September Weather in Basiawan, Philippines

Last updated: August 27, 2025

In September, the average temperature in Basiawan, Philippines hovers around 27°C (81°F), with a comfortable minimum of 23°C (73°F) and a sweltering maximum of 35°C (96°F). Expect 163 mm (6.4 in) of precipitation spread over 22 days, contributing to an average humidity of 85%. Prepare for a warm and wet month!

September Temperature in Basiawan

In September, in Basiawan, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (96°F) and minimums dropping to as low as 23°C (73°F). This makes it an ideal time for travelers looking to enjoy warm weather while exploring the destination.

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

The chart illustrates September temperature patterns in Basiawan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basiawan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Basiawan

In Basiawan in September, the precipitation amount is 163 mm (6.4 in) over the course of 22 days.

September Precipitation Trends in Basiawan

The chart displays monthly precipitation patterns in Basiawan, 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 Basiawan, September typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 22 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 Basiawan

In Basiawan in September humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

September Average Humidity in Basiawan

This chart illustrates the average monthly humidity levels in Basiawan, 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 Basiawan is approximately 85%, 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 Basiawan

In Basiawan 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 Basiawan.

Maximum UV Index Levels in Basiawan for September

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

Data source: Basiawan 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 Basiawan Compares to Other Months

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

This table compares monthly weather conditions in Basiawan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	161 mm (6.3 inches)	90%	extreme
February Weather	26°C (79°F)	89 mm (3.5 inches)	92%	extreme
March Weather	27°C (80°F)	136 mm (5.3 inches)	90%	extreme
April Weather	27°C (82°F)	113 mm (4.4 inches)	87%	extreme
May Weather	27°C (82°F)	209 mm (8.2 inches)	83%	extreme
June Weather	27°C (81°F)	214 mm (8.4 inches)	83%	extreme
July Weather	27°C (81°F)	206 mm (8.1 inches)	82%	extreme
August Weather	27°C (81°F)	171 mm (6.7 inches)	83%	extreme
September Weather	27°C (81°F)	163 mm (6.4 inches)	85%	extreme
October Weather	27°C (81°F)	214 mm (8.4 inches)	82%	extreme
November Weather	27°C (81°F)	149 mm (5.9 inches)	83%	extreme
December Weather	27°C (81°F)	139 mm (5.5 inches)	87%	extreme