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Weather & Climate
Haimen, Jiangsu, China
Overview
Climate data and monthly weather averages for Haimen.
Key Metrics
Annual Avg
16°C
Summer Avg
26.5°C
Winter Avg
4.9°C
Record High
39.1°C
Record Low
-10.5°C
Annual Precipitation
1194.4 mm
Avg Humidity
79%
Summer Humidity
82%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.3° | 3.6° | -10.5° | 58 | 78% | 70 | 52.6 |
| Feb | 23.3° | 5.1° | -6.6° | 66.9 | 80% | 76 | 54.2 |
| Mar | 26.8° | 9° | -5.3° | 71.9 | 78% | 119 | 58.1 |
| Apr | 31.9° | 14.5° | 1.3° | 86.1 | 76% | 136 | 57.7 |
| May | 34.8° | 19.9° | 8.8° | 90.2 | 76% | 149 | 52.2 |
| Jun | 38° | 23.9° | 14° | 187.2 | 80% | 127 | 59.7 |
| Jul | 38.5° | 27.8° | 18.3° | 169.9 | 83% | 159 | 74.4 |
| Aug | 39.1° | 27.8° | 18.6° | 155.3 | 82% | 155 | 76.1 |
| Sep | 34.9° | 23.8° | 13° | 122.4 | 79% | 122 | 73.7 |
| Oct | 31.4° | 18.5° | 7.3° | 67.3 | 76% | 107 | 59.9 |
| Nov | 28.3° | 12.7° | -4.7° | 68.4 | 77% | 77 | 57.9 |
| Dec | 20.9° | 5.9° | -6.8° | 50.8 | 77% | 69 | 66 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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