Nuku‘alofa weather in September (Tongatapu Island, Tonga)

How is the weather in Nuku‘alofa in September? This guide provides all the details you need.

In September, Nuku‘alofa typically experiences high temperatures and high rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 22°C.

Nuku‘alofa in September usually receives high rainfall, averaging around 115 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 15 days of the month will see rainfall.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September, October, November and December typically offer the most optimal weather. In contrast, January, February and March tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Nuku‘alofa climate page with graphs.

 

Nuku‘alofa, monthly averages in September

Min Temperature 22°C  

Max Temperature 24°C  

Chance of Rain 50%  

Precipitation 115 mm  

Rainy days 15 days  

Humidity 74%  

Where to go in Tonga in September

Find out more about the weather in Tonga in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Nuku‘alofa in September?

For visitors traveling to Nuku‘alofa, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Nuku‘alofa.

Our site offers climate and forecast data for every country in the world. Are you going to Tonga? On this website you can find 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 climate conditions. Find out where to go with our weather planner.