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September Weather in Mae Chan, Thailand

Last updated: August 27, 2025

In Mae Chan, Thailand, the average temperature in September is a pleasant 26°C (79°F), with daily highs reaching up to 35°C (96°F) and lows dropping to 19°C (67°F). This month also sees about 269 mm (10.6 in) of precipitation spread over 24 days, contributing to an average humidity of 85%. Whether you’re planning outdoor activities or cozy indoor experiences, be prepared for a mix of warmth and occasional rain!

September Temperature in Mae Chan

In September in Mae Chan, the average temperature is 26°C (79°F). Maximum can reach 35°C (96°F) and minimum can be as low as 19°C (67°F). This pleasant climate makes Mae Chan an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Mae Chan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mae Chan, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec677076798181807979777367
Data source: Temperature data for Mae Chan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Mae Chan

In Mae Chan in September, the total precipitation amounts to 269 mm (10.6 in) over the course of 24 days.

September Precipitation Trends in Mae Chan

The chart displays monthly precipitation patterns in Mae Chan, 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 Chan, September typically receives around 269 mm (10.6 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec4116131521893123393992691544535
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mae Chan

In Mae Chan in September, humidity is 85%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities feel stifling and exhausting for travelers.

September Average Humidity in Mae Chan

This chart illustrates the average monthly humidity levels in Mae Chan, 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 Chan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%52%40%36%56%82%90%92%85%70%67%62%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mae Chan

In Mae Chan 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 Chan, you can check here.

Maximum UV Index Levels in Mae Chan for September

The chart shows the monthly maximum UV Index (UVI) for Mae Chan 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 Chan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141414141413108
Data source: Mae Chan 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 Chan Compares to Other Months

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

This table compares monthly weather conditions in Mae Chan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (67°F)41 mm (1.6 inches)54%very high
February Weather21°C (70°F)16 mm (0.6 inches)52%very high
March Weather25°C (77°F)13 mm (0.5 inches)40%extreme
April Weather26°C (79°F)152 mm (6.0 inches)36%extreme
May Weather27°C (81°F)189 mm (7.4 inches)56%extreme
June Weather27°C (81°F)312 mm (12.3 inches)82%extreme
July Weather27°C (80°F)339 mm (13.4 inches)90%extreme
August Weather26°C (80°F)399 mm (15.7 inches)92%extreme
September Weather26°C (79°F)269 mm (10.6 inches)85%extreme
October Weather25°C (77°F)154 mm (6.1 inches)70%extreme
November Weather23°C (73°F)45 mm (1.8 inches)67%very high
December Weather19°C (67°F)35 mm (1.4 inches)62%very high

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