December Weather in Vanimo, Papua New Guinea

Last updated: August 31, 2025

In December, the average temperature in Vanimo, Papua New Guinea reaches a delightful 27°C (82°F). Expect a comfortable minimum of 24°C (75°F) and a warm maximum of 33°C (92°F). However, be prepared for precipitation of 379 mm (14.9 in) over the course of 30 days and an average humidity level of 84%, ensuring a lush and vibrant atmosphere.

December Temperature in Vanimo

In December in Vanimo, the average temperature is 27°C (82°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 24°C (75°F). This pleasant and warm climate makes it an ideal time to explore and enjoy outdoor activities in Vanimo.

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

The chart illustrates December temperature patterns in Vanimo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vanimo, December typically has an average temperature of 27°C (82°F), with highs reaching up to 33°C (92°F) and lows dropping to around 24°C (75°F).

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

December Precipitation in Vanimo

In Vanimo in December, the total precipitation amount is 379 mm (14.9 in) accumulated over a span of 30 days.

December Precipitation Trends in Vanimo

The chart displays monthly precipitation patterns in Vanimo, 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 Vanimo, December typically receives around 379 mm (14.9 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 Vanimo

In Vanimo in December humidity is 84%. With an average temperature of 27°C (82°F), this humidity feels like walking through a warm, damp blanket, making travel feel heavier and more exhausting.

December Average Humidity in Vanimo

This chart illustrates the average monthly humidity levels in Vanimo, 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 Vanimo is approximately 84%, 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 Vanimo

In Vanimo 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 Vanimo, you can check here.

Maximum UV Index Levels in Vanimo for December

The chart shows the monthly maximum UV Index (UVI) for Vanimo 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 Vanimo typically reaches 14, which falls under the extreme exposure category.

Data source: Vanimo 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 Vanimo Compares to Other Months

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

This table compares monthly weather conditions in Vanimo, 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 (81°F)	239 mm (9.4 inches)	84%	extreme
February Weather	27°C (81°F)	352 mm (13.9 inches)	84%	extreme
March Weather	27°C (81°F)	408 mm (16.1 inches)	83%	extreme
April Weather	27°C (81°F)	363 mm (14.3 inches)	85%	extreme
May Weather	27°C (82°F)	260 mm (10.2 inches)	84%	extreme
June Weather	27°C (81°F)	249 mm (9.8 inches)	85%	extreme
July Weather	27°C (80°F)	292 mm (11.5 inches)	85%	extreme
August Weather	27°C (81°F)	239 mm (9.4 inches)	86%	extreme
September Weather	27°C (81°F)	226 mm (8.9 inches)	86%	extreme
October Weather	27°C (82°F)	270 mm (10.6 inches)	85%	extreme
November Weather	27°C (81°F)	364 mm (14.3 inches)	85%	extreme
December Weather	27°C (82°F)	379 mm (14.9 inches)	84%	extreme