Auki, Solomon Islands — Weather in December 2026

Climate Overview

Auki, Solomon Islands in December has hot conditions, with highs reaching 29°C (84°F) and afternoons the warmest part of the day. Rain falls on about 29 days this month, totalling around 437 mm. Sea temperature reaches 30.6°C (87°F).

This month falls at the beginning of Summer.

Temperatures remain fairly steady throughout December, with daily highs around 29°C (84°F).

December sees fairly even rainfall, totalling about 437 mm across the month.

The warmest days tend to fall around the 9th, averaging 29.1°C (84°F).

Monthly December Averages

Temperature

29°C / 25°C

Feels Like

36°C / 30°C

Rain

29 days · 437 mm

Sunshine

8.5h / day

Humidity

89% — Very Muggy

Wind

11 km/h

Wind Direction

N (1°)

Gusts

26 km/h

Daylight

12.6 h

Cloud Cover

86%

Clear Sky Days

UV Index

8.1 — Very High

Sea Temperature

31°C

Dew Point

25°C — Oppressive

Moon Phase

Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:53

Daylight 12.6h

Sunset 18:31

What to Expect

Daytime temperatures around 29°C (84°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for December have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	29°C / 25°C	36°C / 30°C	27days (424 mm) Wet	8.8h Good	89% Very Muggy	7.9 Very High	Wet	View Details
February	29°C / 25°C	35°C / 29°C	27days (472 mm) Wet	8h Good	90% Very Muggy	8.4 Very High	Wet	View Details
March	29°C / 25°C	36°C / 30°C	29days (425 mm) Wet	8.4h Good	89% Very Muggy	8.4 Very High	Wet	View Details
April	29°C / 25°C	36°C / 30°C	27days (396 mm) Wet	8.6h Good	89% Very Muggy	7.7 Very High	Wet	View Details
May	29°C / 25°C	35°C / 30°C	28days (305 mm) Wet	8.7h Good	88% Very Muggy	6.9 High	Wet	View Details
June best	28°C / 25°C	34°C / 29°C	26days (242 mm) Wet	8.8h Good	87% Very Muggy	6.5 High	Wet	View Details
July best	28°C / 25°C	33°C / 29°C	25days (226 mm) Wet	8.9h Good	87% Very Muggy	6.4 High	Wet	View Details
August best	28°C / 25°C	33°C / 29°C	27days (268 mm) Wet	8.7h Good	87% Very Muggy	7.2 Very High	Wet	View Details
September	29°C / 25°C	34°C / 29°C	26days (274 mm) Wet	9.4h Good	87% Very Muggy	8.3 Very High	Wet	View Details
October	29°C / 25°C	36°C / 29°C	27days (285 mm) Wet	9.8h Good	87% Very Muggy	8.5 Very High	Wet	View Details
November	29°C / 25°C	36°C / 30°C	28days (354 mm) Wet	9.4h Good	88% Very Muggy	8.6 Very High	Wet	View Details
December	29°C / 25°C	36°C / 30°C	29days (437 mm) Wet	8.5h Good	89% Very Muggy	8.1 Very High	Wet	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is December a good time to visit Auki?

December is typically wet for visiting Auki, with average highs of 29°C (84°F) and around 29 rainy days. Auki, Solomon Islands in December has hot conditions, with highs reaching 29°C (84°F) and afternoons the warmest part of

Does it rain a lot in Auki in December?

Auki typically sees around 29 rainy days in December with 437 mm (17.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Auki in December?

Nights stay pleasantly warm in Auki during December, around 25°C (76°F). Light evening wear is sufficient.

What should I pack for Auki in December?

With highs of 29°C (84°F) and lows of 25°C (76°F) in December, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is December among the best months weather-wise in Auki?

December is not the most favourable month weather-wise in Auki. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Auki in December?

The average UV index in Auki during December is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Auki in December?

Auki gets approximately 13 hours of daylight per day in December, with around 9 hours of sunshine.

Does it snow in Auki in December?

Snow is uncommon in Auki during December based on 10-year climate averages.

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