World Resorts Thailand Chiang Rai Weather

Chiang Rai weather in May

Weather in Chiang Rai: May

Average day temperature: 95.3°F
Average night temperature: 75.1°F
Number of sunny days: 12 days
Day length: 12.9 - 13.2 hours
Number of rainy days: 7 days
Precipitation totals: 4.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 99°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during May were 88.7°F and 71.1°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Chiang Rai in May is 4.2 in.

Wind speed in May, mph

The average wind speed value in May is 2.9 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.7.

Best time for vacation in Chiang Rai

Sunniest months:
March 27 days
February 24 days
April 24 days
Warmest months:
April 99.5 °F
March 97.3 °F
May 95.3 °F
Coldest months:
December 81.1 °F
January 82.4 °F
November 84.0 °F
Rainiest months:
August 18 days
July 18 days
June 13 days
Windiest months:
March 3.2 mph
June 3.2 mph
April 3.1 mph

Chiang Rai on a weather map

Chiang Rai
+70°F
E 1 mph
Feels like: +70°F
Precip.: 0%
Places in Thailand:
Name
°F
+79°F
+77°F
+81°F
+81°F
+82°F
+82°F
+81°F
+79°F
+81°F
+81°F
+81°F
+81°F
+82°F
+77°F
24 Hours Forecast
Chiang Rai
Local time: 17:50
December 05, friday
1800
70°F
E
1 mph
2100
68°F
E
2 mph
December 06, saturday
0000
66°F
SE
2 mph
0300
63°F
SE
1 mph
0600
63°F
SE
1 mph
0900
72°F
W
1 mph
1200
81°F
NW
3 mph
1500
82°F
NW
2 mph
Units of measurement: °C / °F