Annual mean 26°C · wettest around July · prevailing wind S
Warmest
32.7 °C
Coldest
24.1 °C
Wettest
72%
Windiest
2.0 m/s
Prevailing
S
1.3 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
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 Chattogram over the whole year is 26°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 15°C. The rainy (wet) season in Chattogram runs from May to September, peaking in July with a 64% chance of rain on a given day. The dry season is October to April; February is the driest month, at 1%. Winds in Chattogram are highest in April, averaging 1.3 m/s (5 km/h), and lightest in November, at 0.5 m/s (2 km/h). The prevailing wind is from the S. The clearest skies in Chattogram come in January, when the sky is typically 26% covered; July is the cloudiest month, at 81%.
Month by month Chattogram 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
24°C
15°C
25°C
2%
26%
0.6 m/s
81
58
35
February
28°C
18°C
29°C
1%
29%
0.6 m/s
37
84
7
March
30°C
22°C
32°C
8%
40%
0.9 m/s
8
58
1
April
32°C
25°C
36°C
19%
55%
1.3 m/s
2
13
0
May
32°C
26°C
37°C
37%
61%
1.2 m/s
1
9
0
June
31°C
27°C
37°C
53%
76%
1.3 m/s
1
8
0
July
30°C
27°C
36°C
64%
81%
1.3 m/s
0
10
0
August
30°C
27°C
36°C
62%
79%
1.2 m/s
0
10
0
September
31°C
27°C
37°C
52%
73%
0.8 m/s
0
6
0
October
31°C
25°C
36°C
31%
58%
0.6 m/s
1
13
0
November
29°C
21°C
33°C
6%
35%
0.5 m/s
8
57
1
December
26°C
17°C
28°C
3%
32%
0.5 m/s
52
79
13
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 Chattogram weather by season
Year round, Chattogram has days of about 24°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 27°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around July and least likely around February. 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.
Chattogram weather in winterDecember to February
High 26°CLow 17°CRain 2%
Winter in Chattogram has typical daily highs of about 26°C and lows of about 17°C, with a 2% chance of rain on a given day.
Chattogram weather in springMarch to May
High 32°CLow 24°CRain 21%
Spring in Chattogram has typical daily highs of about 32°C and lows of about 24°C, with a 21% chance of rain on a given day.
Chattogram weather in summerJune to August
High 31°CLow 27°CRain 60%
Summer in Chattogram has typical daily highs of about 31°C and lows of about 27°C, with a 60% chance of rain on a given day.
Chattogram weather in autumnSeptember to November
High 31°CLow 24°CRain 30%
Autumn in Chattogram has typical daily highs of about 31°C and lows of about 24°C, with a 30% chance of rain on a given day.
When is the rainy season in Chattogram?
The rainy (wet) season in Chattogram runs from May to September, peaking in July with a 64% chance of rain on a given day. The dry season is October to April; February is the driest month, at 1%.
What time of year is Chattogram windiest?
Winds in Chattogram are highest in April, averaging 1.3 m/s (5 km/h), and lightest in November, at 0.5 m/s (2 km/h). The prevailing wind is from the S.
What is the average temperature in Chattogram year round?
The average temperature in Chattogram over the whole year is 26°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 15°C.