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When is the Best Time to Explore Tonga?

If you're wondering when is the best time of year to travel to Tonga, you may find this information about seasonal weather helpful when planning your trip. The warmest months in Tonga are typically October and September, whereas the coldest months are usually July and June. The months with the most rain are January and December, whereas August and September have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 27°C and at night it is 18°C. Seasonal average rainfall is 643 mm.
• If you visit between April and June, you can expect an average temp of 26°C during the day and 12°C at night. Average rainfall during this season is 38 mm.
• The daytime average temp from July to September is 32°C and the night-time average is 12°C. Average precipitation for this season is 1 mm.
• Between October and December, the average temp during the day is 34°C and 20°C at night. Seasonal average rain is 384 mm.
• The annual rainfall average in Tonga is 1067 mm.