Climate averages 1991–2020
Haimen weather
in June.
A hot, very wet month: the 4th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Haimen: daytime highs average 28.8°C and nights cool to about 25.3°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 246 mm of rain on roughly 22 days, which makes June a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 32 min on an average June day.
The nearest other city in this atlas is Shantou (19 km away). In June its highs average 29.1°C, about as warm as Haimen, with 239 mm of rain.
Among the 884 cities listed in China, Haimen ranks joint 454th of 884 for the warmest June highs and joint 632nd of 884 for the driest June (rainfall, lowest first). The mean June high of those 884 cities is 28.4°C; Haimen is 0.4°C warmer than that mean.
From June to July, average highs rise by 1.1°C to 29.8°C, and monthly rainfall falls from 246 mm to 210 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Haimen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.4°C12.3°C | 12.3°C | 30 | 4.8 | 10.911 h |
| February | 18.1°C13.1°C | 13.1°C | 42 | 6.9 | 11.411 h |
| March | 20.5°C15.5°C | 15.5°C | 62 | 9.6 | 12.012 h |
| April | 23.9°C19.2°C | 19.2°C | 106 | 11.9 | 12.713 h |
| May | 26.8°C22.7°C | 22.7°C | 191 | 17.3 | 13.213 h |
| June, selected | 28.8°C25.3°C | 25.3°C | 246 | 22.0 | 13.514 h |
| July | 29.8°C26.0°C | 26.0°C | 210 | 20.5 | 13.413 h |
| August | 29.7°C25.8°C | 25.8°C | 261 | 22.1 | 12.913 h |
| September | 28.9°C24.9°C | 24.9°C | 166 | 15.2 | 12.312 h |
| October | 26.5°C22.0°C | 22.0°C | 54 | 5.4 | 11.612 h |
| November | 23.3°C18.2°C | 18.2°C | 54 | 5.0 | 11.011 h |
| December | 19.2°C14.0°C | 14.0°C | 39 | 4.7 | 10.711 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Shantou in JuneChina · 19 kmHigh 29.1°C · Low 25.2°C · 239 mm rain
- Chenghua in JuneChina · 34 kmHigh 28.8°C · Low 24.9°C · 260 mm rain
- Huicheng (Guangdong), China in JuneChina · 37 kmHigh 28.9°C · Low 25.4°C · 241 mm rain
- Jieyang in JuneChina · 46 kmHigh 30.2°C · Low 24.5°C · 249 mm rain
- Puning in JuneChina · 47 kmHigh 30.0°C · Low 24.7°C · 261 mm rain
- Chaozhou in JuneChina · 51 kmHigh 29.6°C · Low 24.1°C · 294 mm rain
- Jiazi in JuneChina · 65 kmHigh 29.0°C · Low 25.5°C · 282 mm rain
- Huanggang (Guangdong), China in JuneChina · 67 kmHigh 29.1°C · Low 24.5°C · 284 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Haimen) is explained once on the Haimen year overview and on the Sources, method and limits page.