+20.0342° · +110.3465° · ELEV 0m
Haikou
China · Hainan
Monthly weather averages for Haikou, China — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
June → JanuaryClimate Overview
Haikou has a temperate climate. The warmest month is June (31°C average high) and the coolest is January (21°C).
№ 02
1935 mm / yearRainfall by Month
Haikou sees 1935 mm of rain a year. The wettest month is October (345 mm); the driest is February (38 mm).
№ 03
February–AprilBest Time to Visit
February–April
18°C – 29°C · 8.2h sun
The best time to visit Haikou is February–April, when temperatures average 18°C–29°C with 8.2 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 21.4°C | 17.1°C | 43 mm | 6.8 h | 07:16 | 18:18 |
|---|---|---|---|---|---|---|
| February | 22.4°C | 17.5°C | 38 mm | 7.2 h | 07:08 | 18:37 |
| March | 26.1°C | 20.5°C | 42 mm | 8.4 h | 06:47 | 18:47 |
| April | 28.5°C | 23.1°C | 96 mm | 9.1 h | 06:20 | 18:56 |
| May | 30.7°C | 25.9°C | 192 mm | 10.1 h | 06:02 | 19:07 |
| June | 31.1°C | 27.1°C | 186 mm | 10.2 h | 05:58 | 19:19 |
| July | 31.1°C | 27.0°C | 247 mm | 10.1 h | 06:07 | 19:21 |
| August | 30.6°C | 27.0°C | 325 mm | 9.0 h | 06:18 | 19:08 |
| September | 30.2°C | 26.6°C | 280 mm | 9.0 h | 06:25 | 18:42 |
| October | 28.1°C | 24.9°C | 345 mm | 8.3 h | 06:33 | 18:15 |
| November | 26.0°C | 22.5°C | 99 mm | 7.9 h | 06:47 | 17:59 |
| December | 22.0°C | 18.6°C | 42 mm | 6.8 h | 07:05 | 18:01 |