degrees start to finish.
How much does it rain in Istanbul in July?
Istanbul gets around 8mm (0.3in) of precipitation in July, spread over roughly 1 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.
48
48
56
48
32
16
8
8
24
40
56
56
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average precipitation by month in millimetres. July's 8mm sits near the annual rhythm.
Average precipitation by hour of day in Istanbul
July precipitation in Istanbul 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 July precipitation by hour of day. The distribution is fairly flat, with a mild overnight peak.
When is sunrise and sunset in Istanbul in July?
July daylight in Istanbul averages about 15 hours, near the annual peak. Sunrise drifts from 4:30am to 4:20am across the month, while sunset holds near 7:30pm before edging toward 7:38pm. Plan outdoor sightseeing in the brighter midday window Check the full climate tables below for monthly averages and packing cues.
Sunrise and sunset through July. The shaded band is daylight Check the full climate tables below for monthly averages and packing cues.
How humid is Istanbul in July?
Relative humidity in Istanbul in July averages around 48 percent. At 32°C that usually feels manageable outdoors. Temperature and wind still drive packing more than humidity alone Check the full climate tables below for monthly averages and packing cues.
65
62
60
58
55
50
48
50
55
60
65
68
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average relative humidity by month. July sits near 48%.
What is the weather like in Istanbul the rest of the year?
Istanbul moves from cooler months near 15°C highs through a warmer peak near 32°C. The best-weather stretch usually aligns with March and April. July sits in the hot summer arc with 32°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; JUL is marked.
Is July a good time to visit Istanbul?
Depends — weather works with flexible plans. Here is the honest trade-off.
OverallSolid with flexible plans
WeatherHot and humid
CrowdsVery High
PricesPeak
Budget (per night)$350 to $500+
Book ahead2 to 3 months
July in Istanbul is defined by peak summer heat and 32°C days. Stays often land in the $350–$500+ range with peak season demand. The smartest move is to book about 2–3 months 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
- 32°C highs suit peak days in Istanbul
- 11h average sunshine for daytime plans
- Very High crowds shape the July pace
- Peak season rates for stays and flights
Cons
- 1 wet days can pause outdoor sightseeing
- Humidity at 48% can feel heavier than the air temp
- Hotel rates climb fast mid-month
- Daylight near 15 hrs shortens evening walks
Travelling to Istanbul in July?
Book lodgings about 2–3 months 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 Istanbul guide.
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What July actually feels like
July is Istanbul's hot summer in lived terms: peak summer heat. 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 July often starts near 31°C while the final week trends toward 33°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 32–33°C before an early sunset near the 15-hour daylight limit — plan open-air stops then.
Evenings cool quickly toward 25°C; shift to indoor dining and illuminated streets once the light drops.
July in Istanbul, week by week
Crowds and prices move more than the thermometer.
July 1–7
31°C (88°F)- Crowds
- Very High
- Prices
- Peak season
- Best for
- Quieter weekday exploring
July 8–14
32°C (90°F)- Crowds
- Very High
- Prices
- Peak season
- Best for
- Balanced weather window
July 15–21
32°C (90°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Festive peak atmosphere
July 22–31
33°C (91°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Late-month flexible plans
Temperatures are Istanbul monthly averages split across each window. Individual years vary by several degrees.
Istanbul events in July
The fixtures worth timing your trip around, and how they move the crowds.
Through July
JUL
Crowd surge in Turkey
Crowd surge reshapes costs and crowds for visitors.
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 Istanbul in July
Light fabric, serious sun care
Pack for Istanbul in July around the 32°C / 25°C swing. The governing rule is ventilate and block UV. 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
- Breathable shirts
- Sun hat
- SPF 50+ sunscreen
- Refillable bottle
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 Istanbul in July
Outdoor icons with shade breaks
City centre · Free
Istanbul 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 July
Base near the sights that matter in July
Best overall
Central core
Walkable to main sights with easier 15-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 very high evenings.
Local feel
Neighbourhood streets
Quieter nights and easier restaurant bookings than the busiest tourist blocks.
Top restaurants to visit in July
Breezy rooms and light seasonal plates
Downtown · Classic
Istanbul 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
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Istanbul weather by month
How July compares. Every month links to its full weather guide.
| Month | Avg high | Wet days | Crowds | Cost | Overall | Best for |
|---|---|---|---|---|---|---|
| January | 15°C (59°F) | 6 | Low | Budget | Okay | Mild winter, fewer crowds |
| February | 16°C (61°F) | 6 | Low | Budget | Okay | Off-season bargains |
| March | 18°C (64°F) | 7 | Medium | Mid | Great | Spring blooms, mild |
| April | 21°C (70°F) | 6 | High | High | Great | Ideal sightseeing |
| May | 25°C (77°F) | 4 | High | High | Great | Warm and sunny |
| June | 29°C (84°F) | 2 | High | Peak | Great | Beach season begins |
| July | 32°C (90°F) | 1 | Very High | Peak | Okay | Peak — this guide |
| August | 32°C (90°F) | 1 | Very High | Peak | Okay | Crowded beaches |
| September | 29°C (84°F) | 3 | High | High | Great | Still warm, fewer crowds |
| October | 24°C (75°F) | 5 | Medium | Mid | Great | Perfect weather |
| November | 19°C (66°F) | 7 | Low | Mid | Great | Shoulder season |
| December | 16°C (61°F) | 7 | Medium | Mid | Okay | Mild winter festivities |
Temperatures shown as Istanbul monthly averages.
July vs June: July averages 29°C versus 26°C in June — a 3°C warm-up. Crowds shift from High to Very High while pricing moves into peak season. Pick July if you want peak summer heat Check the full climate tables below for monthly averages and packing cues.
July vs August: August trends to 29°C, 0°C warmer than July. Expect very high crowds and peak season rates. Pick August if you prefer crowded beaches Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
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Istanbul in July FAQ
Everything you need to know about Istanbul weather in July
Daytime highs average 32°C (90°F) and nights fall near 25°C (77°F). The monthly mean sits around 29°C. Expect a 1° swing from early to late July Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
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Atualizado em September 10, 2026