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September Weather in Mae Chaem, Thailand

Last updated: August 27, 2025

In Mae Chaem, Thailand, the average temperature in September is a pleasant 23°C (74°F), with a minimum of 19°C (66°F) and a maximum reaching up to 32°C (89°F). However, be prepared for the wet season, as precipitation averages 275 mm (10.8 in) spread over 27 days. The air is often quite humid, with an average humidity level of 83%, making for a lush and vibrant atmosphere.

September Temperature in Mae Chaem

In September in Mae Chaem, the average temperature is 23°C (74°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 19°C (66°F). This mild climate makes Mae Chaem an ideal destination for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Mae Chaem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mae Chaem, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec677075777674737374737166
Data source: Temperature data for Mae Chaem 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 Chaem

In Mae Chaem in September, the precipitation amount is 275 mm (10.8 in) spread over a duration of 27 days.

September Precipitation Trends in Mae Chaem

The chart displays monthly precipitation patterns in Mae Chaem, 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 Chaem, September typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1644871983103974112751703317
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mae Chaem

In Mae Chaem in September humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.

September Average Humidity in Mae Chaem

This chart illustrates the average monthly humidity levels in Mae Chaem, 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 Chaem is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%38%36%64%81%83%91%83%67%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mae Chaem

In Mae Chaem 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 Chaem, you can check here.

Maximum UV Index Levels in Mae Chaem for September

The chart shows the monthly maximum UV Index (UVI) for Mae Chaem 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 Chaem typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111414151415151413109
Data source: Mae Chaem 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 Chaem Compares to Other Months

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

This table compares monthly weather conditions in Mae Chaem, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)16 mm (0.6 inches)51%very high
February Weather21°C (70°F)3 mm (0.1 inches)46%extreme
March Weather24°C (75°F)4 mm (0.2 inches)38%extreme
April Weather25°C (77°F)86 mm (3.4 inches)36%extreme
May Weather25°C (77°F)198 mm (7.8 inches)63%extreme
June Weather23°C (75°F)310 mm (12.2 inches)81%extreme
July Weather23°C (74°F)397 mm (15.6 inches)83%extreme
August Weather23°C (74°F)411 mm (16.2 inches)91%extreme
September Weather23°C (74°F)275 mm (10.8 inches)83%extreme
October Weather23°C (73°F)170 mm (6.7 inches)67%extreme
November Weather22°C (71°F)33 mm (1.3 inches)60%very high
December Weather19°C (66°F)17 mm (0.7 inches)56%very high

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