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September Weather in Alilem, Philippines

Last updated: August 27, 2025

In Alilem, Philippines, the average temperature in September hovers around 26°C (78°F), making it a delightful time to visit. Expect temperatures to range from a comfortable 22°C (72°F) to a warm 30°C (86°F). However, be prepared for some rain, as this month typically sees 376 mm (14.8 in) of precipitation over 28 days. With an average humidity of 87%, it’s a great idea to embrace the tropical vibe!

September Temperature in Alilem

In September in Alilem, the average temperature is 26°C (78°F), with maximums reaching up to 30°C (86°F) and minimums dipping as low as 22°C (72°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Alilem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alilem, September typically has an average temperature of 26°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec757577787980797878787877
Data source: Temperature data for Alilem 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 Alilem

In Alilem in September, the total precipitation amount is 376 mm (14.8 in) over a period of 28 days.

September Precipitation Trends in Alilem

The chart displays monthly precipitation patterns in Alilem, 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 Alilem, September typically receives around 376 mm (14.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec9567488120135753954537628213786
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alilem

In Alilem in September humidity is 87%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities tiring and sweat-inducing for travelers.

September Average Humidity in Alilem

This chart illustrates the average monthly humidity levels in Alilem, 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 Alilem 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 Alilem

In Alilem 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 Alilem, you can check here.

Maximum UV Index Levels in Alilem for September

The chart shows the monthly maximum UV Index (UVI) for Alilem 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 Alilem typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414131314141413109
Data source: Alilem 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 Alilem Compares to Other Months

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

This table compares monthly weather conditions in Alilem, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)95 mm (3.7 inches)77%very high
February Weather24°C (75°F)67 mm (2.6 inches)73%extreme
March Weather25°C (77°F)48 mm (1.9 inches)71%extreme
April Weather26°C (78°F)81 mm (3.2 inches)73%extreme
May Weather26°C (80°F)201 mm (7.9 inches)77%extreme
June Weather26°C (80°F)357 mm (14.1 inches)85%extreme
July Weather26°C (79°F)539 mm (21.2 inches)86%extreme
August Weather26°C (79°F)545 mm (21.5 inches)87%extreme
September Weather26°C (78°F)376 mm (14.8 inches)87%extreme
October Weather26°C (79°F)282 mm (11.1 inches)86%extreme
November Weather26°C (78°F)137 mm (5.4 inches)89%very high
December Weather25°C (77°F)86 mm (3.4 inches)85%very high

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