September Weather in Mercedes, Philippines

Last updated: August 27, 2025

In September, the average temperature in Mercedes, Philippines is a warm 27°C (82°F), with minimums around 25°C (77°F) and maximums peaking at 30°C (86°F). Expect significant precipitation of 249 mm (9.8 in) spread over 25 days, contributing to a notably high average humidity of 90%.

September Temperature in Mercedes

In September in Mercedes, the average temperature is 27°C (82°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 25°C (77°F). Overall, it's a warm and pleasant destination for travel, perfect for enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercedes, September typically has an average temperature of 27°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Mercedes

In Mercedes in September, the total precipitation amount is 249 mm (9.8 in) occurring over the course of 25 days.

September Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, 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 Mercedes, September typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 25 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 Mercedes

In Mercedes in September humidity is 90%. With an average temperature of 27°C (82°F), this humidity feels like a thick, enveloping blanket that makes traveling feel heavy and sluggish, causing you to constantly seek shade and refreshment as you navigate the sweltering air.

September Average Humidity in Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, 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 Mercedes is approximately 90%, 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 Mercedes

In Mercedes in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Mercedes, you can check here.

Maximum UV Index Levels in Mercedes for September

The chart shows the monthly maximum UV Index (UVI) for Mercedes 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 Mercedes typically reaches 14, which falls under the extreme exposure category.

Data source: Mercedes 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 Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Mercedes, 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 (80°F)	194 mm (7.6 inches)	85%	extreme
February Weather	26°C (80°F)	93 mm (3.6 inches)	80%	extreme
March Weather	27°C (80°F)	73 mm (2.9 inches)	77%	extreme
April Weather	27°C (81°F)	67 mm (2.6 inches)	78%	extreme
May Weather	28°C (82°F)	122 mm (4.8 inches)	84%	extreme
June Weather	28°C (82°F)	279 mm (11.0 inches)	87%	extreme
July Weather	27°C (82°F)	288 mm (11.3 inches)	88%	extreme
August Weather	28°C (82°F)	224 mm (8.8 inches)	89%	extreme
September Weather	27°C (82°F)	249 mm (9.8 inches)	90%	extreme
October Weather	27°C (81°F)	288 mm (11.3 inches)	87%	extreme
November Weather	27°C (82°F)	179 mm (7.0 inches)	90%	extreme
December Weather	27°C (81°F)	276 mm (10.9 inches)	91%	extreme