Vava'u weather in January 2026

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

Daytime temperatures usually reach 29°C in Vava'u in January with high heat and humidity, falling to 24°C at night.

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

The average sea temperature around Vava'u in January is 28°C.

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

There are usually 18 days with some rain in Vava'u in January and the average monthly rainfall is 220mm.

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

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

Expect daytime maximum temperatures of 84°F in Vava'u, Tonga in January and high heat and humidity based on long-term weather averages. There are 18 days with some rainfall and typically 8.7 inches of rainfall in the month.

84
84°F max day temperature
18
18 days with some rainfall
75
75°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
8.7
8.7 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

More about Vava'u

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The January 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 January?

Daytime temperatures usually reach 84°F in Vava'u in January with high heat and humidity, falling to 75°F at night.

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

The average sea temperature around Vava'u in January is 82°F.

Does it rain in Vava'u in January?

There are usually 18 days with some rain in Vava'u in January and the average monthly rainfall is 8.7 inches.

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

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

Vava'u January sunrise & sunset times

Browse the sunrise and sunset times for Vava'u in January 2026. 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
Thursday, 1st January 2026	06:02	19:16
Friday, 16th January 2026	06:12	19:19
Saturday, 31st January 2026	06:21	19:17

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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