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Nuku‘alofa Climate by Month

The graphs below provide an overview of the climate in Nuku‘alofa (Tongatapu Island), Tonga. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Nuku‘alofa

Tue   Jun 18
28°C | 24°C
NE 18 km/h
partly cloudy and no rain

partly cloudy and no rain

Wed   Jun 19
28°C | 24°C
N 14 km/h
clear and no rain

clear and no rain

Thu   Jun 20
27°C | 23°C
N 14 km/h
2.7 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

The best time of year to visit Nuku‘alofa in Tonga

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is the rainy season in Nuku‘alofa?
    Rainy season in Nuku‘alofa occurs in the months of January, February, March and April.
  • Which is the warmest month in Nuku‘alofa?
    February has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Nuku‘alofa?
    The coldest month is August with an average maximum temperature of 24°C.
  • Which is the wettest month in Nuku‘alofa?
    March tops the wettest month list with 242 mm of rainfall.
  • Which is the driest month in Nuku‘alofa?
    October is the driest month with 103 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.