Climate and Weather of Tongatapu Island, Tonga

In Tonga you have several regions, one of which is called Tongatapu Island. The most popular city in this region is Nuku‘alofa, whose climate data we'll examine to provide you with an overview of what weather to expect in Tongatapu Island. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

In Tongatapu Island, during the months of July, August, September and October you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. On average, the warmest month(s) are February and March. The coldest month is August with an average maximum temperature of 24°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• A lot of rain (rainy season) falls in the month of: January, February, March and April.
• March is the wettest month in Tongatapu Island. This month should be avoided if you are not a big fan of rain.
• October is the driest month.
• The warmest month in Tongatapu Island is February with an average maximum temperature of 28°C.
• The coldest month is August with an average maximum daytime temperature of 24°C.

Interested in the detailed Weather and Climate of Tongatapu Island, Tonga?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.