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Beihai Weather by Month
Average temperatures, rainfall and humidity for Beihai, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Beihai month looks like before you travel — then check the live Beihai forecast for the days ahead.
Warmest month
July
31°C average high
Coolest month
January
14°C average low
Wettest month
July
177 mm of rain
Driest month
February
32 mm of rain
Average temperature and rainfall in Beihai 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 | 19°C | 14°C | 2°C / 25°C | 46 mm | 80% | 18 km/h |
| February | 20°C | 15°C | 4°C / 28°C | 32 mm | 83% | 17 km/h |
| March | 23°C | 19°C | 10°C / 30°C | 55 mm | 84% | 15 km/h |
| April | 26°C | 22°C | 14°C / 31°C | 61 mm | 83% | 15 km/h |
| May | 29°C | 26°C | 17°C / 34°C | 79 mm | 83% | 15 km/h |
| June | 31°C | 28°C | 22°C / 35°C | 122 mm | 83% | 18 km/h |
| July | 31°C | 28°C | 24°C / 35°C | 177 mm | 83% | 19 km/h |
| August | 31°C | 27°C | 23°C / 35°C | 177 mm | 84% | 16 km/h |
| September | 30°C | 26°C | 21°C / 35°C | 134 mm | 83% | 15 km/h |
| October | 28°C | 23°C | 15°C / 33°C | 83 mm | 79% | 19 km/h |
| November | 24°C | 20°C | 10°C / 30°C | 49 mm | 80% | 18 km/h |
| December | 20°C | 15°C | 6°C / 27°C | 44 mm | 77% | 19 km/h |
Best time to visit Beihai
The most comfortable time to visit Beihai is generally March to April and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around July, totalling about 1,060 mm a year.
Travellers who prefer heat should aim for July, when highs average 31°C. July is the month to avoid if rain would spoil your plans — it averages 177 mm, roughly 5× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Beihai forecast for what is happening now.
Weather across China right now
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