Vava'u weather in December 2025

Q: How hot is it in Vava'u in December?

Daytime temperatures usually reach 28°C in Vava'u in December with high heat and humidity, falling to 23°C at night.

Q: How warm is the sea around Vava'u in December?

The average sea temperature around Vava'u in December is 27°C.

Q: Does it rain in Vava'u in December?

There are usually 12 days with some rain in Vava'u in December and the average monthly rainfall is 155mm.

Q: What is the chance of a cyclone in Vava'u in December?

On average less than 1 day in December in Vava'u is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 82°F in Vava'u, Tonga in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall and typically 6.1 inches of rainfall in the month.

82
82°F max day temperature
12
12 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
6.1
6.1 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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The December weather guide for Tonga (Vava'u) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Vava'u in December?

Daytime temperatures usually reach 82°F in Vava'u in December with high heat and humidity, falling to 73°F at night.

How warm is the sea around Vava'u in December?

The average sea temperature around Vava'u in December is 81°F.

Does it rain in Vava'u in December?

There are usually 12 days with some rain in Vava'u in December and the average monthly rainfall is 6.1 inches.

What is the chance of a cyclone in Vava'u in December?

On average less than 1 day in December in Vava'u is likely to be affected by the passage of one or more tropical storms.

Vava'u December sunrise & sunset times

Browse the sunrise and sunset times for Vava'u in December 2025. Select a month to view Vava'u sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st December 2025	05:50	19:00
Tuesday, 16th December 2025	05:54	19:09
Wednesday, 31st December 2025	06:02	19:16

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Tonga - quick facts
Time difference	UK +13 hours
Language(s)	Tongan, English
Currency	Tongan Pa'anga
Electricity	I plug (240V)
Driving side	Left
Why visit?	Beaches Culture Nature
Tourist info	Tonga Tourism Authority