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September Weather in Na Muen, Thailand

Last updated: August 27, 2025

In September, the average temperature in Na Muen, Thailand hovers around 27°C (81°F). Expect a minimum of 22°C (72°F) and a maximum of 35°C (95°F). You'll also encounter 192 mm (7.5 in) of precipitation spread across 23 days, contributing to an average humidity of 85%. Whether you're exploring or relaxing, be prepared for a warm, humid climate!

September Temperature in Na Muen

In September in Na Muen, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F) and minimums can drop to 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Na Muen.

September Weather in Na Muen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Na Muen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Muen, 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 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec737682838382818081807872
Data source: Temperature data for Na Muen 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 Na Muen

In Na Muen in September, the total precipitation amount is 192 mm (7.5 in) spread over 23 days.

September Precipitation Trends in Na Muen

The chart displays monthly precipitation patterns in Na Muen, 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 Na Muen, September typically receives around 192 mm (7.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec18121280130184225315192951213
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Na Muen

In Na Muen 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 Na Muen

This chart illustrates the average monthly humidity levels in Na Muen, 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 Na Muen is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Na Muen

In Na Muen 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 Na Muen, you can check here.

Maximum UV Index Levels in Na Muen for September

The chart shows the monthly maximum UV Index (UVI) for Na Muen 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 Na Muen typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141415141413108
Data source: Na Muen 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 Na Muen Compares to Other Months

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

This table compares monthly weather conditions in Na Muen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)18 mm (0.7 inches)57%very high
February Weather24°C (76°F)12 mm (0.5 inches)53%extreme
March Weather28°C (82°F)12 mm (0.5 inches)45%extreme
April Weather28°C (84°F)80 mm (3.1 inches)39%extreme
May Weather29°C (84°F)130 mm (5.1 inches)66%extreme
June Weather28°C (83°F)184 mm (7.2 inches)79%extreme
July Weather27°C (81°F)225 mm (8.9 inches)90%extreme
August Weather27°C (80°F)315 mm (12.4 inches)92%extreme
September Weather27°C (81°F)192 mm (7.5 inches)85%extreme
October Weather26°C (80°F)95 mm (3.7 inches)72%extreme
November Weather26°C (78°F)12 mm (0.5 inches)64%very high
December Weather22°C (72°F)13 mm (0.5 inches)60%very high

Compare Na Muen's Climate with Cities Worldwide