September Weather in Diadi, Philippines

Last updated: August 27, 2025

In Diadi, Philippines, the average temperature in September hovers around 26°C (78°F), making it quite a comfortable destination. However, temperatures can vary, with lows of 19°C (66°F) and highs reaching up to 33°C (91°F). Be prepared for some rain, as the region experiences an average precipitation of 371 mm (14.6 in) spread over 24 days, contributing to a high average humidity of 87%.

September Temperature in Diadi

In September in Diadi, the average temperature is 26°C (78°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 19°C (66°F). This mild and pleasant climate makes it an ideal time for outdoor adventures and exploration.

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

The chart illustrates September temperature patterns in Diadi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diadi, September typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Diadi generated using information from the Copernicus Climate Change Service.

September Precipitation in Diadi

In Diadi in September, the precipitation amount is 371 mm (14.6 in) during 24 days, indicating a significantly wet period for the region.

September Precipitation Trends in Diadi

The chart displays monthly precipitation patterns in Diadi, 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 Diadi, September typically receives around 371 mm (14.6 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Diadi

In Diadi in September humidity is 87%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities tiring and sweat-inducing for travelers.

September Average Humidity in Diadi

This chart illustrates the average monthly humidity levels in Diadi, 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 Diadi is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Diadi

In Diadi 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 Diadi.

Maximum UV Index Levels in Diadi for September

The chart shows the monthly maximum UV Index (UVI) for Diadi 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 Diadi typically reaches 15, which falls under the extreme exposure category.

Data source: Diadi 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 Diadi Compares to Other Months

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

This table compares monthly weather conditions in Diadi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	231 mm (9.1 inches)	77%	extreme
February Weather	22°C (71°F)	193 mm (7.6 inches)	73%	extreme
March Weather	23°C (74°F)	156 mm (6.1 inches)	71%	extreme
April Weather	24°C (76°F)	142 mm (5.6 inches)	73%	extreme
May Weather	26°C (79°F)	375 mm (14.8 inches)	77%	extreme
June Weather	27°C (80°F)	231 mm (9.1 inches)	85%	extreme
July Weather	26°C (79°F)	379 mm (14.9 inches)	86%	extreme
August Weather	26°C (79°F)	421 mm (16.6 inches)	87%	extreme
September Weather	26°C (78°F)	371 mm (14.6 inches)	87%	extreme
October Weather	25°C (76°F)	314 mm (12.4 inches)	86%	extreme
November Weather	24°C (75°F)	231 mm (9.1 inches)	89%	extreme
December Weather	23°C (73°F)	307 mm (12.1 inches)	85%	very high