Annual mean 24°C · wettest around February · prevailing wind SE
Warmest
29.6 °C
Coldest
23.7 °C
Wettest
81%
Windiest
4.7 m/s
Prevailing
SE
4.2 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 Toamasina over the whole year is 24°C. January is the hottest month, with highs of about 30°C; August is the coldest, with lows of about 18°C. Toamasina has no sharply defined rainy season: the chance of rain on a given day runs from 51% in October, the driest month, to 74% in February, the wettest. Winds in Toamasina are highest in July, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the SE. The clearest skies in Toamasina come in October, when the sky is typically 57% covered; March is the cloudiest month, at 70%.
Month by month Toamasina 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
24°C
32°C
71%
70%
2.6 m/s
7
41
1
February
30°C
24°C
33°C
74%
69%
2.6 m/s
7
36
1
March
29°C
24°C
32°C
71%
70%
2.8 m/s
8
38
2
April
28°C
23°C
31°C
72%
67%
2.7 m/s
13
47
3
May
26°C
21°C
28°C
71%
66%
2.7 m/s
31
51
10
June
25°C
19°C
25°C
67%
68%
3.0 m/s
54
41
21
July
24°C
18°C
24°C
66%
68%
3.2 m/s
62
34
28
August
25°C
18°C
25°C
58%
62%
2.5 m/s
64
50
20
September
26°C
19°C
26°C
52%
61%
2.3 m/s
58
59
15
October
27°C
21°C
28°C
51%
57%
2.4 m/s
32
72
5
November
29°C
22°C
30°C
51%
61%
2.3 m/s
14
69
2
December
30°C
23°C
32°C
61%
62%
2.4 m/s
6
52
1
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 Toamasina weather by season
Year round, Toamasina has days of about 24°C at their warmest in July, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 18°C to 24°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around February and least likely around October. 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.
Toamasina weather in winterJune to August
High 24°CLow 18°CRain 64%
Winter in Toamasina has typical daily highs of about 24°C and lows of about 18°C, with a 64% chance of rain on a given day.
Toamasina weather in springSeptember to November
High 27°CLow 20°CRain 51%
Spring in Toamasina has typical daily highs of about 27°C and lows of about 20°C, with a 51% chance of rain on a given day.
Toamasina weather in summerDecember to February
High 30°CLow 23°CRain 69%
Summer in Toamasina has typical daily highs of about 30°C and lows of about 23°C, with a 69% chance of rain on a given day.
Toamasina weather in autumnMarch to May
High 28°CLow 22°CRain 71%
Autumn in Toamasina has typical daily highs of about 28°C and lows of about 22°C, with a 71% chance of rain on a given day.
When is the rainy season in Toamasina?
Toamasina has no sharply defined rainy season: the chance of rain on a given day runs from 51% in October, the driest month, to 74% in February, the wettest.
What time of year is Toamasina windiest?
Winds in Toamasina are highest in July, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the SE.
What is the average temperature in Toamasina year round?
The average temperature in Toamasina over the whole year is 24°C. January is the hottest month, with highs of about 30°C; August is the coldest, with lows of about 18°C.