Chiang Rai in may: average Weather, Temperature and Climate
Weather in Chiang Rai in may 2025
The weather in Chiang Rai in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather UV index: 8
Weather at 6am
79°F
Clear/Sunny
36% of time
29%
24%
10%
Weather at 12pm
97°F
Partly Cloudy
36% of time
32%
25%
8%
Weather at 6pm
86°F
Moderate rain at times
34% of time
28%
25%
13%
Weather at 3am
76°F
35%
33%
21%
8%
Evolution of daily average temperature and precipitation in Chiang Rai in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Chiang Rai in may.
The climate of Chiang Rai in may is good
The climate in may in Chiang Rai is wet (with 8.7in of rainfall over 10 days). It should be noted a worsening from the previous month since in april there is an average of 1.8in of precipitation over 3 days.
The climate is very hot there this month. The thermometer averaged maximum of 99°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average in may in Chiang Rai is 88°F. These temperatures are far removed from those records observed in Chiang Rai in the month of may with a maximum record of 115°F in 2019 and a minimum record of 68°F in 2009. You can expect to have 86°F or more across the month.
Day length in Chiang Rai in may is 13:04. The sun rises at 05:45 and sunset is at 18:49.
With a correct climate, the month of may is okay (but not good) to go in this city in Thailand.
Seasonal average climate and temperature of Chiang Rai in may
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 88°F | ||||
| Highest temperature | 99°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 115°F (2019) | ||||
| Lowest record temperature | 68°F (2009) | ||||
| Number of days at +86°F | 29 day(s) (94%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.7in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 4.8in (2012) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.3km | ||||
| Cloud cover | 35% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:45 | ||||
| Time of sunset | 18:49 | ||||
| Length of day | 13:04 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Chiang Rai in may 2024:
76°F to 108°F
83°F to 108°F
72°F to 104°F
74°F to 103°F
77°F to 104°F
76°F to 104°F
77°F to 104°F
68°F to 94°F
72°F to 95°F
74°F to 97°F
67°F to 99°F
70°F to 99°F
70°F to 101°F
74°F to 95°F
72°F to 99°F
72°F to 99°F
72°F to 94°F
72°F to 97°F
77°F to 101°F
72°F to 99°F
74°F to 94°F
72°F to 76°F
74°F to 76°F
74°F to 76°F
74°F to 79°F
70°F to 77°F
74°F to 83°F
72°F to 85°F
72°F to 92°F
76°F to 97°F
74°F to 99°F
Map: other cities in Thailand in may
Cities near Chiang Rai:
| Mae Sai in may | good weather |
| Doi Pha Hom Pok National Park in may | good weather |
| Phayao in may | tolerable weather |
| Phayao Lake in may | tolerable weather |
| Pong in may | tolerable weather |
| Chiang Mai in may | tolerable weather |
| Pai in may | good weather |
| Nan in may | tolerable weather |
| Lamphun in may | tolerable weather |
| Lampang in may | good weather |
| Phrae in may | tolerable weather |
| Doi Samer Dao in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Chiang Rai
perfect weather
good
tolerable
bad
very bad
Weather data for Chiang Rai in may:
Weather data for Chiang Rai for may are derived from an average of the weather forecast since 2009 in Chiang Rai. There is a margin of error and these forecasts are to be considered as general information only. The weather in Chiang Rai can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Chiang Rai.