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Haicheng Weather by Month
Average temperatures, rainfall and humidity for Haicheng, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Haicheng month looks like before you travel — then check the live Haicheng forecast for the days ahead.
Warmest month
July
31°C average high
Coolest month
January
13°C average low
Wettest month
June
219 mm of rain
Driest month
December
25 mm of rain
Average temperature and rainfall in Haicheng 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 | 20°C | 13°C | 1°C / 27°C | 38 mm | 72% | 13 km/h |
| February | 20°C | 14°C | 3°C / 29°C | 50 mm | 77% | 13 km/h |
| March | 23°C | 17°C | 8°C / 31°C | 77 mm | 79% | 13 km/h |
| April | 25°C | 21°C | 12°C / 33°C | 95 mm | 80% | 12 km/h |
| May | 28°C | 24°C | 17°C / 33°C | 209 mm | 84% | 12 km/h |
| June | 30°C | 26°C | 21°C / 34°C | 219 mm | 85% | 12 km/h |
| July | 31°C | 27°C | 23°C / 37°C | 190 mm | 84% | 13 km/h |
| August | 30°C | 26°C | 23°C / 38°C | 179 mm | 84% | 12 km/h |
| September | 30°C | 25°C | 18°C / 36°C | 151 mm | 81% | 12 km/h |
| October | 28°C | 22°C | 15°C / 35°C | 65 mm | 75% | 14 km/h |
| November | 25°C | 19°C | 11°C / 31°C | 41 mm | 75% | 14 km/h |
| December | 21°C | 15°C | 2°C / 28°C | 25 mm | 71% | 14 km/h |
Best time to visit Haicheng
The most comfortable time to visit Haicheng is generally March and November to December, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around June, totalling about 1,339 mm a year.
Travellers who prefer heat should aim for July, when highs average 31°C. June is the month to avoid if rain would spoil your plans — it averages 219 mm, roughly 9× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Haicheng forecast for what is happening now.