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March Weather in Chiang Muan, Thailand

Last updated: August 27, 2025

In Chiang Muan, Thailand, the average temperature in March typically hovers around 27°C (81°F). During this time, temperatures can dip as low as 16°C (60°F) and soar up to a maximum of 39°C (102°F). Rain is relatively scarce, with an average precipitation of just 7 mm (0.3 in) over 1 day. The air remains pleasantly dry, with an average humidity of 45%.

March Temperature in Chiang Muan

In March in Chiang Muan, the average temperature is 27°C (81°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 16°C (60°F). Travelers should be prepared for warm days and cooler evenings when visiting during this month.

March Weather in Chiang Muan: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Chiang Muan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chiang Muan, March typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec717481828282818080797670
Data source: Temperature data for Chiang Muan 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.

March Precipitation in Chiang Muan

In Chiang Muan in March, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

March Precipitation Trends in Chiang Muan

The chart displays monthly precipitation patterns in Chiang Muan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Chiang Muan, March typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec281371301492223003352351492518
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Chiang Muan

In Chiang Muan in March, humidity is 45%. With an average temperature of 27°C (81°F), this humidity feels like a pleasant, comfortable embrace, making it ideal for traveling as you can explore without feeling overly sticky or weighed down by the heat.

March Average Humidity in Chiang Muan

This chart illustrates the average monthly humidity levels in Chiang Muan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Chiang Muan is approximately 45%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Chiang Muan

In Chiang Muan in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Chiang Muan.

Maximum UV Index Levels in Chiang Muan for March

The chart shows the monthly maximum UV Index (UVI) for Chiang Muan in March, 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 March, the maximum UV index in Chiang Muan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141314141413108
Data source: Chiang Muan March 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 March Weather in Chiang Muan Compares to Other Months

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

This table compares monthly weather conditions in Chiang Muan, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)27 mm (1.1 inches)57%very high
February Weather24°C (75°F)13 mm (0.5 inches)53%very high
March Weather27°C (81°F)7 mm (0.3 inches)45%extreme
April Weather28°C (83°F)130 mm (5.1 inches)39%extreme
May Weather28°C (83°F)149 mm (5.9 inches)66%extreme
June Weather28°C (82°F)222 mm (8.7 inches)79%extreme
July Weather27°C (81°F)300 mm (11.8 inches)90%extreme
August Weather27°C (80°F)335 mm (13.2 inches)92%extreme
September Weather27°C (80°F)235 mm (9.3 inches)85%extreme
October Weather26°C (79°F)149 mm (5.9 inches)72%extreme
November Weather24°C (76°F)25 mm (1.0 inches)64%very high
December Weather21°C (71°F)18 mm (0.7 inches)60%very high

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