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April Weather in Wiang Chai, Thailand

Last updated: August 27, 2025

In Wiang Chai, Thailand, the average temperature in April reaches a warm 28°C (83°F), with extremes ranging from a cool 18°C (64°F) to a scorching 41°C (106°F). Visitors should prepare for an average of 119 mm (4.7 in) of precipitation over 10 days, and expect a low humidity level of just 36%. Whether you're enjoying the sun or dodging the rain, Wiang Chai offers a vibrant climate for all adventurers!

April Temperature in Wiang Chai

In April in Wiang Chai, the average temperature is 28°C (83°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop as low as 18°C (64°F). Be prepared for hot days but also bring a light jacket for cooler evenings when traveling.

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

The chart illustrates April 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, April typically has an average temperature of 28°C (83°F), with highs reaching up to 41°C (106°F) and lows dropping to around 18°C (64°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.

April Precipitation in Wiang Chai

In Wiang Chai in April, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

April Precipitation Trends in Wiang Chai

The chart displays monthly precipitation patterns in Wiang Chai, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Wiang Chai, April typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec321381191282032783542291463123
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Wiang Chai

In Wiang Chai in April, humidity is 36%. With an average temperature of 28°C (83°F), this humidity feels like a comfortable warmth, making it ideal for exploring outdoor attractions and enjoying leisurely strolls without the discomfort of excessive dampness.

April Average Humidity in Wiang Chai

This chart illustrates the average monthly humidity levels in Wiang Chai, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Wiang Chai is approximately 36%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Wiang Chai

In Wiang Chai in April, 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 Wiang Chai.

Maximum UV Index Levels in Wiang Chai for April

The chart shows the monthly maximum UV Index (UVI) for Wiang Chai in April, 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 April, the maximum UV index in Wiang Chai typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910131314131414141398
Data source: Wiang Chai April 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 April 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 April’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 April’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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