Annual mean 29°C · wettest around September · prevailing wind S
Warmest
34.1 °C
Coldest
30.3 °C
Wettest
65%
Windiest
3.0 m/s
Prevailing
S
2.6 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 Chachoengsao over the whole year is 29°C. April is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 23°C. Chachoengsao has no sharply defined rainy season: the chance of rain on a given day runs from 46% in December, the driest month, to 65% in September, the wettest. Winds in Chachoengsao are highest in March, averaging 2.2 m/s (8 km/h), and lightest in October, at 1.4 m/s (5 km/h). The prevailing wind is from the S. The clearest skies in Chachoengsao come in December, when the sky is typically 49% covered; September is the cloudiest month, at 76%.
Month by month Chachoengsao 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
31°C
23°C
33°C
46%
50%
1.6 m/s
10
45
2
February
32°C
25°C
34°C
49%
50%
1.9 m/s
5
33
1
March
33°C
27°C
37°C
57%
54%
2.2 m/s
1
14
0
April
34°C
28°C
38°C
60%
57%
2.2 m/s
1
6
0
May
33°C
28°C
38°C
62%
66%
1.9 m/s
0
5
0
June
33°C
28°C
37°C
58%
70%
2.0 m/s
0
10
0
July
32°C
27°C
36°C
57%
76%
2.0 m/s
0
15
0
August
32°C
27°C
36°C
58%
75%
2.0 m/s
0
14
0
September
31°C
26°C
36°C
65%
76%
1.6 m/s
0
12
0
October
31°C
26°C
36°C
64%
69%
1.4 m/s
1
14
0
November
32°C
25°C
35°C
52%
57%
1.6 m/s
2
30
0
December
31°C
23°C
32°C
46%
49%
1.7 m/s
13
48
3
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 Chachoengsao weather by season
Year round, Chachoengsao has days of about 31°C at their warmest in December, its coolest month, and 34°C in April, its warmest; the coolest hours of the day run from 23°C to 28°C through the year, and the average temperature over the year is 29°C around the clock. Rain is most likely around September 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.
Chachoengsao weather in winterDecember to February
High 31°CLow 24°CRain 47%
Winter in Chachoengsao has typical daily highs of about 31°C and lows of about 24°C, with a 47% chance of rain on a given day.
Chachoengsao weather in springMarch to May
High 33°CLow 27°CRain 60%
Spring in Chachoengsao has typical daily highs of about 33°C and lows of about 27°C, with a 60% chance of rain on a given day.
Chachoengsao weather in summerJune to August
High 32°CLow 27°CRain 58%
Summer in Chachoengsao has typical daily highs of about 32°C and lows of about 27°C, with a 58% chance of rain on a given day.
Chachoengsao weather in autumnSeptember to November
High 31°CLow 26°CRain 60%
Autumn in Chachoengsao has typical daily highs of about 31°C and lows of about 26°C, with a 60% chance of rain on a given day.
When is the rainy season in Chachoengsao?
Chachoengsao has no sharply defined rainy season: the chance of rain on a given day runs from 46% in December, the driest month, to 65% in September, the wettest.
What time of year is Chachoengsao windiest?
Winds in Chachoengsao are highest in March, averaging 2.2 m/s (8 km/h), and lightest in October, at 1.4 m/s (5 km/h). The prevailing wind is from the S.
What is the average temperature in Chachoengsao year round?
The average temperature in Chachoengsao over the whole year is 29°C. April is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 23°C.