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Temperature in Foa Island in September

Foa Island is a region in Tonga. September is generally a warm month with maximum daytime temperatures around 25°C and nighttime temperatures around 23°C in Lotofoa.

What is the temperature of the different cities in Foa Island in September?

Explore the map below to discover average September temperatures at the top destinations in Foa Island. For a deeper dive, simply click on any destination dot.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Foa Island.

For a detailed overview of the weather over the year and the best time to visit Tonga, check out our Foa Island's climate page.

  • What is the water's temperature in September?
  • The water temperature averages approximately 24°C in Vavaʻu this month, a rehreshing temperature for swimming and cooling off.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Tonga? Get detailed historical weather averages for many cities in Tonga.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.