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Weihai Weather by Month
Average temperatures, rainfall and humidity for Weihai, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Weihai month looks like before you travel — then check the live Weihai forecast for the days ahead.
Warmest month
August
28°C average high
Coolest month
February
0°C average low
Wettest month
July
108 mm of rain
Driest month
January
7 mm of rain
Average temperature and rainfall in Weihai by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 3°C | 0°C | -10°C / 17°C | 7 mm | 80% | 23 km/h |
| February | 3°C | 0°C | -9°C / 18°C | 12 mm | 78% | 23 km/h |
| March | 8°C | 3°C | -9°C / 24°C | 28 mm | 73% | 20 km/h |
| April | 13°C | 8°C | -1°C / 24°C | 44 mm | 71% | 19 km/h |
| May | 19°C | 13°C | 6°C / 31°C | 43 mm | 75% | 19 km/h |
| June | 23°C | 18°C | 12°C / 32°C | 48 mm | 81% | 16 km/h |
| July | 27°C | 22°C | 12°C / 35°C | 108 mm | 85% | 16 km/h |
| August | 28°C | 23°C | 13°C / 33°C | 80 mm | 85% | 15 km/h |
| September | 25°C | 20°C | 11°C / 31°C | 43 mm | 82% | 16 km/h |
| October | 19°C | 15°C | 3°C / 31°C | 30 mm | 76% | 20 km/h |
| November | 12°C | 8°C | -1°C / 25°C | 29 mm | 78% | 23 km/h |
| December | 6°C | 2°C | -7°C / 17°C | 14 mm | 79% | 25 km/h |
Best time to visit Weihai
The most comfortable time to visit Weihai is generally June and September to October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 486 mm a year.
Travellers who prefer heat should aim for August, when highs average 28°C. July is the month to avoid if rain would spoil your plans — it averages 108 mm, roughly 15× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Weihai forecast for what is happening now.
Weather across China right now
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