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September Weather in Ilagan, Philippines

Last updated: August 27, 2025

In Ilagan, Philippines, the average temperature in September hovers around a warm 26°C (79°F), with variations ranging from a minimum of 21°C (70°F) to a maximum of 33°C (91°F). Be prepared for a splash of rain, as the region experiences approximately 306 mm (12.1 in) of precipitation over 27 days. With an average humidity level of 87%, the air is definitely on the humid side, adding to the tropical feel of the month.

September Temperature in Ilagan

In September in Ilagan, the average temperature is 26°C (79°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Ilagan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilagan, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec717175778081808079777573
Data source: Temperature data for Ilagan 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 Ilagan

In Ilagan in September, the precipitation amount is 306 mm (12.1 in) spread over 27 days, indicating a relatively wet period for the region.

September Precipitation Trends in Ilagan

The chart displays monthly precipitation patterns in Ilagan, 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 Ilagan, September typically receives around 306 mm (12.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec16513799105213251403350306268309314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ilagan

In Ilagan in September, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Ilagan

This chart illustrates the average monthly humidity levels in Ilagan, 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 Ilagan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ilagan

In Ilagan 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 Ilagan, you can check here.

Maximum UV Index Levels in Ilagan for September

The chart shows the monthly maximum UV Index (UVI) for Ilagan 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 Ilagan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141415141413119
Data source: Ilagan 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 Ilagan Compares to Other Months

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

This table compares monthly weather conditions in Ilagan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)165 mm (6.5 inches)77%extreme
February Weather22°C (71°F)137 mm (5.4 inches)73%extreme
March Weather24°C (75°F)99 mm (3.9 inches)71%extreme
April Weather25°C (77°F)105 mm (4.1 inches)73%extreme
May Weather27°C (81°F)213 mm (8.4 inches)77%extreme
June Weather27°C (82°F)251 mm (9.9 inches)85%extreme
July Weather26°C (80°F)403 mm (15.9 inches)86%extreme
August Weather26°C (80°F)350 mm (13.8 inches)87%extreme
September Weather26°C (79°F)306 mm (12.1 inches)87%extreme
October Weather25°C (77°F)268 mm (10.5 inches)86%extreme
November Weather24°C (76°F)309 mm (12.2 inches)89%extreme
December Weather23°C (73°F)314 mm (12.4 inches)85%very high

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