September Weather in Basilisa, Philippines

Last updated: August 27, 2025

In September, the average temperature in Basilisa, Philippines is a warm 28°C (82°F), with lows around 25°C (77°F) and highs reaching up to 30°C (86°F). Expect 176 mm (6.9 in) of precipitation spread over 23 days, contributing to an average humidity level of 84%. Be prepared for a combination of warmth and moisture while enjoying your time in this vibrant location!

September Temperature in Basilisa

In September in Basilisa, the average temperature is 28°C (82°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 25°C (77°F). This mild and warm weather makes it an ideal time to explore and enjoy outdoor activities in Basilisa.

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

The chart illustrates September temperature patterns in Basilisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basilisa, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818282828282818180
Data source: Temperature data for Basilisa 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 Basilisa

In Basilisa in September, the precipitation amount is 176 mm (6.9 in), spread over 23 days.

September Precipitation Trends in Basilisa

The chart displays monthly precipitation patterns in Basilisa, 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 Basilisa, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec350281210128161174203151176264295468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Basilisa

In Basilisa in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Basilisa

This chart illustrates the average monthly humidity levels in Basilisa, 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 Basilisa is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%90%88%83%81%81%81%84%81%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Basilisa

In Basilisa 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 Basilisa, you can check here.

Maximum UV Index Levels in Basilisa for September

The chart shows the monthly maximum UV Index (UVI) for Basilisa 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 Basilisa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413131414141211
Data source: Basilisa 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 Basilisa Compares to Other Months

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

This table compares monthly weather conditions in Basilisa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)350 mm (13.8 inches)90%extreme
February Weather26°C (79°F)281 mm (11.1 inches)90%extreme
March Weather26°C (80°F)210 mm (8.3 inches)90%extreme
April Weather27°C (81°F)128 mm (5.0 inches)88%extreme
May Weather28°C (82°F)161 mm (6.3 inches)83%extreme
June Weather28°C (82°F)174 mm (6.9 inches)81%extreme
July Weather28°C (82°F)203 mm (8.0 inches)80%extreme
August Weather28°C (83°F)150 mm (5.9 inches)81%extreme
September Weather28°C (82°F)176 mm (6.9 inches)84%extreme
October Weather27°C (82°F)263 mm (10.4 inches)81%extreme
November Weather27°C (81°F)295 mm (11.6 inches)84%extreme
December Weather27°C (80°F)468 mm (18.4 inches)88%extreme

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