Chiang Rai
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Chiang Rai Weather in March

March in Chiang Rai typically sees daytime highs of 35°C (95°F) and nighttime lows of 19°C (66°F). Expect some rainfall during the month.

Rainfall in Chiang Rai in March

Records from the past 30 years suggest around 3 days of rain, with 39 mm (1.5 in) average for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Chiang Rai in March

Daytime highs in Chiang Rai in March reach 35°C (95°F), with nights around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Chiang Rai in March

Enjoy a sunny month with about 295 hours of sunshine, the clear skies make Chiang Rai even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. December typically offers the best weather for Chiang Rai.

Chiang Rai Temperature in March

Min Temperature
19°C (66°F)
Max Temperature
35°C (95°F)
Chance of Rain
9%
Precipitation
39 mm (1.5 in)
Rainy days
3 days
Humidity
62%
Sunshine
295 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 March, with daily highs averaging around 35°C (95°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).

Average temperatures in March

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 March

Historical weather records for Chiang Rai in March

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 March

Based on 50 years of weather observations in Chiang Rai between 1976 and 2026, these are the recorded extremes.

  • Chiang Rai recorded its highest March temperature of 39°C (102°F) on March 26, 1981.
  • The coldest night in March in Chiang Rai was on March 5, 1986, with a minimum of 8°C (46°F).

Best Places in Thailand in March

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in March →

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 March

Get ready for hot weather in March! 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Chiang Rai in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Chiang Rai 3-Day Forecast

More climate data for Chiang Rai

Popular in March

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

Bucket list

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