Annual mean 13°C · wettest around July · prevailing wind N
Warmest
29.0 °C
Coldest
4.2 °C
Wettest
28%
Windiest
5.1 m/s
Prevailing
N
4.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Sōma over the whole year is 13°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -0°C. Sōma has no sharply defined rainy season: the chance of rain on a given day runs from 9% in November, the driest month, to 21% in July, the wettest. Winds in Sōma are highest in February, averaging 3.6 m/s (13 km/h), and lightest in July, at 2.6 m/s (9 km/h). The prevailing wind is from the N. The clearest skies in Sōma come in November, when the sky is typically 63% covered; July is the cloudiest month, at 78%.
Month by month Sōma 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
5°C
-0°C
-1°C
12%
66%
3.3 m/s
0
0
7
February
6°C
-0°C
-0°C
11%
65%
3.6 m/s
0
0
10
March
10°C
3°C
4°C
13%
64%
3.6 m/s
4
0
34
April
15°C
8°C
10°C
14%
66%
3.6 m/s
24
1
67
May
20°C
14°C
17°C
16%
69%
3.2 m/s
66
7
76
June
23°C
19°C
22°C
17%
75%
3.0 m/s
74
28
50
July
27°C
23°C
29°C
21%
78%
2.6 m/s
39
49
14
August
28°C
24°C
31°C
21%
75%
2.8 m/s
23
49
7
September
25°C
20°C
25°C
20%
78%
2.6 m/s
63
40
33
October
19°C
13°C
17°C
16%
70%
2.7 m/s
63
6
77
November
13°C
7°C
9°C
9%
63%
2.9 m/s
19
0
65
December
7°C
2°C
2°C
12%
66%
3.1 m/s
1
0
20
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 Sōma weather by season
Year round, Sōma has days of about 5°C at their warmest in January, its coolest month, and 28°C in August, its warmest; the coolest hours of the day run from -0°C to 24°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around July and least likely around November. 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.
Sōma weather in winterDecember to February
High 6°CLow 0°CRain 12%
Winter in Sōma has typical daily highs of about 6°C and lows of about 0°C, with a 12% chance of rain on a given day.
Sōma weather in springMarch to May
High 15°CLow 8°CRain 14%
Spring in Sōma has typical daily highs of about 15°C and lows of about 8°C, with a 14% chance of rain on a given day.
Sōma weather in summerJune to August
High 26°CLow 22°CRain 20%
Summer in Sōma has typical daily highs of about 26°C and lows of about 22°C, with a 20% chance of rain on a given day.
Sōma weather in autumnSeptember to November
High 19°CLow 13°CRain 15%
Autumn in Sōma has typical daily highs of about 19°C and lows of about 13°C, with a 15% chance of rain on a given day.
When is the rainy season in Sōma?
Sōma has no sharply defined rainy season: the chance of rain on a given day runs from 9% in November, the driest month, to 21% in July, the wettest.
What time of year is Sōma windiest?
Winds in Sōma are highest in February, averaging 3.6 m/s (13 km/h), and lightest in July, at 2.6 m/s (9 km/h). The prevailing wind is from the N.
What is the average temperature in Sōma year round?
The average temperature in Sōma over the whole year is 13°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -0°C.