Haikou weather by month
Haikou has hot summers, mild winters and plenty of rain. The most pleasant months are January to February and December.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 70°F 21°C | 60°F 15°C | 1.0 in 25 mm | A little humid | Moderate sun |
| February | 72°F 22°C | 61°F 16°C | 1.1 in 28 mm | A little humid | Sunny |
| March | 78°F 26°C | 66°F 19°C | 1.7 in 43 mm | Humid | Sunny |
| April | 84°F 29°C | 72°F 22°C | 3.4 in 86 mm | Muggy | Sunny |
| May | 90°F 32°C | 76°F 25°C | 6.3 in 161 mm | Muggy | Strong sun |
| June | 91°F 33°C | 78°F 26°C | 8.7 in 222 mm | Muggy | Strong sun |
| July | 91°F 33°C | 78°F 26°C | 11 in 278 mm | Muggy | Strong sun |
| August | 90°F 32°C | 78°F 25°C | 11 in 286 mm | Muggy | Strong sun |
| September | 88°F 31°C | 77°F 25°C | 9.5 in 242 mm | Muggy | Sunny |
| October | 84°F 29°C | 73°F 23°C | 7.7 in 195 mm | Muggy | Sunny |
| November | 79°F 26°C | 68°F 20°C | 1.7 in 44 mm | Humid | Sunny |
| December | 73°F 23°C | 62°F 17°C | 1.4 in 36 mm | A little humid | Moderate sun |
Cities with a climate like Haikou
Whole-year match out of 100, one city per country, seasons lined up across the equator.