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July Weather in Wiang Chai, Thailand

Last updated: August 27, 2025

In July, the average temperature in Wiang Chai, Thailand hovers around 28°C (83°F), with minimums dipping to 23°C (74°F) and maximums soaring to 39°C (103°F). Expect a rather wet month with 278 mm (10.9 in) of precipitation spread over 25 days, contributing to a high average humidity of 83%. Stay prepared for a mix of warmth and rain!

July Temperature in Wiang Chai

In July in Wiang Chai, the average temperature is 28°C (83°F). Maximum temperatures can reach 39°C (103°F) while minimum temperatures can drop to as low as 23°C (74°F). Travelers should be prepared for warm and occasionally hot weather during this time.

July Weather in Wiang Chai: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Wiang Chai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiang Chai, July typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec707380828484838282807669
Data source: Temperature data for Wiang Chai 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.

July Precipitation in Wiang Chai

In Wiang Chai in July, the total precipitation amount is 278 mm (10.9 in) spread over 25 days.

July Precipitation Trends in Wiang Chai

The chart displays monthly precipitation patterns in Wiang Chai, 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 Wiang Chai, July typically receives around 278 mm (10.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec321381191282032783542291463123
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Wiang Chai

In Wiang Chai in July humidity is 83%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky blanket wrapping around you, making travel uncomfortable and requiring frequent breaks to hydrate and cool down.

July Average Humidity in Wiang Chai

This chart illustrates the average monthly humidity levels in Wiang Chai, 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 Wiang Chai 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Wiang Chai

In Wiang Chai 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 Wiang Chai, you can check here.

Maximum UV Index Levels in Wiang Chai for July

The chart shows the monthly maximum UV Index (UVI) for Wiang Chai 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 Wiang Chai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910131314131414141398
Data source: Wiang Chai 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 Wiang Chai Compares to Other Months

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

This table compares monthly weather conditions in Wiang Chai, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)32 mm (1.3 inches)51%very high
February Weather23°C (73°F)13 mm (0.5 inches)46%very high
March Weather27°C (80°F)8 mm (0.3 inches)38%extreme
April Weather28°C (83°F)119 mm (4.7 inches)36%extreme
May Weather29°C (85°F)127 mm (5.0 inches)63%extreme
June Weather29°C (84°F)203 mm (8.0 inches)81%extreme
July Weather28°C (83°F)278 mm (10.9 inches)83%extreme
August Weather28°C (82°F)354 mm (13.9 inches)91%extreme
September Weather28°C (82°F)229 mm (9.0 inches)83%extreme
October Weather26°C (80°F)146 mm (5.8 inches)67%extreme
November Weather24°C (76°F)31 mm (1.2 inches)60%very high
December Weather21°C (70°F)23 mm (0.9 inches)56%very high

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