January Weather in Vanimo, Papua New Guinea

Last updated: August 31, 2025

In January, the average temperature in Vanimo, Papua New Guinea hovers around 27°C (81°F). Expect a comfortable minimum of 24°C (75°F), with the heat potentially peaking at a sultry 33°C (92°F). Be prepared for rainy days, as 239 mm (9.4 in) of precipitation can fall over the course of 24 days. With an average humidity level of 84%, it’s wise to stay hydrated and enjoy the warm, tropical climate!

January Temperature in Vanimo

In January in Vanimo, the average temperature is 27°C (81°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 24°C (75°F). This climate makes Vanimo an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates January 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, January typically has an average temperature of 27°C (81°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.

January Precipitation in Vanimo

In Vanimo in January, the total precipitation amount is 239 mm (9.4 in) spread over the course of 24 days.

January Precipitation Trends in Vanimo

The chart displays monthly precipitation patterns in Vanimo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Vanimo, January typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Vanimo

In Vanimo in January 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.

January Average Humidity in Vanimo

This chart illustrates the average monthly humidity levels in Vanimo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Vanimo is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Vanimo

In Vanimo in January, 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 Vanimo.

Maximum UV Index Levels in Vanimo for January

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

Data source: Vanimo January 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 January 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 January’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 January’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