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Weather & Climate
Hai'an, Jiangsu, China
Overview
Climate data and monthly weather averages for Hai'an.
Key Metrics
Annual Avg
15.4°C
Summer Avg
26.3°C
Winter Avg
3.6°C
Record High
40.2°C
Record Low
-14.9°C
Annual Precipitation
1113.8 mm
Avg Humidity
78%
Summer Humidity
81%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.8° | 2.3° | -13.5° | 44.9 | 78% | 71 | 42.1 |
| Feb | 25.1° | 4.3° | -14.9° | 51 | 79% | 76 | 45 |
| Mar | 27.1° | 8.6° | -7.7° | 57.4 | 76% | 118 | 47.2 |
| Apr | 34.2° | 14.5° | -1° | 72 | 74% | 137 | 48.1 |
| May | 37.7° | 20.3° | 6.5° | 80 | 72% | 149 | 47.5 |
| Jun | 39.3° | 24.2° | 12.6° | 159 | 76% | 131 | 52 |
| Jul | 39° | 27.4° | 17.1° | 224.8 | 84% | 144 | 56.7 |
| Aug | 40.2° | 27.2° | 16.5° | 169.9 | 84% | 146 | 64.8 |
| Sep | 34.2° | 22.9° | 10.6° | 100.8 | 81% | 119 | 57.7 |
| Oct | 32.4° | 17.4° | 4.3° | 57.4 | 77% | 103 | 43.6 |
| Nov | 27.6° | 11.2° | -6.6° | 60.3 | 77% | 75 | 44.7 |
| Dec | 21.4° | 4.3° | -8.6° | 36.3 | 76% | 69 | 56.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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