Haitou Climate by Month
Haitou, Hainan, China
Hot days and mild nights all year, with a rainy season from June to October.
Hot days and mild nights all year, with a rainy season from June to October: that's Haitou's climate in short. Expect highs of 91°F (33°C) in June and 72°F (22°C) in January, with the coldest nights (January) near 60°F (15°C). Of the 51 in (1304 mm) of rain in a typical year, 78% falls from June to October. The air is humid, averaging 78% relative humidity.
- Warmest month
- 91°F(33°C)
- Average high, June
- Coldest nights
- 60°F(15°C)
- Average low, January
- Rain per year
- 51 in(1304 mm)
- Wettest: August
- Humidity
- 78%
- Sunniest: June
Best and worst months in Haitou
Best for weatherDecember to February are the best time for weather in Haitou: highs near 73°F (23°C) and about 0.6 in (15 mm) of rain a month.
Least pleasantAugust is the least pleasant month: it's the wettest, with 11 in (275 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Haitou weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 72°F(22°C) | 60°F(15°C) | 0.5 in(12 mm) | 78% | 3.6 |
| FebFebruaryBest | 73°F(23°C) | 61°F(16°C) | 0.6 in(14 mm) | 84% | 4.2 |
| MarMarch | 79°F(26°C) | 66°F(19°C) | 0.9 in(24 mm) | 81% | 4.5 |
| AprApril | 86°F(30°C) | 73°F(23°C) | 2.1 in(54 mm) | 76% | 5.1 |
| MayMay | 90°F(32°C) | 77°F(25°C) | 4.6 in(118 mm) | 76% | 5.7 |
| JunJune | 91°F(33°C) | 80°F(27°C) | 5.7 in(146 mm) | 74% | 5.8 |
| JulJuly | 91°F(33°C) | 79°F(26°C) | 9.2 in(234 mm) | 76% | 5.7 |
| AugAugust | 89°F(32°C) | 78°F(26°C) | 11 in(275 mm) | 81% | 5.5 |
| SepSeptember | 88°F(31°C) | 77°F(25°C) | 8.7 in(222 mm) | 80% | 5.1 |
| OctOctober | 85°F(30°C) | 73°F(23°C) | 5.4 in(138 mm) | 77% | 4.9 |
| NovNovember | 80°F(27°C) | 68°F(20°C) | 1.9 in(48 mm) | 76% | 4.1 |
| DecDecemberBest | 74°F(23°C) | 62°F(17°C) | 0.7 in(19 mm) | 77% | 3.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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