Nuku'alofa weather in December 2025

Q: How hot is it in Nuku'alofa in December?

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

Q: How warm is the sea around Nuku'alofa in December?

The average sea temperature around Nuku'alofa in December is 26°C.

Q: Does it rain in Nuku'alofa in December?

There are usually 12 days with some rain in Nuku'alofa in December and the average monthly rainfall is 127mm.

Q: What is the chance of a cyclone in Nuku'alofa in December?

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

Expect daytime maximum temperatures of 82°F in Nuku'alofa, Tonga in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall and typically 5.0 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
5.0
5.0 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

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The December weather guide for Tonga (Nuku'alofa) 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 Nuku'alofa in December?

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

How warm is the sea around Nuku'alofa in December?

The average sea temperature around Nuku'alofa in December is 79°F.

Does it rain in Nuku'alofa in December?

There are usually 12 days with some rain in Nuku'alofa in December and the average monthly rainfall is 5.0 inches.

What is the chance of a cyclone in Nuku'alofa in December?

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

Nuku'alofa December sunrise & sunset times

Browse the sunrise and sunset times for Nuku'alofa in December 2025. Select a month to view Nuku'alofa 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	19:09
Tuesday, 16th December 2025	05:54	19:19
Wednesday, 31st December 2025	06:02	19:26

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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