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September Weather in Del Rosario, Philippines

Last updated: August 27, 2025

In September, the average temperature in Del Rosario, Philippines hovers around 27°C (82°F). Daily temperatures can vary from a comfortable 25°C (77°F) to a warm 30°C (87°F). Expect a notable precipitation amount of 395 mm (15.6 in) spread over 28 days, coupled with a high average humidity of 88%.

September Temperature in Del Rosario

In September in Del Rosario, the average temperature is 27°C (82°F), with a maximum that can reach 30°C (87°F) and a minimum that can be as low as 25°C (77°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in Del Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Del Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Del Rosario, September typically has an average temperature of 27°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec787880818382818181818180
Data source: Temperature data for Del Rosario 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 Del Rosario

In Del Rosario in September, the total precipitation amount is 395 mm (15.6 in) spread over a period of 28 days.

September Precipitation Trends in Del Rosario

The chart displays monthly precipitation patterns in Del Rosario, 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 Del Rosario, September typically receives around 395 mm (15.6 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec158645556133310490434395314193215
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Del Rosario

In Del Rosario in September humidity is 88%. With an average temperature of 27°C (82°F), this humidity feels like a warm, enveloping blanket that can be quite discomforting for traveling, leaving you drenched in sweat and longing for a cool breeze.

September Average Humidity in Del Rosario

This chart illustrates the average monthly humidity levels in Del Rosario, 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 Del Rosario 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 Del Rosario

In Del Rosario 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 Del Rosario.

Maximum UV Index Levels in Del Rosario for September

The chart shows the monthly maximum UV Index (UVI) for Del Rosario 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 Del Rosario typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141415131111
Data source: Del Rosario 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 Del Rosario Compares to Other Months

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

This table compares monthly weather conditions in Del Rosario, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)158 mm (6.2 inches)82%extreme
February Weather26°C (78°F)64 mm (2.5 inches)78%extreme
March Weather27°C (80°F)55 mm (2.2 inches)77%extreme
April Weather27°C (81°F)56 mm (2.2 inches)79%extreme
May Weather28°C (83°F)133 mm (5.2 inches)83%extreme
June Weather28°C (83°F)310 mm (12.2 inches)86%extreme
July Weather27°C (82°F)490 mm (19.3 inches)87%extreme
August Weather27°C (82°F)434 mm (17.1 inches)87%extreme
September Weather27°C (82°F)395 mm (15.6 inches)88%extreme
October Weather27°C (81°F)314 mm (12.4 inches)85%extreme
November Weather27°C (81°F)193 mm (7.6 inches)89%extreme
December Weather27°C (80°F)215 mm (8.5 inches)89%extreme

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