December Weather in Aitape, Papua New Guinea

Last updated: August 31, 2025

In Aitape, Papua New Guinea, the average temperature in December hovers around 27°C (81°F). You can expect a minimum of 23°C (73°F) and a maximum reaching up to 34°C (93°F). With average precipitation of 260 mm (10.3 in) spread over 29 days, the humidity level often feels quite high at 84%, making for a warm and damp atmosphere.

December Temperature in Aitape

In December in Aitape, the average temperature is 27°C (81°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 23°C (73°F). This mild and warm climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates December temperature patterns in Aitape, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aitape, December typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).

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

December Precipitation in Aitape

In Aitape in December, the total precipitation amount is 260 mm (10.3 in) spread over 29 days.

December Precipitation Trends in Aitape

The chart displays monthly precipitation patterns in Aitape, 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 Aitape, December typically receives around 260 mm (10.3 inches) of precipitation spread over approximately 29 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 Aitape

In Aitape in December humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

December Average Humidity in Aitape

This chart illustrates the average monthly humidity levels in Aitape, 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 Aitape 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 Aitape

In Aitape 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 Aitape, you can check here.

Maximum UV Index Levels in Aitape for December

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

Data source: Aitape 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 Aitape Compares to Other Months

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

This table compares monthly weather conditions in Aitape, 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)	187 mm (7.4 inches)	84%	extreme
February Weather	27°C (80°F)	255 mm (10.0 inches)	84%	extreme
March Weather	27°C (80°F)	292 mm (11.5 inches)	83%	extreme
April Weather	27°C (80°F)	290 mm (11.4 inches)	85%	extreme
May Weather	27°C (80°F)	303 mm (11.9 inches)	84%	extreme
June Weather	26°C (79°F)	275 mm (10.8 inches)	85%	extreme
July Weather	26°C (79°F)	337 mm (13.3 inches)	85%	extreme
August Weather	26°C (80°F)	301 mm (11.8 inches)	86%	extreme
September Weather	26°C (80°F)	264 mm (10.4 inches)	86%	extreme
October Weather	27°C (80°F)	299 mm (11.8 inches)	85%	extreme
November Weather	27°C (80°F)	304 mm (12.0 inches)	85%	extreme
December Weather	27°C (81°F)	260 mm (10.3 inches)	84%	extreme