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Chiang Rai Weather in April
Chiang Rai in April averages 36°C (97°F) during the day and 22°C (72°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Chiang Rai in April
On average, there are about 10 days with rain during this month, averaging 118 mm (4.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Chiang Rai in April
Expect highs of 36°C (97°F) in Chiang Rai in April, with nights dropping to around 22°C (72°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are mild at around 22°C (72°F), which is comfortable for most people. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.
Sunshine in Chiang Rai in April
Expect a lot of sunshine this month, with about 281 hours of sun. These sunny conditions add to the overall experience.If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Chiang Rai. Our weather planner can help you explore destinations with more pleasant weather conditions.
Chiang Rai Temperature in April
Min Temperature
22°C (72°F)
Max Temperature
36°C (97°F)
Chance of Rain
32%
Precipitation
118 mm (4.6 in)
Rainy days
10 days
Humidity
66%
Sunshine
281 hours
Percentage Sunshine
Chiang Rai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chiang Rai - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chiang Rai typically stay consistent throughout April, with daily highs averaging around 36°C (97°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 23°C (73°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather records for Chiang Rai in April
Browse day-by-day weather records for Chiang Rai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chiang Rai historical weather extremes in April
According to our 50 years of weather records for Chiang Rai, the following extremes were recorded between 1976 and 2026.
- Chiang Rai recorded its highest April temperature of 41°C (106°F) on April 24, 1980.
- The coldest night in April in Chiang Rai was on April 3, 1993, with a minimum of 16°C (61°F).
Best Places in Thailand in April
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in April →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Chiang Rai in April
Hot weather in April means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Chiang Rai in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Camping6/10
Chiang Rai 3-Day Forecast
More climate data for Chiang Rai
Temperature Rainfall Sunshine Humidity
See the full Chiang Rai climate overview or explore weather in Thailand.
Popular in April
Where to go in April - average daytime high across popular destinations.
Chiang Mai
38°C (100°F) Bangkok
37°C (99°F) Jomtien Beach33°C (91°F) Hua Hin34°C (93°F) Ao Nang Beach
32°C (90°F) Ko Lanta31°C (88°F) Koh Samui31°C (88°F) Patong Beach
30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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