Chiang Mai
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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.

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

Chiang Mai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chiang Mai - and find the best time to visit.

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 records 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

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 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.

  • Swimming
    10/10
  • Camping
    10/10

Chiang Mai 3-Day Forecast

More climate data for Chiang Mai

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.