December Weather in Poum, New Caledonia

Last updated: August 31, 2025

In December, the average temperature in Poum, New Caledonia is a pleasant 26°C (79°F), with a minimum of 23°C (74°F) and a maximum of 29°C (85°F). Expect some rain, as 155 mm (6.1 in) of precipitation typically falls over 17 days. With an average humidity of 80%, it's the perfect time to enjoy the tropical warmth—just make sure to stay hydrated!

December Temperature in Poum

In December in Poum, the average temperature is 26°C (79°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Poum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poum, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Poum

In Poum in December, the precipitation amount is 155 mm (6.1 in) over the course of 17 days.

December Precipitation Trends in Poum

The chart displays monthly precipitation patterns in Poum, 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 Poum, December typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 17 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 Poum

In Poum in December humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

December Average Humidity in Poum

This chart illustrates the average monthly humidity levels in Poum, 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 Poum is approximately 80%, 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 Poum

In Poum 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 Poum.

Maximum UV Index Levels in Poum for December

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

Data source: Poum 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 Poum Compares to Other Months

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

This table compares monthly weather conditions in Poum, 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)	187 mm (7.4 inches)	81%	extreme
February Weather	27°C (80°F)	178 mm (7.0 inches)	81%	extreme
March Weather	27°C (80°F)	132 mm (5.2 inches)	81%	extreme
April Weather	26°C (79°F)	118 mm (4.6 inches)	82%	extreme
May Weather	24°C (76°F)	57 mm (2.3 inches)	79%	very high
June Weather	23°C (74°F)	31 mm (1.2 inches)	74%	high
July Weather	22°C (72°F)	55 mm (2.2 inches)	71%	very high
August Weather	22°C (72°F)	57 mm (2.3 inches)	74%	very high
September Weather	22°C (72°F)	14 mm (0.5 inches)	73%	extreme
October Weather	24°C (75°F)	68 mm (2.7 inches)	75%	extreme
November Weather	25°C (77°F)	44 mm (1.7 inches)	79%	extreme
December Weather	26°C (79°F)	155 mm (6.1 inches)	80%	extreme