Annual mean 27°C · wettest around January · prevailing wind E
Warmest
32.7 °C
Coldest
29.5 °C
Wettest
99%
Windiest
5.1 m/s
Prevailing
E
4.0 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 Mahajanga over the whole year is 27°C. April is the hottest month, with highs of about 33°C; July is the coldest, with lows of about 20°C. The rainy (wet) season in Mahajanga runs from October to April, peaking in January with a 82% chance of rain on a given day. The dry season is May to September; August is the driest month, at 21%. Winds in Mahajanga are highest in October, averaging 3.1 m/s (11 km/h), and lightest in April, at 2.2 m/s (8 km/h). The prevailing wind is from the E. The clearest skies in Mahajanga come in September, when the sky is typically 22% covered; January is the cloudiest month, at 63%.
Month by month Mahajanga 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
30°C
25°C
33°C
82%
63%
2.8 m/s
3
29
0
February
31°C
25°C
34°C
77%
59%
2.5 m/s
1
20
0
March
31°C
25°C
35°C
75%
53%
2.3 m/s
1
21
0
April
33°C
24°C
35°C
75%
37%
2.2 m/s
0
30
0
May
32°C
22°C
32°C
51%
26%
2.4 m/s
6
67
0
June
30°C
20°C
29°C
50%
27%
2.5 m/s
27
82
3
July
30°C
20°C
28°C
29%
28%
2.8 m/s
44
82
6
August
31°C
20°C
29°C
21%
24%
2.9 m/s
30
84
3
September
32°C
21°C
30°C
32%
22%
3.0 m/s
17
82
1
October
32°C
23°C
32°C
52%
27%
3.1 m/s
2
63
0
November
32°C
25°C
33°C
76%
42%
3.1 m/s
0
45
0
December
32°C
25°C
34°C
74%
50%
2.7 m/s
1
31
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 Mahajanga weather by season
Year round, Mahajanga has days of about 30°C at their warmest in July, its coolest month, and 33°C in April, its warmest; the coolest hours of the day run from 20°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.
Mahajanga weather in winterJune to August
High 30°CLow 20°CRain 33%
Winter in Mahajanga has typical daily highs of about 30°C and lows of about 20°C, with a 33% chance of rain on a given day.
Mahajanga weather in springSeptember to November
High 32°CLow 23°CRain 53%
Spring in Mahajanga has typical daily highs of about 32°C and lows of about 23°C, with a 53% chance of rain on a given day.
Mahajanga weather in summerDecember to February
High 31°CLow 25°CRain 78%
Summer in Mahajanga has typical daily highs of about 31°C and lows of about 25°C, with a 78% chance of rain on a given day.
Mahajanga weather in autumnMarch to May
High 32°CLow 24°CRain 67%
Autumn in Mahajanga has typical daily highs of about 32°C and lows of about 24°C, with a 67% chance of rain on a given day.
When is the rainy season in Mahajanga?
The rainy (wet) season in Mahajanga runs from October to April, peaking in January with a 82% chance of rain on a given day. The dry season is May to September; August is the driest month, at 21%.
What time of year is Mahajanga windiest?
Winds in Mahajanga are highest in October, averaging 3.1 m/s (11 km/h), and lightest in April, at 2.2 m/s (8 km/h). The prevailing wind is from the E.
What is the average temperature in Mahajanga year round?
The average temperature in Mahajanga over the whole year is 27°C. April is the hottest month, with highs of about 33°C; July is the coldest, with lows of about 20°C.