Annual mean 19°C · wettest around February · prevailing wind E
Warmest
25.2 °C
Coldest
16.8 °C
Wettest
92%
Windiest
4.4 m/s
Prevailing
E
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Antananarivo over the whole year is 19°C. November is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 12°C. The rainy (wet) season in Antananarivo runs from October to April, peaking in February with a 71% chance of rain on a given day. The dry season is May to September; July is the driest month, at 9%. Winds in Antananarivo are highest in August, averaging 3.4 m/s (12 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Antananarivo come in August, when the sky is typically 47% covered; January is the cloudiest month, at 75%.
Month by month Antananarivo 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
25°C
18°C
25°C
71%
75%
1.8 m/s
62
39
24
February
25°C
18°C
24°C
71%
74%
2.5 m/s
67
34
33
March
25°C
18°C
23°C
61%
72%
2.7 m/s
71
30
38
April
23°C
17°C
22°C
43%
63%
2.9 m/s
77
19
56
May
21°C
15°C
19°C
20%
64%
2.6 m/s
76
11
70
June
19°C
12°C
17°C
30%
55%
2.3 m/s
62
2
85
July
18°C
12°C
15°C
9%
54%
2.8 m/s
48
1
83
August
19°C
12°C
17°C
25%
47%
3.4 m/s
61
4
78
September
21°C
12°C
18°C
32%
47%
3.3 m/s
72
6
77
October
23°C
15°C
22°C
59%
48%
2.8 m/s
78
24
53
November
25°C
17°C
24°C
55%
59%
2.8 m/s
71
42
35
December
24°C
18°C
25°C
67%
67%
2.2 m/s
65
37
30
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 Antananarivo weather by season
Year round, Antananarivo has days of about 18°C at their warmest in July, its coolest month, and 25°C in November, its warmest; the coolest hours of the day run from 12°C to 18°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around February and least likely around July. 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.
Antananarivo weather in winterJune to August
High 19°CLow 12°CRain 21%
Winter in Antananarivo has typical daily highs of about 19°C and lows of about 12°C, with a 21% chance of rain on a given day.
Antananarivo weather in springSeptember to November
High 23°CLow 15°CRain 49%
Spring in Antananarivo has typical daily highs of about 23°C and lows of about 15°C, with a 49% chance of rain on a given day.
Antananarivo weather in summerDecember to February
High 24°CLow 18°CRain 70%
Summer in Antananarivo has typical daily highs of about 24°C and lows of about 18°C, with a 70% chance of rain on a given day.
Antananarivo weather in autumnMarch to May
High 23°CLow 17°CRain 41%
Autumn in Antananarivo has typical daily highs of about 23°C and lows of about 17°C, with a 41% chance of rain on a given day.
When is the rainy season in Antananarivo?
The rainy (wet) season in Antananarivo runs from October to April, peaking in February with a 71% chance of rain on a given day. The dry season is May to September; July is the driest month, at 9%.
What time of year is Antananarivo windiest?
Winds in Antananarivo are highest in August, averaging 3.4 m/s (12 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Antananarivo year round?
The average temperature in Antananarivo over the whole year is 19°C. November is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 12°C.