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Vavaʻu Weather and Climate: A Comprehensive Guide

Vavaʻu has relatively stable weather with warm temperatures. It also experiences much rainfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

With minimal seasonal shifts, Vavaʻu experiences a constant climate year-round. Average daytime temperatures reach a comfortable 29°C in March. In August, the coolest month of the year, temperatures drop to a comfortable 26°C.

At night, you can expect cooler temperatures, with averages dropping to around 23°C during this month.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Vavaʻu has a notably wet climate with abundant precipitation, recording 1867 mm of rainfall per year. Vavaʻu can be quite wet during February, receiving approximately 265 mm of precipitation over 17 rainy days.

In contrast July, experiences much drier conditions, with 69 mm of rainfall, spread across 17 rainy days. For more details, please visit our Vavaʻu Precipitation page.

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

Average water temperature

The mean water temperature over the year ranges from 24°C in September to 28°C in January.

Water temperature over the year

Forecast for Vavaʻu

Sunday
16 Feb
Rain
Rain
27°C
4.4 mm
Monday
17 Feb
Light rain
Light rain
27°C
1.5 mm
Tuesday
18 Feb
Light rain
Light rain
27°C
4.5 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Vavaʻu in Tonga

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

Vavaʻu has high temperatures year round ranging between 25°C and 29°C.
Other facts from our historical weather data:
  • When is the rainy season in Vavaʻu?
    Rainy season in Vavaʻu occurs in the months of January, February, March, April and December.
  • Which is the warmest month in Vavaʻu?
    March has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Vavaʻu?
    The coldest month is August with an average maximum temperature of 26°C.
  • Which is the wettest month in Vavaʻu?
    February tops the wettest month list with 265 mm of rainfall.
  • Which is the driest month in Vavaʻu?
    July is the driest month with 69 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.