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September Weather in Osmena, Philippines

Last updated: August 27, 2025

In Osmena, Philippines, the average temperature for September is a warm 28°C (82°F). Expect minimums of 25°C (77°F) and maximums reaching 30°C (87°F). During this month, precipitation averages 369 mm (14.5 in) spread over 25 days, resulting in a notable average humidity of 88%. Stay prepared to enjoy the warmth while navigating the occasional rain!

September Temperature in Osmena

In September in Osmena, the average temperature is 28°C (82°F). Maximums can reach 30°C (87°F), and minimums can be as low as 25°C (77°F). It's a perfect time to enjoy warm weather and outdoor activities in Osmena.

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

The chart illustrates September temperature patterns in Osmena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osmena, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818383828282828180
Data source: Temperature data for Osmena 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 Osmena

In Osmena in September, the total precipitation amount is 369 mm (14.5 in), which occurs over the course of 25 days.

September Precipitation Trends in Osmena

The chart displays monthly precipitation patterns in Osmena, 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 Osmena, September typically receives around 369 mm (14.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec157594350125321495382369347212225
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osmena

In Osmena 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 Osmena

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

In Osmena 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 Osmena.

Maximum UV Index Levels in Osmena for September

The chart shows the monthly maximum UV Index (UVI) for Osmena 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 Osmena typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141515131111
Data source: Osmena 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 Osmena Compares to Other Months

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

This table compares monthly weather conditions in Osmena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)157 mm (6.2 inches)82%extreme
February Weather26°C (79°F)59 mm (2.3 inches)78%extreme
March Weather27°C (80°F)43 mm (1.7 inches)77%extreme
April Weather27°C (81°F)50 mm (2.0 inches)79%extreme
May Weather28°C (83°F)125 mm (4.9 inches)83%extreme
June Weather28°C (83°F)321 mm (12.6 inches)86%extreme
July Weather28°C (82°F)495 mm (19.5 inches)87%extreme
August Weather28°C (82°F)382 mm (15.0 inches)87%extreme
September Weather28°C (82°F)369 mm (14.5 inches)88%extreme
October Weather28°C (82°F)347 mm (13.7 inches)85%extreme
November Weather27°C (82°F)212 mm (8.4 inches)89%extreme
December Weather27°C (81°F)225 mm (8.8 inches)89%extreme

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