September Weather in Pho Si Suwan, Thailand

Last updated: August 27, 2025

In September, the average temperature in Pho Si Suwan, Thailand is a warm 28°C (83°F), perfect for outdoor activities. Minimum temperatures can dip to 24°C (75°F), while maximums reach a sweltering 35°C (95°F). Be prepared for 312 mm (12.3 in) of precipitation spread over 24 days, leading to an average humidity of 89%.

September Temperature in Pho Si Suwan

In September in Pho Si Suwan, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Pho Si Suwan.

September Weather in Pho Si Suwan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pho Si Suwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pho Si Suwan, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Pho Si Suwan

In Pho Si Suwan in September, the precipitation amount is 312 mm (12.3 in) spread over 24 days.

September Precipitation Trends in Pho Si Suwan

The chart displays monthly precipitation patterns in Pho Si Suwan, 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 Pho Si Suwan, September typically receives around 312 mm (12.3 inches) of precipitation spread over approximately 24 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 Pho Si Suwan

In Pho Si Suwan in September, humidity is 89%. With an average temperature of 28°C (83°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel sticky and strenuous, and requiring constant hydration to stay comfortable while exploring.

September Average Humidity in Pho Si Suwan

This chart illustrates the average monthly humidity levels in Pho Si Suwan, 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 Pho Si Suwan is approximately 89%, 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 Pho Si Suwan

In Pho Si Suwan in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Pho Si Suwan.

Maximum UV Index Levels in Pho Si Suwan for September

The chart shows the monthly maximum UV Index (UVI) for Pho Si Suwan 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 Pho Si Suwan typically reaches 13, which falls under the extreme exposure category.

Data source: Pho Si Suwan 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 Pho Si Suwan Compares to Other Months

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

This table compares monthly weather conditions in Pho Si Suwan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	5 mm (0.2 inches)	56%	very high
February Weather	26°C (78°F)	12 mm (0.5 inches)	50%	extreme
March Weather	29°C (84°F)	32 mm (1.3 inches)	41%	extreme
April Weather	29°C (85°F)	71 mm (2.8 inches)	44%	extreme
May Weather	29°C (85°F)	166 mm (6.5 inches)	71%	extreme
June Weather	29°C (85°F)	141 mm (5.5 inches)	83%	extreme
July Weather	28°C (84°F)	245 mm (9.6 inches)	87%	extreme
August Weather	28°C (83°F)	256 mm (10.1 inches)	90%	extreme
September Weather	28°C (83°F)	312 mm (12.3 inches)	89%	extreme
October Weather	27°C (81°F)	182 mm (7.2 inches)	83%	extreme
November Weather	26°C (79°F)	37 mm (1.5 inches)	74%	very high
December Weather	24°C (76°F)	9 mm (0.4 inches)	68%	very high