Annual mean 27°C · wettest around January · prevailing wind NE
Warmest
32.5 °C
Coldest
28.1 °C
Wettest
83%
Windiest
3.0 m/s
Prevailing
NE
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 Manaus over the whole year is 27°C. September is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 24°C. The rainy (wet) season in Manaus runs from November to June, peaking in January with a 52% chance of rain on a given day. The dry season is July to October; August is the driest month, at 17%. Winds in Manaus are highest in January, averaging 1.7 m/s (6 km/h), and lightest in April, at 1.5 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Manaus come in August, when the sky is typically 38% covered; February is the cloudiest month, at 66%.
Month by month Manaus 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
28°C
24°C
32°C
52%
62%
1.7 m/s
8
55
1
February
29°C
24°C
32°C
50%
66%
1.7 m/s
8
54
0
March
29°C
24°C
32°C
46%
65%
1.6 m/s
8
49
1
April
29°C
24°C
33°C
35%
62%
1.5 m/s
5
44
1
May
29°C
25°C
34°C
39%
60%
1.5 m/s
3
40
0
June
30°C
24°C
33°C
37%
50%
1.6 m/s
4
42
1
July
31°C
24°C
34°C
27%
44%
1.7 m/s
3
42
0
August
32°C
25°C
35°C
17%
38%
1.7 m/s
1
24
1
September
32°C
25°C
35°C
25%
38%
1.6 m/s
2
22
0
October
32°C
25°C
35°C
25%
44%
1.7 m/s
4
24
1
November
30°C
25°C
34°C
40%
53%
1.6 m/s
5
32
1
December
29°C
24°C
33°C
44%
62%
1.5 m/s
6
45
0
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 Manaus weather by season
Year round, Manaus has days of about 28°C at their warmest in January, its coolest month, and 32°C in September, its warmest; the coolest hours of the day run from 24°C to 25°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around January and least likely around August. 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.
Manaus weather in winterJune to August
High 31°CLow 24°CRain 27%
Winter in Manaus has typical daily highs of about 31°C and lows of about 24°C, with a 27% chance of rain on a given day.
Manaus weather in springSeptember to November
High 31°CLow 25°CRain 30%
Spring in Manaus has typical daily highs of about 31°C and lows of about 25°C, with a 30% chance of rain on a given day.
Manaus weather in summerDecember to February
High 29°CLow 24°CRain 49%
Summer in Manaus has typical daily highs of about 29°C and lows of about 24°C, with a 49% chance of rain on a given day.
Manaus weather in autumnMarch to May
High 29°CLow 24°CRain 40%
Autumn in Manaus has typical daily highs of about 29°C and lows of about 24°C, with a 40% chance of rain on a given day.
When is the rainy season in Manaus?
The rainy (wet) season in Manaus runs from November to June, peaking in January with a 52% chance of rain on a given day. The dry season is July to October; August is the driest month, at 17%.
What time of year is Manaus windiest?
Winds in Manaus are highest in January, averaging 1.7 m/s (6 km/h), and lightest in April, at 1.5 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in Manaus year round?
The average temperature in Manaus over the whole year is 27°C. September is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 24°C.