Click on a day for an hourly weather forecast
The temperatures in Hainan in January are comfortable with low of 15°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Hainan during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hainan in January 2025.
If you’re planning to visit Hainan in the near future, we highly recommend that you review the 14 day weather forecast for Hainan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 15° | 5 | 26 | 0 | 48 mm | Good | Hainan in January |
| February | 26° / 17° | 3 | 26 | 0 | 33 mm | Perfect | Hainan in February |
| March | 30° / 20° | 6 | 25 | 0 | 77 mm | Good | Hainan in March |
| April | 32° / 22° | 12 | 18 | 0 | 178 mm | Ok | Hainan in April |
| May | 33° / 24° | 17 | 14 | 0 | 266 mm | Ok | Hainan in May |
| June | 34° / 25° | 16 | 14 | 0 | 214 mm | Bad | Hainan in June |
| July | 33° / 24° | 16 | 15 | 0 | 237 mm | Ok | Hainan in July |
| August | 32° / 24° | 17 | 14 | 0 | 334 mm | Ok | Hainan in August |
| September | 31° / 24° | 14 | 16 | 0 | 248 mm | Ok | Hainan in September |
| October | 28° / 21° | 10 | 21 | 0 | 225 mm | Good | Hainan in October |
| November | 26° / 19° | 6 | 24 | 0 | 98 mm | Perfect | Hainan in November |
| December | 23° / 16° | 4 | 27 | 0 | 54 mm | Perfect | Hainan in December |