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September Weather in San Simon, Philippines

Last updated: August 27, 2025

In September, the average temperature in San Simon, Philippines hovers around 28°C (83°F), with a comfortable minimum of 24°C (76°F) and a sizzling maximum of 34°C (94°F). However, be prepared for a wet month, as precipitation averages 307 mm (12.1 in) distributed over 27 days, leading to a high average humidity of 89%.

September Temperature in San Simon

In September in San Simon, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dipping to around 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking a sunny getaway.

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

The chart illustrates September temperature patterns in San Simon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Simon, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797982858684828282828280
Data source: Temperature data for San Simon 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 Simon

In San Simon in September, the precipitation amount is 307 mm (12.1 in) during a span of 27 days.

September Precipitation Trends in San Simon

The chart displays monthly precipitation patterns in San Simon, 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 Simon, September typically receives around 307 mm (12.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec61261717120208354269307217117116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Simon

In San Simon in September, humidity is 89%. With an average temperature of 28°C (83°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel sticky and strenuous, and requiring constant hydration to stay comfortable while exploring.

September Average Humidity in San Simon

This chart illustrates the average monthly humidity levels in San Simon, 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 Simon is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Simon

In San Simon 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 Simon, you can check here.

Maximum UV Index Levels in San Simon for September

The chart shows the monthly maximum UV Index (UVI) for San Simon 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 Simon typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151314141414131110
Data source: San Simon 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 Simon Compares to Other Months

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

This table compares monthly weather conditions in San Simon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)61 mm (2.4 inches)76%extreme
February Weather26°C (79°F)26 mm (1.0 inches)71%extreme
March Weather28°C (83°F)17 mm (0.7 inches)68%extreme
April Weather29°C (85°F)17 mm (0.7 inches)69%extreme
May Weather30°C (86°F)120 mm (4.7 inches)76%extreme
June Weather29°C (85°F)208 mm (8.2 inches)87%extreme
July Weather28°C (83°F)354 mm (13.9 inches)88%extreme
August Weather28°C (83°F)268 mm (10.6 inches)89%extreme
September Weather28°C (83°F)307 mm (12.1 inches)89%extreme
October Weather28°C (82°F)217 mm (8.5 inches)86%extreme
November Weather28°C (82°F)117 mm (4.6 inches)89%extreme
December Weather27°C (81°F)116 mm (4.6 inches)86%very high

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