Chiang Rai weather in April 2025

Expect daytime maximum temperatures of 34°C in Chiang Rai in April and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 81 mm of rainfall in the month.

  • 34°C maximum daytime temperature in April in Chiang Rai34
    34°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Chiang Rai10
    10 days with some rainfall
  • 20°C minimum night-time temperature in April in Chiang Rai20
    20°C min night temperature
  • 13 hours of daylight per day in April in Chiang Rai13
    13 hours of daylight per day
  • Very high heat & humidity in April in Chiang RaiVH
    Very High heat & humidity
  • 81 mm monthly rainfall in April in Chiang Rai81
    81 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Chiang Rai11
    11+ (Extreme) UV index

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The April weather guide for Thailand (Chiang Rai) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Chiang Rai in April?

Daytime temperatures usually reach 34°C in Chiang Rai in April with very high heat and humidity, falling to 20°C at night.

How sunny is it in Chiang Rai in April?

There are normally 8 hours of bright sunshine each day in Chiang Rai in April - that's 67% of daylight hours.

Does it rain in Chiang Rai in April?

There are usually 10 days with some rain in Chiang Rai in April and the average monthly rainfall is 81mm.

Chiang Rai April sunrise & sunset times

Browse the sunrise and sunset times for Chiang Rai in April 2025. Select a month to view Chiang Rai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:14 18:35
Tuesday, 15th April 2025 06:03 18:39
Wednesday, 30th April 2025 05:52 18:44

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