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Weather & Climate
Haikou, Hainan, China
Overview
Climate data and monthly weather averages for Haikou.
Key Metrics
Annual Avg
24.8°C
Summer Avg
28.6°C
Winter Avg
19.4°C
Record High
38.1°C
Record Low
7.3°C
Annual Precipitation
1780.5 mm
Avg Humidity
82%
Summer Humidity
84%
Winter Humidity
81%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 30.6° | 18.5° | 7.3° | 29.8 | 82% | 88 | 44.2 |
| Feb | 33° | 20° | 8.4° | 22.7 | 82% | 93 | 39.3 |
| Mar | 34.5° | 22.8° | 10.4° | 42.2 | 80% | 120 | 51.1 |
| Apr | 36.8° | 25.8° | 17.4° | 76.8 | 78% | 140 | 45.4 |
| May | 38.1° | 27.9° | 20.9° | 170.5 | 81% | 169 | 37.4 |
| Jun | 35.7° | 28.7° | 23.7° | 197.4 | 84% | 165 | 56.9 |
| Jul | 35.9° | 28.7° | 24.9° | 253.3 | 84% | 173 | 65.8 |
| Aug | 34.1° | 28.4° | 24.7° | 324.3 | 85% | 159 | 64.5 |
| Sep | 32.6° | 27.7° | 22.4° | 275.7 | 85% | 142 | 87 |
| Oct | 31.2° | 25.9° | 18.1° | 268.5 | 83% | 129 | 84.7 |
| Nov | 30.2° | 23.3° | 11.4° | 75 | 82% | 105 | 69.7 |
| Dec | 29.1° | 19.7° | 9.3° | 44.3 | 80% | 89 | 48.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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