December Weather in Ahau, Fiji

Last updated: August 23, 2025

In December, the average temperature in Ahau, Fiji is a warm 27°C (81°F), with minimums dipping to 25°C (78°F) and maximums peaking at 29°C (85°F). Expect significant moisture, as 414 mm (16.3 in) of precipitation falls over 28 days, complemented by an average humidity of 81%. Stay prepared for a humid yet inviting climate!

December Temperature in Ahau

In December in Ahau, the average temperature is 27°C (81°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 25°C (78°F). This pleasant weather makes it an ideal destination for travelers looking to enjoy a warm climate.

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

The chart illustrates December temperature patterns in Ahau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ahau, December typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (78°F).

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

December Precipitation in Ahau

In Ahau in December, the precipitation amount is 414 mm (16.3 in) over the course of 28 days.

December Precipitation Trends in Ahau

The chart displays monthly precipitation patterns in Ahau, 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 Ahau, December typically receives around 414 mm (16.3 inches) of precipitation spread over approximately 28 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 Ahau

In Ahau in December humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

December Average Humidity in Ahau

This chart illustrates the average monthly humidity levels in Ahau, 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 Ahau is approximately 81%, 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 Ahau

In Ahau in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Ahau.

Maximum UV Index Levels in Ahau for December

The chart shows the monthly maximum UV Index (UVI) for Ahau 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 Ahau typically reaches 15, which falls under the extreme exposure category.

Data source: Ahau 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 Ahau Compares to Other Months

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

This table compares monthly weather conditions in Ahau, 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 (82°F)	328 mm (12.9 inches)	79%	extreme
February Weather	27°C (82°F)	493 mm (19.4 inches)	78%	extreme
March Weather	27°C (82°F)	268 mm (10.5 inches)	78%	extreme
April Weather	28°C (82°F)	290 mm (11.4 inches)	78%	extreme
May Weather	27°C (82°F)	261 mm (10.3 inches)	80%	extreme
June Weather	27°C (81°F)	206 mm (8.1 inches)	82%	very high
July Weather	27°C (81°F)	202 mm (7.9 inches)	84%	extreme
August Weather	27°C (81°F)	175 mm (6.9 inches)	84%	extreme
September Weather	27°C (81°F)	227 mm (8.9 inches)	83%	extreme
October Weather	27°C (81°F)	249 mm (9.8 inches)	84%	extreme
November Weather	27°C (81°F)	369 mm (14.5 inches)	82%	extreme
December Weather	27°C (81°F)	414 mm (16.3 inches)	81%	extreme