July Weather in Chiang Muan, Thailand

Last updated: August 27, 2025

In July, the average temperature in Chiang Muan, Thailand hovers around 27°C (81°F), with a minimum of 22°C (73°F) and a maximum soaring to 36°C (98°F). Expect 300 mm (11.8 in) of precipitation spread over 28 days, accompanied by a high humidity level of 90%. Plan accordingly for this warm and wet climate!

July Temperature in Chiang Muan

In July in Chiang Muan, the average temperature is 27°C (81°F). Maximums can reach 36°C (98°F), while minimums can dip to as low as 22°C (73°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities while staying hydrated.

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

The chart illustrates July 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, July typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 22°C (73°F).

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

July Precipitation in Chiang Muan

In Chiang Muan in July, the total precipitation amount is 300 mm (11.8 in) spread out over 28 days.

July Precipitation Trends in Chiang Muan

The chart displays monthly precipitation patterns in Chiang Muan, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Chiang Muan, July typically receives around 300 mm (11.8 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Chiang Muan

In Chiang Muan in July, humidity is 90%. With an average temperature of 27°C (81°F), this humidity feels like walking through a heavy fog, making outdoor activities uncomfortable and exhausting, and leaving travelers drenched in sweat within minutes.

July Average Humidity in Chiang Muan

This chart illustrates the average monthly humidity levels in Chiang Muan, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Chiang Muan is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Chiang Muan

In Chiang Muan in July, 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 Chiang Muan, you can check here.

Maximum UV Index Levels in Chiang Muan for July

The chart shows the monthly maximum UV Index (UVI) for Chiang Muan in July, 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 July, the maximum UV index in Chiang Muan typically reaches 14, which falls under the extreme exposure category.

Data source: Chiang Muan July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	27 mm (1.1 inches)	57%	very high
February Weather	24°C (75°F)	13 mm (0.5 inches)	53%	very high
March Weather	27°C (81°F)	7 mm (0.3 inches)	45%	extreme
April Weather	28°C (83°F)	130 mm (5.1 inches)	39%	extreme
May Weather	28°C (83°F)	149 mm (5.9 inches)	66%	extreme
June Weather	28°C (82°F)	222 mm (8.7 inches)	79%	extreme
July Weather	27°C (81°F)	300 mm (11.8 inches)	90%	extreme
August Weather	27°C (80°F)	335 mm (13.2 inches)	92%	extreme
September Weather	27°C (80°F)	235 mm (9.3 inches)	85%	extreme
October Weather	26°C (79°F)	149 mm (5.9 inches)	72%	extreme
November Weather	24°C (76°F)	25 mm (1.0 inches)	64%	very high
December Weather	21°C (71°F)	18 mm (0.7 inches)	60%	very high