Mornings sit near the overnight low around 24°C with clear, cooler light — best for outdoor photos before crowds build.
Guangzhou Weather in May
Everything you need to know about Guangzhou weather in May
Updated September 10, 2026
China · Guangzhou
Guangzhou Weather in May
May in Guangzhou is hot, humid and energetically busy. Expect daytime highs around 31°C (88°F), mild nights around 24°C, frequent wet spells, 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
- 31°C / 24°C
- 88F / 75F
- Precipitation
- 96mm
- 12 wet days
- Daylight
- 14.5 hrs
- mid-range daylight
Guangzhou average temperatures through the year
MayRest of the year
21°
22°
25°
28°
31°
33°
35°
35°
33°
29°
25°
22°
JAN
5 wet
FEB
6 wet
MAR
8 wet
APR
9 wet
MAY
12 wet
JUN
14 wet
JUL
12 wet
AUG
13 wet
SEP
10 wet
OCT
6 wet
NOV
5 wet
DEC
4 wet
Daytime highs in Celsius with wet days per month for Guangzhou. May sits at 31°C with 12 wet days.
The short answer
May falls in Guangzhou's spring. Daytime highs average 31°C (88°F) with nights near 24°C (75°F). Precipitation totals about 96mm across roughly 12 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.
May climate in Guangzhou
Monthly averages for Guangzhou, China.
- Day high
- 31°C
- 88°F
- Night low
- 24°C
- 75°F
- Precipitation
- 96mm
- 3.8 in
- Wet days
- 12
- rain or drizzle
- Sunrise
- 4:45am
- mid-May
- Sunset
- 7:15pm
- mid-range daylight
- Daylight
- 14.5 hrs
- 8 hrs sunshine
Averages based on long-run monthly climate normals. Last updated September 10, 2026.
Real weeks swing around the 28°C mean. Early May often sits near 30°C while the final week lands closer to 32°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 12 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 Guangzhou in May?
The average temperature in Guangzhou in May is around 28°C (82°F), combining daytime highs of 31°C (88°F) with night lows of 24°C (75°F). The month warms steadily: the first days average highs near 30°C, while the final week typically tops out around 32°C with nights of 25°C.
Average daily high and low through May. The month warms by roughly 1 degrees start to finish.
How much does it rain in Guangzhou in May?
Guangzhou gets around 96mm (3.8in) of precipitation in May, spread over roughly 12 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.
40
48
64
72
96
112
96
104
80
48
40
32
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average precipitation by month in millimetres. May's 96mm sits near the annual rhythm.
Average precipitation by hour of day in Guangzhou
May precipitation in Guangzhou 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 May precipitation by hour of day. The distribution is fairly flat, with a mild overnight peak.
When is sunrise and sunset in Guangzhou in May?
May daylight in Guangzhou averages about 14.5 hours, mid-range daylight. Sunrise drifts from 4:45am to 4:35am across the month, while sunset holds near 7:15pm before edging toward 7:23pm. Plan outdoor sightseeing in the brighter midday window Check the full climate tables below for monthly averages and packing cues.
Sunrise and sunset through May. The shaded band is daylight Check the full climate tables below for monthly averages and packing cues.
How humid is Guangzhou in May?
Relative humidity in Guangzhou in May averages around 78 percent. At 31°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.
68
70
72
75
78
82
80
80
76
70
68
66
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average relative humidity by month. May sits near 78%.
What is the weather like in Guangzhou the rest of the year?
Guangzhou moves from cooler months near 21°C highs through a warmer peak near 35°C. The best-weather stretch usually aligns with January and February. May sits in the spring arc with 31°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; MAY is marked.
Is May a good time to visit Guangzhou?
Depends — weather works with flexible plans. Here is the honest trade-off.
OverallSolid with flexible plans
WeatherHot and humid
CrowdsHigh
PricesPeak
Budget (per night)$350 to $500+
Book ahead2 to 3 months
May in Guangzhou is defined by getting hot and humid and 31°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.
