September Weather in Buka, Papua New Guinea

Last updated: August 31, 2025

In September, the average temperature in Buka, Papua New Guinea reaches a warm 27°C (80°F), with a pleasant minimum of 25°C (77°F) and a maximum of 28°C (83°F). However, be prepared for a fair amount of rain, as 222 mm (8.8 in) of precipitation falls over 23 days, contributing to the area's high average humidity of 86%. Perfect for those who enjoy a tropical climate!

September Temperature in Buka

In September in Buka, the average temperature is 27°C (80°F), with maximums reaching 28°C (83°F) and minimums dipping to as low as 25°C (77°F). This pleasant weather makes Buka an ideal destination for travelers seeking a warm and comfortable climate.

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

The chart illustrates September 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, September typically has an average temperature of 27°C (80°F), with highs reaching up to 28°C (83°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.

September Precipitation in Buka

In Buka in September, the precipitation amount is 222 mm (8.8 in) over the course of 23 days.

September Precipitation Trends in Buka

The chart displays monthly precipitation patterns in Buka, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Buka, September typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Buka

In Buka in September, humidity is 86%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and exhausting as you navigate the sultry air.

September Average Humidity in Buka

This chart illustrates the average monthly humidity levels in Buka, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Buka is approximately 86%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Buka

In Buka in September, 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 Buka.

Maximum UV Index Levels in Buka for September

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

Data source: Buka September 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 September 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 September’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 September’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