Hangzhou Weather in May
During May, Hangzhou experiences high daytime temperatures of 28°C (82°F) and cooler nights around 18°C (64°F). Expect quite a bit of rainfall. Around 163 mm (6.4 in) is typical.
Rainfall in Hangzhou in May
The climate data from previous years indicates about 16 days of rain, averaging 163 mm (6.4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Hangzhou in May
In May, Hangzhou gets high temperatures, with highs of 28°C (82°F). Nights cool to around 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Hangzhou in May
With about 166 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.For Hangzhou itself, October generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Hangzhou's climate page.
Hangzhou Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
28°C (82°F)
Chance of Rain
54%
Precipitation
163 mm (6.4 in)
Rainy days
16 days
Humidity
74%
Sunshine
166 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hangzhou typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 19°C (66°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Hangzhou in May
Browse day-by-day weather records for Hangzhou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hangzhou historical weather extremes in May
Based on 50 years of weather observations in Hangzhou between 1976 and 2026, these are the recorded extremes.
- On May 29, 2023, temperatures climbed to 38°C (100°F), marking the warmest May day on record.
- The lowest overnight temperature recorded in May was 5°C (41°F) (May 15, 1977).
Best Places in China in May
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in May →
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What to Wear in Hangzhou in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hangzhou in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Hangzhou's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hangzhou climate overview or explore weather in China.
