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September Weather in San Agustin, Philippines

Last updated: August 27, 2025

In San Agustin, Philippines, the average temperature in September hovers around 27°C (81°F), with a minimum of 25°C (76°F) and a maximum reaching 30°C (87°F). Expect frequent rainfall, as precipitation totals about 212 mm (8.3 in) over approximately 24 days. Moreover, the average humidity is a sultry 89%, adding to the tropical atmosphere of the region.

September Temperature in San Agustin

In September in San Agustin, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 25°C (76°F). This makes it an ideal time to explore San Agustin while enjoying warm and pleasant weather.

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

The chart illustrates September temperature patterns in San Agustin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Agustin, September typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818281818181818180
Data source: Temperature data for San Agustin generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Agustin

In San Agustin in September, the precipitation amount is 212 mm (8.3 in) during 24 days, indicating a period of frequent rainfall.

September Precipitation Trends in San Agustin

The chart displays monthly precipitation patterns in San Agustin, 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 Agustin, September typically receives around 212 mm (8.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec18713111274161171192144212219212278
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Agustin

In San Agustin in September humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

September Average Humidity in San Agustin

This chart illustrates the average monthly humidity levels in San Agustin, 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 Agustin is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%82%83%85%86%87%89%85%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Agustin

In San Agustin 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 San Agustin.

Maximum UV Index Levels in San Agustin for September

The chart shows the monthly maximum UV Index (UVI) for San Agustin 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 Agustin typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416171413141415141211
Data source: San Agustin 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 Agustin Compares to Other Months

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

This table compares monthly weather conditions in San Agustin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)187 mm (7.3 inches)88%extreme
February Weather26°C (79°F)131 mm (5.2 inches)86%extreme
March Weather27°C (80°F)112 mm (4.4 inches)84%extreme
April Weather27°C (81°F)74 mm (2.9 inches)82%extreme
May Weather28°C (82°F)161 mm (6.4 inches)83%extreme
June Weather27°C (82°F)171 mm (6.7 inches)85%extreme
July Weather27°C (81°F)192 mm (7.6 inches)86%extreme
August Weather27°C (82°F)144 mm (5.7 inches)87%extreme
September Weather27°C (81°F)212 mm (8.3 inches)89%extreme
October Weather27°C (81°F)218 mm (8.6 inches)85%extreme
November Weather27°C (81°F)212 mm (8.3 inches)87%extreme
December Weather27°C (80°F)278 mm (10.9 inches)91%extreme

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