Weather in Haimen, China
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 1°C | 9°C | 32.3 mm | 50% | 31.9 km/h |
| February | 3°C | 10°C | 52.0 mm | 63% | 33.8 km/h |
| March | 8°C | 16°C | 77.2 mm | 63% | 35.8 km/h |
| April | 12°C | 21°C | 87.3 mm | 66% | 35.8 km/h |
| May | 17°C | 25°C | 97.8 mm | 65% | 35.1 km/h |
| June | 22°C | 29°C | 209.9 mm | 76% | 33.6 km/h |
| July | 27°C | 32°C | 299.1 mm | 72% | 39.0 km/h |
| August | 27°C | 33°C | 124.8 mm | 56% | 30.4 km/h |
| September | 24°C | 29°C | 171.9 mm | 65% | 32.7 km/h |
| October | 17°C | 23°C | 59.7 mm | 60% | 32.8 km/h |
| November | 10°C | 18°C | 53.3 mm | 47% | 33.6 km/h |
| December | 3°C | 11°C | 19.5 mm | 44% | 31.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | <0.1% | |
| February | 2.1% | |
| March | 12.0% | |
| April | 20.5% | |
| May | 31.7% | |
| June | 13.2% | |
| July | 0.3% | |
| August | 0.6% | |
| September | 14.0% | |
| October | 30.3% | |
| November | 19.4% | |
| December | 1.4% |
About this location and data
- Urban-centre population
- 374,644
- Elevation
- 4 m
- Coordinates
- 31.89°N, 121.18°E
- Urban area
- 88 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: