September Weather in Buan, Philippines

Last updated: August 27, 2025

In Buan, Philippines, the average temperature in September is a warm 28°C (82°F). Expect a minimum of 25°C (77°F) and peaking at 29°C (85°F). However, prepare for some wet days, as precipitation averages 158 mm (6.2 in) over 21 days, with humidity levels soaring at 84%.

September Temperature in Buan

In September in Buan, the average temperature is 28°C (82°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 it an ideal time for travelers to explore and enjoy all the outdoor activities that Buan has to offer.

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

The chart illustrates September temperature patterns in Buan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Buan

In Buan in September, the precipitation amount is 158 mm (6.2 in) over a period of 21 days.

September Precipitation Trends in Buan

The chart displays monthly precipitation patterns in Buan, 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 Buan, September typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 21 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 Buan

In Buan in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Buan

This chart illustrates the average monthly humidity levels in Buan, 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 Buan is approximately 84%, 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 Buan

In Buan 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 Buan.

Maximum UV Index Levels in Buan for September

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

Data source: Buan 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 Buan Compares to Other Months

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

This table compares monthly weather conditions in Buan, 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)	135 mm (5.3 inches)	87%	extreme
February Weather	27°C (80°F)	84 mm (3.3 inches)	87%	extreme
March Weather	27°C (81°F)	71 mm (2.8 inches)	86%	extreme
April Weather	27°C (82°F)	84 mm (3.3 inches)	80%	extreme
May Weather	28°C (82°F)	135 mm (5.3 inches)	79%	extreme
June Weather	28°C (82°F)	189 mm (7.5 inches)	80%	extreme
July Weather	27°C (82°F)	180 mm (7.1 inches)	81%	extreme
August Weather	28°C (82°F)	146 mm (5.7 inches)	82%	extreme
September Weather	28°C (82°F)	158 mm (6.2 inches)	84%	extreme
October Weather	28°C (82°F)	181 mm (7.1 inches)	81%	extreme
November Weather	27°C (82°F)	173 mm (6.8 inches)	81%	extreme
December Weather	27°C (81°F)	191 mm (7.5 inches)	84%	extreme