Annual mean 27°C · wettest around May · prevailing wind E
Warmest
35.9 °C
Coldest
28.6 °C
Wettest
65%
Windiest
2.6 m/s
Prevailing
E
2.1 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 Khon Kaen over the whole year is 27°C. April is the hottest month, with highs of about 35°C; January is the coldest, with lows of about 18°C. The rainy (wet) season in Khon Kaen runs from March to October, peaking in May with a 66% chance of rain on a given day. The dry season is November to February; December is the driest month, at 27%. Winds in Khon Kaen are highest in December, averaging 1.5 m/s (5 km/h), and lightest in September, at 1.1 m/s (4 km/h). The prevailing wind is from the E. The clearest skies in Khon Kaen come in February, when the sky is typically 32% covered; August is the cloudiest month, at 75%.
Month by month Khon Kaen 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
29°C
18°C
30°C
34%
35%
1.2 m/s
27
61
9
February
31°C
20°C
32°C
41%
32%
1.3 m/s
19
47
6
March
33°C
23°C
36°C
56%
42%
1.2 m/s
6
20
1
April
35°C
26°C
38°C
57%
46%
1.3 m/s
2
9
1
May
34°C
26°C
38°C
66%
61%
1.2 m/s
1
5
0
June
33°C
26°C
38°C
59%
68%
1.4 m/s
0
6
0
July
32°C
26°C
36°C
59%
75%
1.4 m/s
0
12
0
August
31°C
26°C
36°C
57%
75%
1.4 m/s
0
12
0
September
31°C
25°C
36°C
65%
71%
1.1 m/s
0
12
0
October
31°C
24°C
35°C
58%
56%
1.1 m/s
4
26
0
November
31°C
22°C
33°C
39%
42%
1.3 m/s
7
46
1
December
29°C
19°C
30°C
27%
33%
1.5 m/s
30
59
9
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 Khon Kaen weather by season
Year round, Khon Kaen has days of about 29°C at their warmest in January, its coolest month, and 35°C in April, its warmest; the coolest hours of the day run from 18°C to 26°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around May and least likely around December. 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.
Khon Kaen weather in winterDecember to February
High 30°CLow 19°CRain 34%
Winter in Khon Kaen has typical daily highs of about 30°C and lows of about 19°C, with a 34% chance of rain on a given day.
Khon Kaen weather in springMarch to May
High 34°CLow 25°CRain 60%
Spring in Khon Kaen has typical daily highs of about 34°C and lows of about 25°C, with a 60% chance of rain on a given day.
Khon Kaen weather in summerJune to August
High 32°CLow 26°CRain 58%
Summer in Khon Kaen has typical daily highs of about 32°C and lows of about 26°C, with a 58% chance of rain on a given day.
Khon Kaen weather in autumnSeptember to November
High 31°CLow 24°CRain 54%
Autumn in Khon Kaen has typical daily highs of about 31°C and lows of about 24°C, with a 54% chance of rain on a given day.
When is the rainy season in Khon Kaen?
The rainy (wet) season in Khon Kaen runs from March to October, peaking in May with a 66% chance of rain on a given day. The dry season is November to February; December is the driest month, at 27%.
What time of year is Khon Kaen windiest?
Winds in Khon Kaen are highest in December, averaging 1.5 m/s (5 km/h), and lightest in September, at 1.1 m/s (4 km/h). The prevailing wind is from the E.
What is the average temperature in Khon Kaen year round?
The average temperature in Khon Kaen over the whole year is 27°C. April is the hottest month, with highs of about 35°C; January is the coldest, with lows of about 18°C.