September Weather in Mae Lao, Thailand

Last updated: August 27, 2025

In September, the average temperature in Mae Lao, Thailand is a warm 27°C (81°F), with minimums dipping to 20°C (68°F) and maximums soaring to 36°C (96°F). Expect 215 mm (8.5 in) of precipitation spread over 24 days, contributing to an average humidity of 83%.

September Temperature in Mae Lao

In September in Mae Lao, the average temperature is 27°C (81°F), with maximums that can reach 36°C (96°F) and minimums that can drop as low as 20°C (68°F). This pleasant climate makes Mae Lao an ideal destination for outdoor activities and exploration during this time.

September Weather in Mae Lao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mae Lao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mae Lao, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (96°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Mae Lao

In Mae Lao in September, the total precipitation amount is 215 mm (8.5 in) spread out over 24 days.

September Precipitation Trends in Mae Lao

The chart displays monthly precipitation patterns in Mae Lao, 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 Mae Lao, September typically receives around 215 mm (8.5 inches) of precipitation spread over approximately 24 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 Mae Lao

In Mae Lao in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Mae Lao

This chart illustrates the average monthly humidity levels in Mae Lao, 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 Mae Lao is approximately 83%, 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 Mae Lao

In Mae Lao 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 Mae Lao, you can check here.

Maximum UV Index Levels in Mae Lao for September

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

Data source: Mae Lao 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 Mae Lao Compares to Other Months

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

This table compares monthly weather conditions in Mae Lao, 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 (70°F)	34 mm (1.3 inches)	51%	very high
February Weather	22°C (73°F)	12 mm (0.5 inches)	46%	very high
March Weather	26°C (79°F)	10 mm (0.4 inches)	38%	extreme
April Weather	27°C (81°F)	150 mm (5.9 inches)	36%	extreme
May Weather	28°C (83°F)	182 mm (7.2 inches)	63%	extreme
June Weather	28°C (83°F)	226 mm (8.9 inches)	81%	extreme
July Weather	28°C (82°F)	290 mm (11.4 inches)	83%	extreme
August Weather	27°C (81°F)	327 mm (12.9 inches)	91%	extreme
September Weather	27°C (81°F)	215 mm (8.5 inches)	83%	extreme
October Weather	26°C (79°F)	143 mm (5.6 inches)	67%	extreme
November Weather	24°C (75°F)	37 mm (1.4 inches)	60%	very high
December Weather	20°C (69°F)	27 mm (1.1 inches)	56%	very high