Annual mean 29°C · wettest around October · prevailing wind S
Warmest
34.3 °C
Coldest
30.0 °C
Wettest
69%
Windiest
3.2 m/s
Prevailing
S
2.7 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 Bangkok 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 24°C. Bangkok has no sharply defined rainy season: the chance of rain on a given day runs from 46% in January, the driest month, to 64% in October, the wettest. Winds in Bangkok are highest in March, averaging 2.6 m/s (9 km/h), and lightest in October, at 1.6 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Bangkok come in December, when the sky is typically 45% covered; September is the cloudiest month, at 73%.
Month by month Bangkok 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
24°C
33°C
46%
46%
1.7 m/s
10
45
2
February
32°C
25°C
34°C
47%
46%
2.0 m/s
5
33
1
March
33°C
27°C
37°C
61%
48%
2.6 m/s
0
15
0
April
34°C
28°C
38°C
58%
52%
2.5 m/s
1
7
0
May
33°C
28°C
38°C
62%
61%
2.2 m/s
0
6
0
June
33°C
28°C
37°C
57%
66%
2.3 m/s
0
10
0
July
32°C
27°C
36°C
55%
72%
2.3 m/s
0
15
0
August
32°C
27°C
36°C
57%
71%
2.3 m/s
0
14
0
September
32°C
27°C
36°C
62%
73%
1.8 m/s
0
13
0
October
32°C
27°C
36°C
64%
65%
1.6 m/s
1
15
0
November
32°C
26°C
35°C
52%
54%
1.8 m/s
3
30
0
December
30°C
24°C
32°C
48%
45%
1.9 m/s
14
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 Bangkok weather by season
Year round, Bangkok has days of about 30°C at their warmest in December, its coolest month, and 34°C in April, its warmest; the coolest hours of the day run from 24°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 October and least likely around January. 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.
Bangkok weather in winterDecember to February
High 31°CLow 24°CRain 47%
Winter in Bangkok has typical daily highs of about 31°C and lows of about 24°C, with a 47% chance of rain on a given day.
Bangkok weather in springMarch to May
High 33°CLow 28°CRain 60%
Spring in Bangkok has typical daily highs of about 33°C and lows of about 28°C, with a 60% chance of rain on a given day.
Bangkok weather in summerJune to August
High 32°CLow 28°CRain 56%
Summer in Bangkok has typical daily highs of about 32°C and lows of about 28°C, with a 56% chance of rain on a given day.
Bangkok weather in autumnSeptember to November
High 32°CLow 26°CRain 59%
Autumn in Bangkok has typical daily highs of about 32°C and lows of about 26°C, with a 59% chance of rain on a given day.
When is the rainy season in Bangkok?
Bangkok has no sharply defined rainy season: the chance of rain on a given day runs from 46% in January, the driest month, to 64% in October, the wettest.
What time of year is Bangkok windiest?
Winds in Bangkok are highest in March, averaging 2.6 m/s (9 km/h), and lightest in October, at 1.6 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Bangkok year round?
The average temperature in Bangkok 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 24°C.