Annual mean 6°C · wettest around May · prevailing wind S
Warmest
19.1 °C
Coldest
-2.7 °C
Wettest
26%
Windiest
3.9 m/s
Prevailing
S
3.4 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 Sondrio over the whole year is 6°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -5°C. Sondrio has no sharply defined rainy season: the chance of rain on a given day runs from 16% in January, the driest month, to 26% in May, the wettest. Winds in Sondrio are highest in January, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the S. The clearest skies in Sondrio come in July, when the sky is typically 49% covered; May is the cloudiest month, at 63%.
Month by month Sondrio 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
-1°C
-5°C
-6°C
16%
49%
3.2 m/s
0
0
5
February
1°C
-3°C
-3°C
18%
52%
3.1 m/s
0
0
13
March
4°C
-2°C
-1°C
19%
52%
3.1 m/s
3
0
23
April
8°C
1°C
3°C
19%
56%
3.2 m/s
14
0
37
May
12°C
6°C
8°C
26%
63%
3.0 m/s
27
4
49
June
17°C
11°C
15°C
21%
52%
2.9 m/s
42
17
53
July
19°C
12°C
17°C
18%
49%
2.9 m/s
44
21
53
August
19°C
12°C
17°C
17%
49%
2.7 m/s
45
21
54
September
15°C
8°C
12°C
17%
54%
2.6 m/s
37
9
56
October
11°C
5°C
7°C
20%
52%
2.8 m/s
21
1
49
November
4°C
-0°C
-0°C
21%
58%
2.7 m/s
2
0
22
December
0°C
-3°C
-5°C
18%
51%
3.0 m/s
0
0
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 Sondrio weather by season
Year round, Sondrio has days of about -1°C at their warmest in January, its coolest month, and 19°C in July, its warmest; the coolest hours of the day run from -5°C to 12°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around May and least likely around January. 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.
Sondrio weather in winterDecember to February
High 0°CLow -4°CRain 17%
Winter in Sondrio has typical daily highs of about 0°C and lows of about -4°C, with a 17% chance of rain on a given day.
Sondrio weather in springMarch to May
High 8°CLow 2°CRain 21%
Spring in Sondrio has typical daily highs of about 8°C and lows of about 2°C, with a 21% chance of rain on a given day.
Sondrio weather in summerJune to August
High 18°CLow 11°CRain 18%
Summer in Sondrio has typical daily highs of about 18°C and lows of about 11°C, with a 18% chance of rain on a given day.
Sondrio weather in autumnSeptember to November
High 10°CLow 4°CRain 19%
Autumn in Sondrio has typical daily highs of about 10°C and lows of about 4°C, with a 19% chance of rain on a given day.
When is the rainy season in Sondrio?
Sondrio has no sharply defined rainy season: the chance of rain on a given day runs from 16% in January, the driest month, to 26% in May, the wettest.
What time of year is Sondrio windiest?
Winds in Sondrio are highest in January, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the S.
What is the average temperature in Sondrio year round?
The average temperature in Sondrio over the whole year is 6°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -5°C.