September Weather in San Narciso, Philippines

Last updated: August 27, 2025

In September, the average temperature in San Narciso, Philippines is a warm 28°C (82°F), with a minimum of 25°C (77°F) and a high reaching 32°C (90°F). Expect 420 mm (16.5 in) of precipitation over approximately 27 days, contributing to an average humidity of 82%. Enjoy the warmth, but be prepared for the rain!

September Temperature in San Narciso

In September in San Narciso, the average temperature is 28°C (82°F), with maximums reaching 32°C (90°F) and minimums dropping to 25°C (77°F). It's an ideal time to visit for those who enjoy warm weather and outdoor activities.

September Weather in San Narciso: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Narciso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Narciso, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in San Narciso

In San Narciso in September, the precipitation amount is 420 mm (16.5 in) over a span of 27 days, indicating a significant level of rainfall for that period.

September Precipitation Trends in San Narciso

The chart displays monthly precipitation patterns in San Narciso, 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 San Narciso, September typically receives around 420 mm (16.5 inches) of precipitation spread over approximately 27 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in San Narciso

In San Narciso in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in San Narciso

This chart illustrates the average monthly humidity levels in San Narciso, 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 San Narciso is approximately 82%, 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 San Narciso

In San Narciso 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 San Narciso, you can check here.

Maximum UV Index Levels in San Narciso for September

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

Data source: San Narciso 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 San Narciso Compares to Other Months

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

This table compares monthly weather conditions in San Narciso, 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 (80°F)	33 mm (1.3 inches)	74%	extreme
February Weather	27°C (80°F)	31 mm (1.2 inches)	73%	extreme
March Weather	28°C (82°F)	29 mm (1.1 inches)	74%	extreme
April Weather	28°C (84°F)	43 mm (1.7 inches)	76%	extreme
May Weather	29°C (84°F)	141 mm (5.5 inches)	76%	extreme
June Weather	28°C (83°F)	439 mm (17.3 inches)	79%	extreme
July Weather	27°C (82°F)	691 mm (27.2 inches)	83%	extreme
August Weather	27°C (81°F)	660 mm (26.0 inches)	83%	extreme
September Weather	28°C (82°F)	420 mm (16.5 inches)	82%	extreme
October Weather	28°C (83°F)	217 mm (8.5 inches)	80%	extreme
November Weather	28°C (83°F)	136 mm (5.3 inches)	84%	very high
December Weather	27°C (82°F)	63 mm (2.5 inches)	81%	very high