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September Weather in Ivisan, Philippines

Last updated: August 27, 2025

In September, the average temperature in Ivisan, Philippines hovers around 28°C (82°F), creating a warm and inviting atmosphere. Expect lows of 24°C (76°F) and highs reaching 33°C (91°F). However, be prepared for substantial rain, as 281 mm (11.1 in) of precipitation falls over 26 days, contributing to a notably high average humidity of 90%.

September Temperature in Ivisan

In September in Ivisan, the average temperature is 28°C (82°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 24°C (76°F). This pleasant and warm climate makes Ivisan an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Ivisan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ivisan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818382828282818180
Data source: Temperature data for Ivisan 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 Ivisan

In Ivisan in September, the total precipitation amount is 281 mm (11.1 in) spread over 26 days.

September Precipitation Trends in Ivisan

The chart displays monthly precipitation patterns in Ivisan, 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 Ivisan, September typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec365236179116220272280245281350360446
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ivisan

In Ivisan in September, humidity is 90%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting, as each step feels laborious and sweat clings to your skin.

September Average Humidity in Ivisan

This chart illustrates the average monthly humidity levels in Ivisan, 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 Ivisan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%77%78%85%87%88%89%90%87%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ivisan

In Ivisan 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 Ivisan, you can check here.

Maximum UV Index Levels in Ivisan for September

The chart shows the monthly maximum UV Index (UVI) for Ivisan 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 Ivisan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161314141514131211
Data source: Ivisan 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 Ivisan Compares to Other Months

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

This table compares monthly weather conditions in Ivisan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)365 mm (14.4 inches)85%extreme
February Weather26°C (79°F)236 mm (9.3 inches)80%extreme
March Weather27°C (80°F)179 mm (7.1 inches)77%extreme
April Weather27°C (82°F)116 mm (4.6 inches)78%extreme
May Weather28°C (83°F)220 mm (8.7 inches)84%extreme
June Weather28°C (83°F)272 mm (10.7 inches)87%extreme
July Weather28°C (82°F)280 mm (11.0 inches)88%extreme
August Weather28°C (82°F)245 mm (9.7 inches)89%extreme
September Weather28°C (82°F)281 mm (11.1 inches)90%extreme
October Weather27°C (81°F)350 mm (13.8 inches)87%extreme
November Weather27°C (81°F)360 mm (14.2 inches)90%extreme
December Weather27°C (80°F)446 mm (17.5 inches)91%extreme

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