January Weather in Buka, Papua New Guinea

Last updated: August 31, 2025

In January, the average temperature in Buka, Papua New Guinea hovers around 27°C (81°F), with a comfortable minimum of 25°C (77°F) and a pleasant maximum of 29°C (85°F). However, be prepared for some wet days, as precipitation averages 154 mm (6.1 in) over 19 days, resulting in an average humidity level of 76%. Don't forget your umbrella!

January Temperature in Buka

In January in Buka, the average temperature is 27°C (81°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 25°C (77°F). This pleasant weather makes Buka an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates January temperature patterns in Buka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buka, January typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Buka

In Buka in January, the precipitation amount is 154 mm (6.1 in) during 19 days, indicating a relatively wet period for that time of year.

January Precipitation Trends in Buka

The chart displays monthly precipitation patterns in Buka, 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 Buka, January typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 19 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Buka

In Buka in January, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

January Average Humidity in Buka

This chart illustrates the average monthly humidity levels in Buka, 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 Buka is approximately 76%, 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 Buka

In Buka in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Buka.

Maximum UV Index Levels in Buka for January

The chart shows the monthly maximum UV Index (UVI) for Buka 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 Buka typically reaches 16, which falls under the extreme exposure category.

Data source: Buka 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 Buka Compares to Other Months

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

This table compares monthly weather conditions in Buka, 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)	154 mm (6.1 inches)	76%	extreme
February Weather	27°C (81°F)	234 mm (9.2 inches)	76%	extreme
March Weather	27°C (81°F)	334 mm (13.1 inches)	76%	extreme
April Weather	27°C (81°F)	382 mm (15.0 inches)	76%	extreme
May Weather	27°C (81°F)	243 mm (9.6 inches)	75%	extreme
June Weather	27°C (81°F)	245 mm (9.6 inches)	78%	extreme
July Weather	27°C (80°F)	248 mm (9.7 inches)	81%	extreme
August Weather	27°C (80°F)	330 mm (13.0 inches)	86%	extreme
September Weather	27°C (80°F)	222 mm (8.8 inches)	86%	extreme
October Weather	27°C (81°F)	289 mm (11.4 inches)	83%	extreme
November Weather	27°C (81°F)	245 mm (9.6 inches)	79%	extreme
December Weather	27°C (81°F)	249 mm (9.8 inches)	76%	extreme