September Weather in Phu Sang, Thailand

Last updated: August 27, 2025

In September, the average temperature in Phu Sang, Thailand hovers around 27°C (81°F), with minimums dipping to 21°C (70°F) and soaring to maximums of 35°C (96°F). Expect a fair share of rain with 235 mm (9.3 in) of precipitation spread over 26 days, resulting in a high average humidity of 85%. Prepare for a warm and humid experience full of tropical charm!

September Temperature in Phu Sang

In September in Phu Sang, the average temperature is 27°C (81°F). Maximums can reach 35°C (96°F), while minimums can drop to 21°C (70°F). It's a great time to visit for warm weather and outdoor activities!

September Weather in Phu Sang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Phu Sang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu Sang, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Phu Sang

In Phu Sang in September, the total precipitation amount is 235 mm (9.3 in) spread across 26 days.

September Precipitation Trends in Phu Sang

The chart displays monthly precipitation patterns in Phu Sang, 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 Phu Sang, September typically receives around 235 mm (9.3 inches) of precipitation spread over approximately 26 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 Phu Sang

In Phu Sang in September humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

September Average Humidity in Phu Sang

This chart illustrates the average monthly humidity levels in Phu Sang, 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 Phu Sang 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 Phu Sang

In Phu Sang 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 Phu Sang, you can check here.

Maximum UV Index Levels in Phu Sang for September

The chart shows the monthly maximum UV Index (UVI) for Phu Sang 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 Phu Sang typically reaches 14, which falls under the extreme exposure category.

Data source: Phu Sang 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 Phu Sang Compares to Other Months

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

This table compares monthly weather conditions in Phu Sang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	25 mm (1.0 inches)	57%	very high
February Weather	23°C (74°F)	9 mm (0.4 inches)	53%	very high
March Weather	27°C (81°F)	6 mm (0.2 inches)	45%	extreme
April Weather	28°C (83°F)	92 mm (3.6 inches)	39%	extreme
May Weather	29°C (84°F)	128 mm (5.0 inches)	66%	extreme
June Weather	28°C (83°F)	220 mm (8.7 inches)	79%	extreme
July Weather	28°C (82°F)	323 mm (12.7 inches)	90%	extreme
August Weather	27°C (81°F)	376 mm (14.8 inches)	92%	extreme
September Weather	27°C (81°F)	235 mm (9.3 inches)	85%	extreme
October Weather	26°C (79°F)	152 mm (6.0 inches)	72%	extreme
November Weather	24°C (76°F)	22 mm (0.8 inches)	64%	very high
December Weather	21°C (70°F)	19 mm (0.7 inches)	60%	very high