Pros
- 31°C highs suit hot days in Guangzhou
- 8h average sunshine for daytime plans
- High crowds shape the May pace
- Peak season rates for stays and flights
Cons
- 12 wet days can pause outdoor sightseeing
- Humidity at 78% can feel heavier than the air temp
- Hotel rates climb fast mid-month
- Daylight near 14.5 hrs shortens evening walks
Travelling to Guangzhou in May?
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 Guangzhou guide.
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What May actually feels like
May is Guangzhou's spring in lived terms: getting hot and humid. 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 clustered wet days. 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 May often starts near 30°C while the final week trends toward 32°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 31–32°C before an early sunset near the 14.5-hour daylight limit — plan open-air stops then.
Evenings cool quickly toward 24°C; shift to indoor dining and illuminated streets once the light drops.
May in Guangzhou, week by week
Crowds and prices move more than the thermometer.
May 1–7
30°C (86°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Quieter weekday exploring
May 8–14
31°C (88°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Balanced weather window
May 15–21
31°C (88°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Festive peak atmosphere
May 22–31
32°C (90°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Late-month flexible plans
Temperatures are Guangzhou monthly averages split across each window. Individual years vary by several degrees.
Guangzhou events in May
The fixtures worth timing your trip around, and how they move the crowds.
Through May
MAY
Peak demand in China
Peak demand 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 Guangzhou in May
Light fabric, serious sun care
Pack for Guangzhou in May around the 31°C / 24°C swing. The governing rule is ventilate and block UV. The one item worth buying before you fly is a compact rain shell 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
- Packable rain shell
- Quick-dry trousers
- Zip pouch for maps
- Thin gloves
Leave behind
- Thick parkas
- Wool sweaters
- Snow boots
Top places to visit in Guangzhou in May
Outdoor icons with shade breaks
City centre · Free
Guangzhou 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 May
Base near the sights that matter in May
Best overall
Central core
Walkable to main sights with easier 14.5-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 high evenings.
Local feel
Neighbourhood streets
Quieter nights and easier restaurant bookings than the busiest tourist blocks.
Top restaurants to visit in May
Breezy rooms and light seasonal plates
Downtown · Classic
Guangzhou 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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Guangzhou weather by month
How May compares. Every month links to its full weather guide.
| Month | Avg high | Wet days | Crowds | Cost | Overall | Best for |
|---|---|---|---|---|---|---|
| January | 21°C (70°F) | 5 | Medium | Mid | Great | Mild and comfortable |
| February | 22°C (72°F) | 6 | Medium | Mid | Great | Warm, low rainfall |
| March | 25°C (77°F) | 8 | High | High | Great | Pleasant spring weather |
| April | 28°C (82°F) | 9 | High | High | Great | Warm and sunny |
| May | 31°C (88°F) | 12 | High | Peak | Okay | Hot — this guide |
| June | 33°C (91°F) | 14 | Medium | Mid | Avoid | Monsoon rains begin |
| July | 35°C (95°F) | 12 | High | High | Avoid | Very hot and humid |
| August | 35°C (95°F) | 13 | High | High | Avoid | Typhoon season risk |
| September | 33°C (91°F) | 10 | Medium | Mid | Okay | Still warm, easing rains |
| October | 29°C (84°F) | 6 | High | High | Great | Best weather window |
| November | 25°C (77°F) | 5 | Medium | Mid | Great | Comfortable temperatures |
| December | 22°C (72°F) | 4 | High | High | Great | Mild, holiday atmosphere |
Temperatures shown as Guangzhou monthly averages.
May vs April: May averages 28°C versus 25°C in April — a 3°C warm-up. Crowds shift from High to High while pricing moves into peak season. Pick May if you want getting hot and humid Check the full climate tables below for monthly averages and packing cues.
May vs June: June trends to 30°C, 2°C warmer than May. Expect medium crowds and mid season rates. Pick June if you prefer monsoon rains begin 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 May sun instead?
Need more sun than Guangzhou offers in May?
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Shanghai in May
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Beijing in May
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Guangzhou in May FAQ
Everything you need to know about Guangzhou weather in May
Daytime highs average 31°C (88°F) and nights fall near 24°C (75°F). The monthly mean sits around 28°C. Expect a 1° swing from early to late May 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