Tonga weather
Our guide to the weather in Tonga during July
We've looked at the most up-to-date weather data for Tonga, 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 Tonga weather in July.
How warm is it in Tonga during July?
The temperature is extremely stable in July with average highs of 24℃ and lows just 1℃ lower at 23℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Tonga during July?
July is typically the driest month in Tonga. On average, there will be 3 rainy days during the month, amounting to 86.7mm 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. You're not likely to see a thunderstorm during your trip.
Is it windy in Tonga 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.
Weather in Tonga
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