December Weather in Auki, Solomon Islands

Last updated: August 31, 2025

In December, the average temperature in Auki, Solomon Islands hovers around 26°C (80°F), offering a pleasant climate for visitors. The temperature can vary from a comfortable 23°C (74°F) to a warm 31°C (87°F). Expect moderate rainfall, with 435 mm (17.1 in) spread over 30 days, and enjoy the lush surroundings thanks to an average humidity of 78%.

December Temperature in Auki

In December, in Auki, the average temperature is 26°C (80°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop to as low as 23°C (74°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

December Weather in Auki: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Auki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auki, December typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (87°F) and lows dropping to around 23°C (74°F).

Data source: Temperature data for Auki generated using information from the Copernicus Climate Change Service.

December Precipitation in Auki

In Auki in December, the precipitation amount is 435 mm (17.1 in) over a span of 30 days.

December Precipitation Trends in Auki

The chart displays monthly precipitation patterns in Auki, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Auki, December typically receives around 435 mm (17.1 inches) of precipitation spread over approximately 30 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Auki

In Auki in December, humidity is 78%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, while the air clings to your skin and encourages frequent breaks in shaded spots to stay cool.

December Average Humidity in Auki

This chart illustrates the average monthly humidity levels in Auki, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Auki is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Auki

In Auki in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Auki, you can check here.

Maximum UV Index Levels in Auki for December

The chart shows the monthly maximum UV Index (UVI) for Auki in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Auki typically reaches 14, which falls under the extreme exposure category.

Data source: Auki December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Auki Compares to Other Months

Weather in Auki varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Auki, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Auki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	356 mm (14.0 inches)	78%	extreme
February Weather	26°C (80°F)	525 mm (20.7 inches)	76%	extreme
March Weather	26°C (80°F)	439 mm (17.3 inches)	76%	extreme
April Weather	26°C (80°F)	441 mm (17.4 inches)	76%	extreme
May Weather	26°C (80°F)	252 mm (9.9 inches)	76%	extreme
June Weather	26°C (79°F)	253 mm (10.0 inches)	81%	extreme
July Weather	26°C (79°F)	225 mm (8.8 inches)	84%	extreme
August Weather	26°C (79°F)	245 mm (9.7 inches)	84%	extreme
September Weather	26°C (79°F)	278 mm (11.0 inches)	84%	extreme
October Weather	26°C (79°F)	318 mm (12.5 inches)	84%	extreme
November Weather	26°C (80°F)	331 mm (13.0 inches)	80%	extreme
December Weather	26°C (80°F)	435 mm (17.1 inches)	78%	extreme