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.
Temperatures
26° / 25°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
173
mm
Sun Hours
10.5
Hrs
