Tongatapu Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Tongatapu Island, Tonga in September.

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Nuku‘alofa Kanokupolu Ha‘avakatolo

Planning a trip to Tongatapu Island, Tonga this September? Here's what you need to know about the weather:

What to Expect in Tongatapu Island in September

Tongatapu Island, Tonga is a region in Tonga. September in Tongatapu Island generally has warm temperatures, with high precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 24°C (75°F) and nighttime temperatures around 22°C (72°F) in Nuku‘alofa.

To learn more about the conditions in specific areas of Tongatapu Island, Tonga, check out the map below.

Precipitation

September is a rainy month with an average rainfall of around 115 mm (4.5 in) in Nuku‘alofa.

Explore Tongatapu Island by month

Pick a month to see the average temperature, rainfall and sunshine in Tongatapu Island — and find the best time to visit. (based on Nuku‘alofa)

January28°C (82°F) February28°C (82°F) March28°C (82°F) April28°C (82°F) May26°C (79°F) June25°C (77°F) This monthJuly24°C (75°F) August24°C (75°F) September24°C (75°F) October25°C (77°F) November26°C (79°F) December27°C (81°F)
Best Time to Visit Tongatapu Island →

Best Places to Visit in Tongatapu Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Tongatapu Island.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Tongatapu Island

What is the weather like in September for some of the most popular destinations in Tongatapu Island, Tonga?

Temperature range in Tongatapu Island (September)

Precipitation variation in Tongatapu Island (September)

Nuku‘alofa

In September Nuku‘alofa generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Min temperature
22°C (72°F)
22°C (72°F)
23°C (73°F)
Monthly rainfall
118 mm (4.6 in)
115 mm (4.5 in)
103 mm (4.1 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Nuku‘alofa →

Kanokupolu

In September Kanokupolu generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Min temperature
22°C (72°F)
22°C (72°F)
23°C (73°F)
Monthly rainfall
119 mm (4.7 in)
115 mm (4.5 in)
101 mm (4 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Kanokupolu →

Ha‘avakatolo

In September Ha‘avakatolo generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Min temperature
22°C (72°F)
22°C (72°F)
23°C (73°F)
Monthly rainfall
119 mm (4.7 in)
115 mm (4.5 in)
101 mm (4 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Ha‘avakatolo →

Is your destination not in the list? Have a look at all destinations in Tongatapu Island, in Tonga.

Popular cities in September

Day & night temperatures, rainfall and average weather in Tongatapu Island in September.

City Weather Day temp Night temp Rainfall
Nuku‘alofa 24°C (75°F) 22°C (72°F) 115 mm (4.5 in)
Kanokupolu 24°C (75°F) 22°C (72°F) 115 mm (4.5 in)
Ha‘avakatolo 24°C (75°F) 22°C (72°F) 115 mm (4.5 in)

Tongatapu Island weather in September: frequently asked questions

What is the weather like in Tongatapu Island, Tonga in September?

Expect pleasant weather across Tongatapu Island, Tonga in September. The popular destination of Nuku‘alofa averages 24°C (75°F) by day and 22°C (72°F) at night during this month.

What is the average temperature in Tongatapu Island, Tonga in September?

Average temperatures in Tongatapu Island, Tonga during September range from a nighttime low near 22°C (72°F) to a daytime high around 24°C (75°F) in Nuku‘alofa.

Does Tongatapu Island, Tonga get a lot of rain in September?

Nuku‘alofa typically receives notable rainfall in September, about 115 mm (4.5 in) on average across Tongatapu Island, Tonga.

Is September a Good Time to Visit Tongatapu Island, Tonga?

We believe that September is one of the best times to visit Tongatapu Island, Tonga with overall pleasant weather in Nuku‘alofa. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in April, May, June, July, August, September, October, November and December offering mostly pleasant weather in Nuku‘alofa. On the other hand, the weather in January, February and March tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Tongatapu Island.

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.

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