tonga

Tonga Climate

Trek Zone

When Is the Best Time To Visit Tonga?

The answer to the question of what is the best month to visit Tonga depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Climate of Tonga

The islands of Tonga lie in a humid sub-equatorial climate zone, with the southern islands (Tongatapu group) having a drier climate and slightly higher temperatures. Thermometers here reach up to 28°C, and rainfall oscillates between 1,500 mm - 1,600 mm per year. The northern islands (Vavaʻu group) are cooler and wetter. The average temperature is around 25°C, and rains fluctuate between 2000 mm - 3000 mm. The water surrounding the Kingdom of Tonga keeps the temperature around 23°C - 27°C all year round.

In Tonga, we can distinguish between dry and rainy seasons.

The rainy season lasts from November to April, there is increased rainfall, it is hot and humid, and cyclones can occur.

The dry season from May to October brings slightly lower temperatures and occasional rains. It is then sunny and warm.

Nukuʻalofa

Sunday 24 Nov
Update 2024-11-23 00:48 CET. Powered by Visual Crossing Weather.

rain
77°F
Humidity
81%
Cloud cover
90%
Wind speed
17.9 mph
Chance of rain
71%
Nukuʻalofa

Monday 25 Nov
Update 2024-11-23 00:48 CET. Powered by Visual Crossing Weather.

rain
76°F
Humidity
85%
Cloud cover
95%
Wind speed
19.7 mph
Chance of rain
52%
Nukuʻalofa

Tuesday 26 Nov
Update 2024-11-23 00:48 CET. Powered by Visual Crossing Weather.

rain
77°F
Humidity
80%
Cloud cover
100%
Wind speed
22.4 mph
Chance of rain
65%
Nukuʻalofa

Wednesday 27 Nov
Update 2024-11-23 00:48 CET. Powered by Visual Crossing Weather.

rain
77°F
Humidity
83%
Cloud cover
100%
Wind speed
21.3 mph
Chance of rain
74%
Nukuʻalofa

Thursday 28 Nov
Update 2024-11-23 00:48 CET. Powered by Visual Crossing Weather.

rain
77°F
Humidity
85%
Cloud cover
98%
Wind speed
21.9 mph
Chance of rain
74%

Climate and Average Weather in Tonga

General weather conditions each month by city.

  • Nukualofa
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average temperature (°F)
Average rainfall (in)
RAIN - Days with precipitation
DAY - Average length of day
SUN - Sunshine hours per day (cloudless weather)

Weather Map

Select month
January
February
March
April
May
June
July
August
September
October
November
December
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Nukualofa

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.

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