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September Weather in Catarman, Philippines

Last updated: August 27, 2025

In Catarman, Philippines, the average temperature in September is a warm 28°C (82°F), with lows around 25°C (77°F) and highs reaching 30°C (87°F). Expect a significant amount of precipitation, totaling 189 mm (7.4 in) over 23 days, and prepare for high humidity levels averaging 89% throughout the month.

September Temperature in Catarman

In September in Catarman, 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 Catarman.

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

The chart illustrates September temperature patterns in Catarman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catarman, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808081828282828282828281
Data source: Temperature data for Catarman 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 Catarman

In Catarman in September, the total precipitation amount reaches 189 mm (7.4 in) over a span of 23 days.

September Precipitation Trends in Catarman

The chart displays monthly precipitation patterns in Catarman, 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 Catarman, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1491079560139151167130189202183228
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Catarman

In Catarman in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Catarman

This chart illustrates the average monthly humidity levels in Catarman, 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 Catarman is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%82%83%85%86%87%89%85%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Catarman

In Catarman 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 Catarman.

Maximum UV Index Levels in Catarman for September

The chart shows the monthly maximum UV Index (UVI) for Catarman 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 Catarman typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416171413141415141211
Data source: Catarman 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 Catarman Compares to Other Months

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

This table compares monthly weather conditions in Catarman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)148 mm (5.8 inches)88%extreme
February Weather27°C (80°F)107 mm (4.2 inches)86%extreme
March Weather27°C (81°F)95 mm (3.7 inches)84%extreme
April Weather28°C (82°F)60 mm (2.4 inches)82%extreme
May Weather28°C (82°F)139 mm (5.5 inches)83%extreme
June Weather28°C (82°F)151 mm (5.9 inches)85%extreme
July Weather28°C (82°F)167 mm (6.6 inches)86%extreme
August Weather28°C (82°F)130 mm (5.1 inches)87%extreme
September Weather28°C (82°F)189 mm (7.4 inches)89%extreme
October Weather28°C (82°F)202 mm (8.0 inches)85%extreme
November Weather28°C (82°F)183 mm (7.2 inches)87%extreme
December Weather27°C (81°F)228 mm (9.0 inches)91%extreme

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