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September Weather in Dian-ay, Philippines

Last updated: August 27, 2025

In September, the average temperature in Dian-ay, Philippines hovers around 28°C (83°F), with a minimum of 25°C (77°F) and a maximum reaching 33°C (91°F). However, don't forget your umbrella; the region experiences 216 mm (8.5 in) of precipitation spread over 24 days. With an average humidity level of 90%, it's a month that definitely feels warm and steamy!

September Temperature in Dian-ay

In September in Dian-ay, the average temperature is 28°C (83°F). Maximums can reach 33°C (91°F), while minimums can drop to 25°C (77°F). This mild and warm weather makes Dian-ay an ideal destination for travelers seeking pleasant conditions.

September Weather in Dian-ay: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dian-ay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dian-ay, September typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828383838382828180
Data source: Temperature data for Dian-ay 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 Dian-ay

In Dian-ay in September, the precipitation amount is 216 mm (8.5 in) spread over a duration of 24 days.

September Precipitation Trends in Dian-ay

The chart displays monthly precipitation patterns in Dian-ay, 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 Dian-ay, September typically receives around 216 mm (8.5 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec33121416493163245214174216253220353
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dian-ay

In Dian-ay in September humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.

September Average Humidity in Dian-ay

This chart illustrates the average monthly humidity levels in Dian-ay, 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 Dian-ay 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 Dian-ay

In Dian-ay 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 Dian-ay.

Maximum UV Index Levels in Dian-ay for September

The chart shows the monthly maximum UV Index (UVI) for Dian-ay 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 Dian-ay typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416171414131415131211
Data source: Dian-ay 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 Dian-ay Compares to Other Months

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

This table compares monthly weather conditions in Dian-ay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)331 mm (13.0 inches)85%extreme
February Weather26°C (79°F)214 mm (8.4 inches)80%extreme
March Weather27°C (81°F)164 mm (6.5 inches)77%extreme
April Weather28°C (82°F)93 mm (3.6 inches)78%extreme
May Weather29°C (84°F)163 mm (6.4 inches)84%extreme
June Weather28°C (83°F)245 mm (9.6 inches)87%extreme
July Weather28°C (83°F)214 mm (8.4 inches)88%extreme
August Weather28°C (83°F)174 mm (6.8 inches)89%extreme
September Weather28°C (83°F)216 mm (8.5 inches)90%extreme
October Weather28°C (82°F)253 mm (10.0 inches)87%extreme
November Weather27°C (82°F)220 mm (8.6 inches)90%extreme
December Weather27°C (81°F)353 mm (13.9 inches)91%extreme

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