December Weather in Wewak, Papua New Guinea

Last updated: August 31, 2025

In December, the average temperature in Wewak, Papua New Guinea reaches a warm 27°C (81°F), with a minimum of 25°C (77°F) and a maximum of 30°C (86°F). Expect 219 mm (8.6 in) of rainfall spread over 25 days, contributing to an average humidity of 77%.

December Temperature in Wewak

In December in Wewak, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 25°C (77°F). It's a perfect time to visit Wewak for warm and pleasant weather!

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

The chart illustrates December temperature patterns in Wewak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wewak, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (77°F).

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

December Precipitation in Wewak

In Wewak, in December, the total precipitation amount is 219 mm (8.6 in), recorded over a span of 25 days.

December Precipitation Trends in Wewak

The chart displays monthly precipitation patterns in Wewak, 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 Wewak, December typically receives around 219 mm (8.6 inches) of precipitation spread over approximately 25 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 Wewak

In Wewak in December, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

December Average Humidity in Wewak

This chart illustrates the average monthly humidity levels in Wewak, 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 Wewak is approximately 77%, 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 Wewak

In Wewak 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 Wewak, you can check here.

Maximum UV Index Levels in Wewak for December

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

Data source: Wewak 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 Wewak Compares to Other Months

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

This table compares monthly weather conditions in Wewak, 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)	163 mm (6.4 inches)	78%	extreme
February Weather	27°C (81°F)	184 mm (7.3 inches)	77%	extreme
March Weather	27°C (81°F)	215 mm (8.5 inches)	78%	extreme
April Weather	27°C (81°F)	259 mm (10.2 inches)	78%	extreme
May Weather	27°C (81°F)	266 mm (10.5 inches)	77%	extreme
June Weather	27°C (80°F)	334 mm (13.2 inches)	78%	extreme
July Weather	27°C (80°F)	332 mm (13.1 inches)	78%	extreme
August Weather	27°C (80°F)	252 mm (9.9 inches)	81%	extreme
September Weather	27°C (80°F)	287 mm (11.3 inches)	81%	extreme
October Weather	27°C (81°F)	280 mm (11.0 inches)	80%	extreme
November Weather	27°C (81°F)	296 mm (11.7 inches)	79%	extreme
December Weather	27°C (81°F)	219 mm (8.6 inches)	77%	extreme