Hangzhou weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Poor
Best time to visit: April – May, September – November
What is the weather like in Hangzhou in July?
In July, Hangzhou is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sea averages 27.7 °C – lovely and warm for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 14 rainy days and 170 mm in total. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Hangzhou.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 13 h 56 min05:07 – 19:03
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 72 %on averageAll months
- Hot days
- 25 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+8Asia/Shanghai
How the score comes together
- Temperatureweight 50 %26 %
- Sunshineweight 20 %60 %
- Few rainy daysweight 30 %30 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Hangzhou in July: quick answers
Is Hangzhou hot in July?
Yes. In July, Hangzhou is hot: daytime highs average 33 °C and nights stay around 26 °C. On about 25 days the thermometer climbs to 30 °C or more.
Can you swim in Hangzhou in July?
Yes. In July the sea averages 27.7 °C – lovely and warm for swimming.
Does it rain much in Hangzhou in July?
Rain is frequent, with about 14 rainy days and 170 mm in total.
Hangzhou month by month
The whole year in HangzhouAll destinations: ChinaWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences