Annual mean 20°C · wettest around February · prevailing wind E
Warmest
27.3 °C
Coldest
17.8 °C
Wettest
74%
Windiest
3.0 m/s
Prevailing
E
2.3 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 Sahalanona over the whole year is 20°C. January is the hottest month, with highs of about 26°C; August is the coldest, with lows of about 13°C. The rainy (wet) season in Sahalanona runs from October to March, peaking in February with a 75% chance of rain on a given day. The dry season is April to September; September is the driest month, at 48%. Winds in Sahalanona are highest in October, averaging 2.1 m/s (8 km/h), and lightest in May, at 1.5 m/s (5 km/h). The prevailing wind is from the E. The clearest skies in Sahalanona come in August, when the sky is typically 48% covered; March is the cloudiest month, at 70%.
Month by month Sahalanona 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
26°C
18°C
29°C
72%
66%
1.7 m/s
30
54
10
February
26°C
19°C
28°C
75%
69%
1.7 m/s
38
53
11
March
25°C
18°C
27°C
73%
70%
1.7 m/s
54
51
18
April
23°C
17°C
25°C
62%
63%
1.7 m/s
71
38
37
May
21°C
17°C
22°C
60%
61%
1.5 m/s
78
28
54
June
19°C
14°C
19°C
59%
61%
1.5 m/s
72
10
72
July
19°C
13°C
18°C
59%
59%
1.7 m/s
68
6
78
August
21°C
13°C
20°C
59%
48%
1.8 m/s
78
18
65
September
22°C
15°C
22°C
48%
49%
1.9 m/s
75
30
53
October
24°C
17°C
25°C
63%
51%
2.1 m/s
64
50
30
November
25°C
19°C
28°C
70%
61%
1.8 m/s
44
62
13
December
25°C
20°C
29°C
68%
60%
1.5 m/s
28
64
8
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 Sahalanona weather by season
Year round, Sahalanona has days of about 19°C at their warmest in July, its coolest month, and 26°C in January, its warmest; the coolest hours of the day run from 13°C to 20°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around February and least likely around September. 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.
Sahalanona weather in winterJune to August
High 20°CLow 13°CRain 59%
Winter in Sahalanona has typical daily highs of about 20°C and lows of about 13°C, with a 59% chance of rain on a given day.
Sahalanona weather in springSeptember to November
High 24°CLow 17°CRain 61%
Spring in Sahalanona has typical daily highs of about 24°C and lows of about 17°C, with a 61% chance of rain on a given day.
Sahalanona weather in summerDecember to February
High 26°CLow 19°CRain 72%
Summer in Sahalanona has typical daily highs of about 26°C and lows of about 19°C, with a 72% chance of rain on a given day.
Sahalanona weather in autumnMarch to May
High 23°CLow 17°CRain 65%
Autumn in Sahalanona has typical daily highs of about 23°C and lows of about 17°C, with a 65% chance of rain on a given day.
When is the rainy season in Sahalanona?
The rainy (wet) season in Sahalanona runs from October to March, peaking in February with a 75% chance of rain on a given day. The dry season is April to September; September is the driest month, at 48%.
What time of year is Sahalanona windiest?
Winds in Sahalanona are highest in October, averaging 2.1 m/s (8 km/h), and lightest in May, at 1.5 m/s (5 km/h). The prevailing wind is from the E.
What is the average temperature in Sahalanona year round?
The average temperature in Sahalanona over the whole year is 20°C. January is the hottest month, with highs of about 26°C; August is the coldest, with lows of about 13°C.