September Weather in Waeng, Thailand

Last updated: August 27, 2025

In Waeng, Thailand, the average temperature in September hovers around 27°C (81°F), with a minimum of 23°C (73°F) and a scorching maximum of 35°C (95°F). Expect high humidity levels at 89%, and be prepared for frequent rain with an average precipitation of 279 mm (11.0 in) spread over 27 days.

September Temperature in Waeng

In September in Waeng, the average temperature is 27°C (81°F), with a maximum that can reach 35°C (95°F) and a minimum that can drop to 23°C (73°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Waeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waeng, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Waeng

In Waeng in September, the precipitation amount is 279 mm (11.0 in) over the course of 27 days.

September Precipitation Trends in Waeng

The chart displays monthly precipitation patterns in Waeng, 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 Waeng, September typically receives around 279 mm (11.0 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 Waeng

In Waeng in September humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

September Average Humidity in Waeng

This chart illustrates the average monthly humidity levels in Waeng, 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 Waeng 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 Waeng

In Waeng 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 Waeng, you can check here.

Maximum UV Index Levels in Waeng for September

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

Data source: Waeng 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 Waeng Compares to Other Months

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

This table compares monthly weather conditions in Waeng, 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 (78°F)	224 mm (8.8 inches)	83%	extreme
February Weather	26°C (79°F)	87 mm (3.4 inches)	76%	extreme
March Weather	27°C (81°F)	80 mm (3.2 inches)	74%	extreme
April Weather	28°C (82°F)	180 mm (7.1 inches)	73%	extreme
May Weather	28°C (83°F)	202 mm (8.0 inches)	79%	extreme
June Weather	28°C (82°F)	236 mm (9.3 inches)	85%	extreme
July Weather	27°C (82°F)	195 mm (7.7 inches)	84%	extreme
August Weather	27°C (81°F)	245 mm (9.6 inches)	87%	extreme
September Weather	27°C (81°F)	279 mm (11.0 inches)	89%	extreme
October Weather	27°C (81°F)	267 mm (10.5 inches)	86%	extreme
November Weather	26°C (80°F)	417 mm (16.4 inches)	88%	extreme
December Weather	26°C (79°F)	339 mm (13.3 inches)	90%	extreme