September Weather in Basco, Philippines

Last updated: August 27, 2025

In Basco, Philippines, the average temperature in September reaches a pleasant 28°C (83°F), with a minimum of 26°C (78°F) and a maximum of 30°C (87°F). Expect 294 mm (11.6 in) of precipitation over 22 days, contributing to a high average humidity of 81%. Pack your umbrella and enjoy the warmth!

September Temperature in Basco

In September in Basco, the average temperature is 28°C (83°F), with maximums reaching 30°C (87°F) and minimums dipping to as low as 26°C (78°F). This mild and pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Basco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basco, September typically has an average temperature of 28°C (83°F), with highs reaching up to 30°C (87°F) and lows dropping to around 26°C (78°F).

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

September Precipitation in Basco

In Basco in September, the precipitation amount is 294 mm (11.6 in), occurring over the course of 22 days.

September Precipitation Trends in Basco

The chart displays monthly precipitation patterns in Basco, 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 Basco, September typically receives around 294 mm (11.6 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 Basco

In Basco in September, humidity is 81%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel feel both stifling and exhausting.

September Average Humidity in Basco

This chart illustrates the average monthly humidity levels in Basco, 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 Basco is approximately 81%, 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 Basco

In Basco in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Basco.

Maximum UV Index Levels in Basco for September

The chart shows the monthly maximum UV Index (UVI) for Basco 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 Basco typically reaches 13, which falls under the extreme exposure category.

Data source: Basco 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 Basco Compares to Other Months

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

This table compares monthly weather conditions in Basco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	80 mm (3.1 inches)	76%	very high
February Weather	23°C (74°F)	56 mm (2.2 inches)	75%	extreme
March Weather	25°C (76°F)	39 mm (1.6 inches)	78%	extreme
April Weather	26°C (78°F)	42 mm (1.7 inches)	82%	extreme
May Weather	28°C (82°F)	140 mm (5.5 inches)	85%	extreme
June Weather	29°C (84°F)	182 mm (7.2 inches)	83%	extreme
July Weather	28°C (83°F)	201 mm (7.9 inches)	81%	extreme
August Weather	28°C (83°F)	448 mm (17.6 inches)	81%	extreme
September Weather	28°C (83°F)	294 mm (11.6 inches)	81%	extreme
October Weather	27°C (81°F)	213 mm (8.4 inches)	81%	extreme
November Weather	26°C (79°F)	265 mm (10.4 inches)	83%	very high
December Weather	24°C (76°F)	155 mm (6.1 inches)	80%	very high