Monthly weather forecast and climate
Ta'anea, Tonga TO

The warmest month (with the highest average high temperature) is February (30°C).
Months with the lowest average high temperature are July and August (26°C).

Months with the highest average low temperature are January, February and March (24°C).
Coldest months (with the lowest average low temperature) are July, August and September (21°C).

The wettest month (with the highest rainfall) is March (288mm).
The driest month (with the lowest rainfall) is June (84mm).

Months with the highest number of rainy days are January and March (18 days).
The month with the lowest number of rainy days is August (3 days).

Best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
Coldest months (with the lowest average sea temperature) are August and September (25°C).

The month with the longest days is December (Average daylight: 13.2h).
The month with shortest days is June (Average daylight: 11h).

Months with most sunshine are January and March (Average sunshine: 18h).
The month with least sunshine is August (Average sunshine: 3h).

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 7).