Annual mean 25°C · wettest around August · prevailing wind SE
Warmest
32.3 °C
Coldest
24.3 °C
Wettest
88%
Windiest
2.1 m/s
Prevailing
SE
1.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Mae Sai over the whole year is 25°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 15°C. Mae Sai has no sharply defined rainy season: the chance of rain on a given day runs from 47% in March, the driest month, to 69% in August, the wettest. Winds in Mae Sai are highest in April, averaging 1.3 m/s (5 km/h), and lightest in November, at 0.9 m/s (3 km/h). The prevailing wind is from the SE. The clearest skies in Mae Sai come in February, when the sky is typically 26% covered; August is the cloudiest month, at 78%.
Month by month Mae Sai climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
25°C
15°C
25°C
58%
38%
1.0 m/s
60
57
26
February
27°C
16°C
28°C
63%
26%
1.1 m/s
43
68
15
March
30°C
19°C
31°C
47%
28%
1.2 m/s
16
58
5
April
32°C
22°C
34°C
63%
40%
1.3 m/s
8
31
2
May
31°C
24°C
35°C
65%
56%
1.3 m/s
5
23
1
June
30°C
24°C
34°C
64%
69%
1.3 m/s
5
26
2
July
29°C
24°C
33°C
67%
75%
1.3 m/s
6
28
2
August
29°C
24°C
33°C
69%
78%
1.3 m/s
6
31
2
September
29°C
23°C
34°C
68%
66%
1.1 m/s
5
28
2
October
29°C
22°C
32°C
62%
56%
1.0 m/s
11
42
4
November
28°C
19°C
30°C
49%
43%
0.9 m/s
24
60
8
December
25°C
16°C
26°C
55%
38%
1.0 m/s
53
58
23
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Mae Sai weather by season
Year round, Mae Sai has days of about 25°C at their warmest in January, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 15°C to 24°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around August and least likely around March. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Mae Sai weather in winterDecember to February
High 26°CLow 16°CRain 59%
Winter in Mae Sai has typical daily highs of about 26°C and lows of about 16°C, with a 59% chance of rain on a given day.
Mae Sai weather in springMarch to May
High 31°CLow 21°CRain 58%
Spring in Mae Sai has typical daily highs of about 31°C and lows of about 21°C, with a 58% chance of rain on a given day.
Mae Sai weather in summerJune to August
High 29°CLow 24°CRain 67%
Summer in Mae Sai has typical daily highs of about 29°C and lows of about 24°C, with a 67% chance of rain on a given day.
Mae Sai weather in autumnSeptember to November
High 29°CLow 22°CRain 59%
Autumn in Mae Sai has typical daily highs of about 29°C and lows of about 22°C, with a 59% chance of rain on a given day.
When is the rainy season in Mae Sai?
Mae Sai has no sharply defined rainy season: the chance of rain on a given day runs from 47% in March, the driest month, to 69% in August, the wettest.
What time of year is Mae Sai windiest?
Winds in Mae Sai are highest in April, averaging 1.3 m/s (5 km/h), and lightest in November, at 0.9 m/s (3 km/h). The prevailing wind is from the SE.
What is the average temperature in Mae Sai year round?
The average temperature in Mae Sai over the whole year is 25°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 15°C.