Chiang Mai Weather in April
With daytime temperatures of 38°C (100°F) and nighttime lows of 24°C (75°F), April in Chiang Mai brings extremely high temperatures during the day. Some rainfall is to be expected during the month.
Rainfall in Chiang Mai in April
On average, there are about 6 days with rain during this month, averaging 32 mm (1.3 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Chiang Mai in April
If you're visiting Chiang Mai in April, expect highs of 38°C (100°F) and overnight lows around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.
Sunshine in Chiang Mai in April
Expect a lot of sunshine this month, with about 280 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Chiang Mai in April
Wind speeds average 1 m/s (2 knots) during April. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.April in Chiang Mai can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Chiang Mai's climate page.
Chiang Mai Temperature in April
Min Temperature
24°C (75°F)
Max Temperature
38°C (100°F)
Chance of Rain
21%
Precipitation
32 mm (1.3 in)
Rainy days
6 days
Humidity
57%
Windspeed
1 m/s (2 knots)
Sunshine
280 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chiang Mai typically stay consistent throughout April, with daily highs averaging around 38°C (100°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°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 for Chiang Mai in April
Browse day-by-day weather records for Chiang Mai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chiang Mai historical weather extremes in April
Based on 50 years of weather observations in Chiang Mai between 1976 and 2026, these are the recorded extremes.
- Chiang Mai recorded its highest April temperature of 43°C (109°F) on April 30, 1980.
- The coldest night in April in Chiang Mai was on April 2, 1988, with a minimum of 17°C (63°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
What to Wear in Chiang Mai in April
Get ready for hot weather in April! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Chiang Mai in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Chiang Mai's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Chiang Mai climate overview or explore weather in Thailand.
