Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Temperature in Tonga in September

September is generally a warm month with maximum daytime temperatures around 24°C and nighttime temperatures around 22°C in Nuku‘alofa.

What is the temperature of the different cities in Tonga in September?

Find the average daytime temperatures in September for the most popular destinations in Tonga on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
MarkerMarkerMarkerMarkerMarker
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 conditions for any month of the year.

For a detailed overview over the year and the best time to visit Tonga, check out our Tonga'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.