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September Weather in Casiguran, Philippines

Last updated: August 27, 2025

In September, the average temperature in Casiguran, Philippines reaches a warm 28°C (82°F), with low and high variations between 24°C (75°F) and 33°C (91°F). Expect high humidity levels around 88%, accompanied by 299 mm (11.8 in) of precipitation over 28 days. Stay prepared for a tropical atmosphere!

September Temperature in Casiguran

In September in Casiguran, the average temperature is 28°C (82°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 24°C (75°F). This warm weather makes it an ideal time for travelers seeking a sunny getaway.

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

The chart illustrates September temperature patterns in Casiguran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casiguran, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818383828282818180
Data source: Temperature data for Casiguran 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 Casiguran

In Casiguran in September, the total precipitation amount is 299 mm (11.8 in) over the course of 28 days.

September Precipitation Trends in Casiguran

The chart displays monthly precipitation patterns in Casiguran, 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 Casiguran, September typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2551269389121216329283299276231327
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Casiguran

In Casiguran in September humidity is 88%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, heavy blanket that clings to your skin, making even the simplest activities feel exhausting and necessitating frequent breaks in the shade.

September Average Humidity in Casiguran

This chart illustrates the average monthly humidity levels in Casiguran, 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 Casiguran is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%77%79%83%86%87%87%88%85%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Casiguran

In Casiguran 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 Casiguran.

Maximum UV Index Levels in Casiguran for September

The chart shows the monthly maximum UV Index (UVI) for Casiguran 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 Casiguran typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141415131111
Data source: Casiguran 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 Casiguran Compares to Other Months

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

This table compares monthly weather conditions in Casiguran, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)254 mm (10.0 inches)82%extreme
February Weather26°C (79°F)126 mm (5.0 inches)78%extreme
March Weather27°C (80°F)93 mm (3.7 inches)77%extreme
April Weather27°C (82°F)89 mm (3.5 inches)79%extreme
May Weather28°C (83°F)121 mm (4.8 inches)83%extreme
June Weather28°C (83°F)216 mm (8.5 inches)86%extreme
July Weather28°C (82°F)329 mm (13.0 inches)87%extreme
August Weather28°C (82°F)283 mm (11.2 inches)87%extreme
September Weather28°C (82°F)299 mm (11.8 inches)88%extreme
October Weather27°C (82°F)276 mm (10.9 inches)85%extreme
November Weather27°C (81°F)231 mm (9.1 inches)89%extreme
December Weather27°C (80°F)327 mm (12.9 inches)89%extreme

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