Haikou Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 70°F Lo 64°F | Hi 73°F Lo 65°F | Hi 79°F Lo 70°F | Hi 84°F Lo 74°F | Hi 89°F Lo 78°F | Hi 90°F Lo 81°F | Hi 90°F Lo 80°F | Hi 89°F Lo 80°F | Hi 88°F Lo 79°F | Hi 83°F Lo 76°F | Hi 78°F Lo 72°F | Hi 71°F Lo 66°F |
10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 8 mph | 8 mph | 7 mph | 8 mph | 11 mph | 11 mph | 11 mph |
1.8 in | 1.4 in | 2.1 in | 5.1 in | 7.6 in | 8.6 in | 10.1 in | 12.1 in | 10.5 in | 12.9 in | 3.4 in | 1.8 in |
81% | 82% | 81% | 81% | 80% | 78% | 78% | 80% | 80% | 79% | 80% | 78% |
61% | 56% | 49% | 44% | 33% | 32% | 31% | 33% | 35% | 45% | 55% | 57% |
30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.7 in | 29.6 in | 29.7 in | 29.8 in | 29.9 in | 30.0 in | 30.1 in |
27 | 25 | 27 | 21 | 17 | 16 | 17 | 17 | 19 | 22 | 26 | 27 |
4 | 3 | 4 | 9 | 14 | 14 | 14 | 14 | 11 | 9 | 4 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 | 6 | 5 | 4 |
208 | 203 | 270 | 287 | 340 | 338 | 354 | 340 | 321 | 287 | 243 | 230 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 21°C Lo 18°C | Hi 23°C Lo 19°C | Hi 26°C Lo 21°C | Hi 29°C Lo 23°C | Hi 31°C Lo 26°C | Hi 33°C Lo 27°C | Hi 32°C Lo 27°C | Hi 32°C Lo 27°C | Hi 31°C Lo 26°C | Hi 28°C Lo 24°C | Hi 26°C Lo 22°C | Hi 22°C Lo 19°C |
17 km/h | 16 km/h | 16 km/h | 15 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h | 13 km/h | 17 km/h | 18 km/h | 18 km/h |
45 mm | 35 mm | 54 mm | 130 mm | 192 mm | 218 mm | 256 mm | 306 mm | 267 mm | 328 mm | 87 mm | 45 mm |
81% | 82% | 81% | 81% | 80% | 78% | 78% | 80% | 80% | 79% | 80% | 78% |
61% | 56% | 49% | 44% | 33% | 32% | 31% | 33% | 35% | 45% | 55% | 57% |
1018 mb | 1016 mb | 1014 mb | 1011 mb | 1008 mb | 1004 mb | 1004 mb | 1004 mb | 1008 mb | 1012 mb | 1015 mb | 1018 mb |
27 | 25 | 27 | 21 | 17 | 16 | 17 | 17 | 19 | 22 | 26 | 27 |
4 | 3 | 4 | 9 | 14 | 14 | 14 | 14 | 11 | 9 | 4 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 | 6 | 5 | 4 |
208 | 203 | 270 | 287 | 340 | 338 | 354 | 340 | 321 | 287 | 243 | 230 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.