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September Weather in Cassanayan, Philippines

Last updated: August 27, 2025

In September, the average temperature in Cassanayan, Philippines is a warm 28°C (82°F), with minimums dipping to 25°C (77°F) and maximums reaching 31°C (88°F). Expect significant precipitation, averaging 253 mm (10.0 in) over approximately 25 days this month, coupled with a high average humidity of 90%. 🌧️✨

September Temperature in Cassanayan

In September in Cassanayan, the average temperature is 28°C (82°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 25°C (77°F). This warm climate makes Cassanayan an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Cassanayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cassanayan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980828382828282818180
Data source: Temperature data for Cassanayan 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 Cassanayan

In Cassanayan in September, the total precipitation amount is 253 mm (10.0 in) distributed over 25 days.

September Precipitation Trends in Cassanayan

The chart displays monthly precipitation patterns in Cassanayan, 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 Cassanayan, September typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec26916113593198255269219253330348371
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cassanayan

In Cassanayan in September, humidity is 90%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting, as each step feels laborious and sweat clings to your skin.

September Average Humidity in Cassanayan

This chart illustrates the average monthly humidity levels in Cassanayan, 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 Cassanayan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%77%78%85%87%88%89%90%87%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cassanayan

In Cassanayan 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 Cassanayan, you can check here.

Maximum UV Index Levels in Cassanayan for September

The chart shows the monthly maximum UV Index (UVI) for Cassanayan 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 Cassanayan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161314141514131211
Data source: Cassanayan 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 Cassanayan Compares to Other Months

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

This table compares monthly weather conditions in Cassanayan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)269 mm (10.6 inches)85%extreme
February Weather26°C (79°F)161 mm (6.3 inches)80%extreme
March Weather27°C (81°F)135 mm (5.3 inches)77%extreme
April Weather28°C (82°F)93 mm (3.7 inches)78%extreme
May Weather28°C (83°F)198 mm (7.8 inches)84%extreme
June Weather28°C (83°F)255 mm (10.0 inches)87%extreme
July Weather28°C (82°F)269 mm (10.6 inches)88%extreme
August Weather28°C (82°F)219 mm (8.6 inches)89%extreme
September Weather28°C (82°F)253 mm (10.0 inches)90%extreme
October Weather27°C (82°F)330 mm (13.0 inches)87%extreme
November Weather27°C (81°F)348 mm (13.7 inches)90%extreme
December Weather27°C (81°F)371 mm (14.6 inches)91%extreme

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