Click on a day for an hourly weather forecast
The weather in Tanna in May is very hot. The average temperatures are between 25°C and 26°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tanna during the month of May. 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 Tanna in May 2025.
If you’re planning to visit Tanna in the near future, we highly recommend that you review the 14 day weather forecast for Tanna before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 27° | 10 | 22 | 0 | 293 mm | Good | Tanna in January |
| February | 28° / 27° | 11 | 17 | 0 | 285 mm | Good | Tanna in February |
| March | 28° / 27° | 12 | 19 | 0 | 380 mm | Good | Tanna in March |
| April | 28° / 26° | 10 | 20 | 0 | 374 mm | Good | Tanna in April |
| May | 26° / 25° | 5 | 26 | 0 | 173 mm | Perfect | Tanna in May |
| June | 25° / 24° | 3 | 27 | 0 | 126 mm | Perfect | Tanna in June |
| July | 25° / 24° | 2 | 29 | 0 | 90 mm | Perfect | Tanna in July |
| August | 24° / 23° | 3 | 28 | 0 | 89 mm | Perfect | Tanna in August |
| September | 25° / 24° | 3 | 27 | 0 | 90 mm | Perfect | Tanna in September |
| October | 26° / 24° | 3 | 28 | 0 | 107 mm | Perfect | Tanna in October |
| November | 26° / 25° | 5 | 25 | 0 | 152 mm | Perfect | Tanna in November |
| December | 27° / 26° | 7 | 24 | 0 | 198 mm | Good | Tanna in December |