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September Weather in Calanasan, Philippines

Last updated: August 27, 2025

In September, the average temperature in Calanasan, Philippines is a pleasant 24°C (76°F). Expect minimums around 17°C (63°F) and highs reaching 31°C (88°F). However, be prepared for some rain, as 344 mm (13.5 in) of precipitation can fall over 26 days. With an average humidity of 83%, it's a month where light and breathable clothing is a must!

September Temperature in Calanasan

In September in Calanasan, the average temperature is 24°C (76°F). Maximums can reach 31°C (88°F), while minimums can be as low as 17°C (63°F). This pleasant climate makes Calanasan an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Calanasan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calanasan, September typically has an average temperature of 24°C (76°F), with highs reaching up to 31°C (88°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec696973757778777676747370
Data source: Temperature data for Calanasan 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 Calanasan

In Calanasan in September, the total precipitation amount is 344 mm (13.5 in) spread over 26 days.

September Precipitation Trends in Calanasan

The chart displays monthly precipitation patterns in Calanasan, 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 Calanasan, September typically receives around 344 mm (13.5 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec13111981139292295404414344264285305
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Calanasan

In Calanasan in September, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

September Average Humidity in Calanasan

This chart illustrates the average monthly humidity levels in Calanasan, 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 Calanasan is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%76%78%82%84%83%82%83%83%85%87%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Calanasan

In Calanasan 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 Calanasan, you can check here.

Maximum UV Index Levels in Calanasan for September

The chart shows the monthly maximum UV Index (UVI) for Calanasan 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 Calanasan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414131314151413109
Data source: Calanasan 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 Calanasan Compares to Other Months

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

This table compares monthly weather conditions in Calanasan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)131 mm (5.1 inches)78%very high
February Weather21°C (69°F)119 mm (4.7 inches)76%extreme
March Weather23°C (73°F)81 mm (3.2 inches)78%extreme
April Weather24°C (75°F)139 mm (5.5 inches)82%extreme
May Weather25°C (77°F)292 mm (11.5 inches)84%extreme
June Weather25°C (78°F)295 mm (11.6 inches)83%extreme
July Weather25°C (77°F)404 mm (15.9 inches)82%extreme
August Weather24°C (76°F)414 mm (16.3 inches)83%extreme
September Weather24°C (76°F)344 mm (13.5 inches)83%extreme
October Weather24°C (75°F)264 mm (10.4 inches)84%extreme
November Weather23°C (73°F)285 mm (11.2 inches)87%very high
December Weather21°C (71°F)305 mm (12.0 inches)83%very high

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