September Weather in Siraway, Philippines

Last updated: August 27, 2025

In September, the average temperature in Siraway, Philippines reaches a warm 27°C (81°F). On the lower end, temperatures can drop to 24°C (76°F), while highs can soar to 31°C (88°F). Expect considerable rain, with 291 mm (11.5 in) of precipitation over 27 days, contributing to an average humidity of 82%. Stay prepared for both warmth and wet weather!

September Temperature in Siraway

In September in Siraway, the average temperature is 27°C (81°F), with a maximum that can reach 31°C (88°F) and a minimum that can be as low as 24°C (76°F). This mild and pleasant climate makes Siraway an ideal destination for travelers seeking comfort and warmth during this time of year.

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

The chart illustrates September temperature patterns in Siraway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siraway, September typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Siraway

In Siraway in September, the precipitation amount is 291 mm (11.5 in) during 27 days, indicating a notably wet period for the region.

September Precipitation Trends in Siraway

The chart displays monthly precipitation patterns in Siraway, 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 Siraway, September typically receives around 291 mm (11.5 inches) of precipitation spread over approximately 27 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 Siraway

In Siraway in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Siraway

This chart illustrates the average monthly humidity levels in Siraway, 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 Siraway is approximately 82%, 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 Siraway

In Siraway 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 Siraway.

Maximum UV Index Levels in Siraway for September

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

Data source: Siraway 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 Siraway Compares to Other Months

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

This table compares monthly weather conditions in Siraway, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	125 mm (4.9 inches)	82%	extreme
February Weather	27°C (81°F)	75 mm (3.0 inches)	81%	extreme
March Weather	27°C (82°F)	122 mm (4.8 inches)	80%	extreme
April Weather	28°C (82°F)	153 mm (6.0 inches)	76%	extreme
May Weather	28°C (82°F)	242 mm (9.5 inches)	76%	extreme
June Weather	27°C (82°F)	299 mm (11.8 inches)	77%	extreme
July Weather	27°C (81°F)	287 mm (11.3 inches)	76%	extreme
August Weather	27°C (81°F)	224 mm (8.8 inches)	78%	extreme
September Weather	27°C (81°F)	291 mm (11.5 inches)	82%	extreme
October Weather	27°C (81°F)	308 mm (12.1 inches)	77%	extreme
November Weather	27°C (81°F)	223 mm (8.8 inches)	77%	extreme
December Weather	27°C (81°F)	168 mm (6.6 inches)	81%	extreme