Tongatapu weather

Our guide to the weather in Tongatapu during July

23

Average high

5

UV Index

121mm

Monthly rainfall

75%

Humidity

We've looked at the most up-to-date weather data for Tongatapu, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Tongatapu weather in July.

How warm is it in Tongatapu during July?

The temperature is extremely stable in July with average highs of 23℃ and lows just 1℃ lower at 22℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Tongatapu during July?

On average, there will be 5 rainy days during the month, amounting to 121.2mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Tongatapu during July?

Expect moderate breeze becoming stronger at times during July, with occasional gusts up to 22mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Tongatapu

Our month-by-month guide to the weather and climate in Tongatapu

26.8

Tongatapu weather in

January
27.3

Tongatapu weather in

February
27.1

Tongatapu weather in

March
26.2

Tongatapu weather in

April
25.0

Tongatapu weather in

May
24.1

Tongatapu weather in

June
23.1

Tongatapu weather in

July
22.8

Tongatapu weather in

August
23.0

Tongatapu weather in

September
23.7

Tongatapu weather in

October
24.6

Tongatapu weather in

November
25.8

Tongatapu weather in

December