September Weather in Guisijan, Philippines

Last updated: August 27, 2025

In Guisijan, Philippines, the average temperature in September hovers around 26°C (80°F), offering a warm climate for visitors. The thermometer can dip to a minimum of 22°C (72°F) and soar to a maximum of 32°C (91°F). Be prepared for substantial rainfall, with precipitation totaling 511 mm (20.1 in) over 28 days. With an average humidity level of 85%, the air can feel quite muggy, making it essential to stay hydrated while exploring!

September Temperature in Guisijan

In September in Guisijan, the average temperature is 26°C (80°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Guisijan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guisijan, September typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (91°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Guisijan

In Guisijan in September, the precipitation amount is 511 mm (20.1 in) over a duration of 28 days.

September Precipitation Trends in Guisijan

The chart displays monthly precipitation patterns in Guisijan, 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 Guisijan, September typically receives around 511 mm (20.1 inches) of precipitation spread over approximately 28 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Guisijan

In Guisijan in September humidity is 85%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite challenging and necessitating regular breaks to stay hydrated while sightseeing.

September Average Humidity in Guisijan

This chart illustrates the average monthly humidity levels in Guisijan, 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 Guisijan is approximately 85%, 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 Guisijan

In Guisijan 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 Guisijan.

Maximum UV Index Levels in Guisijan for September

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

Data source: Guisijan 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 Guisijan Compares to Other Months

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

This table compares monthly weather conditions in Guisijan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	115 mm (4.5 inches)	81%	extreme
February Weather	27°C (80°F)	74 mm (2.9 inches)	78%	extreme
March Weather	28°C (82°F)	77 mm (3.0 inches)	76%	extreme
April Weather	28°C (83°F)	101 mm (4.0 inches)	77%	extreme
May Weather	28°C (83°F)	268 mm (10.5 inches)	78%	extreme
June Weather	27°C (81°F)	400 mm (15.7 inches)	80%	extreme
July Weather	26°C (80°F)	533 mm (21.0 inches)	81%	extreme
August Weather	27°C (80°F)	533 mm (21.0 inches)	83%	extreme
September Weather	26°C (80°F)	511 mm (20.1 inches)	85%	extreme
October Weather	27°C (80°F)	455 mm (17.9 inches)	80%	extreme
November Weather	27°C (81°F)	176 mm (6.9 inches)	83%	extreme
December Weather	27°C (80°F)	222 mm (8.7 inches)	86%	extreme