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September Weather in San Dionisio, Philippines

Last updated: August 27, 2025

In San Dionisio, Philippines, the average temperature in September reaches a warm 28°C (82°F), with minimums dipping to 25°C (77°F) and maximums climbing to 33°C (91°F). However, don't forget your umbrella, as you'll likely encounter 271 mm (10.7 in) of precipitation over 26 days. Expect the air to feel quite humid, with an average humidity of 90%, making for a truly tropical experience!

September Temperature in San Dionisio

In September, in San Dionisio, the average temperature is 28°C (82°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in San Dionisio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Dionisio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Dionisio, 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 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081838483828282828281
Data source: Temperature data for San Dionisio 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 San Dionisio

In San Dionisio in September, the precipitation amount is 271 mm (10.7 in) during 26 days, indicating a significantly wet period.

September Precipitation Trends in San Dionisio

The chart displays monthly precipitation patterns in San Dionisio, 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 San Dionisio, September typically receives around 271 mm (10.7 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec24216013295186237266213271314290327
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Dionisio

In San Dionisio 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 San Dionisio

This chart illustrates the average monthly humidity levels in San Dionisio, 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 San Dionisio 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 San Dionisio

In San Dionisio 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 San Dionisio, you can check here.

Maximum UV Index Levels in San Dionisio for September

The chart shows the monthly maximum UV Index (UVI) for San Dionisio 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 San Dionisio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161314141414131211
Data source: San Dionisio 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 San Dionisio Compares to Other Months

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

This table compares monthly weather conditions in San Dionisio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)242 mm (9.5 inches)85%extreme
February Weather27°C (80°F)160 mm (6.3 inches)80%extreme
March Weather27°C (82°F)132 mm (5.2 inches)77%extreme
April Weather28°C (83°F)95 mm (3.7 inches)78%extreme
May Weather29°C (84°F)186 mm (7.3 inches)84%extreme
June Weather28°C (83°F)237 mm (9.3 inches)87%extreme
July Weather28°C (82°F)266 mm (10.5 inches)88%extreme
August Weather28°C (83°F)213 mm (8.4 inches)89%extreme
September Weather28°C (82°F)271 mm (10.7 inches)90%extreme
October Weather28°C (82°F)314 mm (12.4 inches)87%extreme
November Weather28°C (82°F)290 mm (11.4 inches)90%extreme
December Weather27°C (81°F)327 mm (12.9 inches)91%extreme

Compare San Dionisio's Climate with Cities Worldwide