Annual mean 8°C · wettest around May · prevailing wind SE
Warmest
22.0 °C
Coldest
0.6 °C
Wettest
30%
Windiest
3.0 m/s
Prevailing
SE
2.5 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 Biella over the whole year is 8°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -3°C. Biella has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 25% in May, the wettest. Winds in Biella are highest in April, averaging 2.6 m/s (9 km/h), and lightest in September, at 2.0 m/s (7 km/h). The prevailing wind is from the SE. The clearest skies in Biella come in July, when the sky is typically 43% covered; May is the cloudiest month, at 58%.
Month by month Biella 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
-3°C
-3°C
17%
47%
2.4 m/s
0
0
12
February
4°C
-1°C
0°C
18%
52%
2.4 m/s
2
0
29
March
6°C
0°C
2°C
20%
51%
2.5 m/s
9
0
44
April
10°C
4°C
7°C
23%
54%
2.6 m/s
29
0
55
May
14°C
8°C
11°C
25%
58%
2.4 m/s
48
7
53
June
19°C
13°C
18°C
19%
49%
2.4 m/s
47
35
33
July
22°C
15°C
21°C
19%
43%
2.3 m/s
33
47
26
August
22°C
15°C
21°C
22%
44%
2.2 m/s
34
44
27
September
17°C
11°C
16°C
18%
49%
2.0 m/s
53
23
44
October
12°C
7°C
10°C
21%
51%
2.1 m/s
42
2
59
November
6°C
2°C
3°C
22%
55%
2.1 m/s
5
0
42
December
2°C
-2°C
-2°C
17%
49%
2.2 m/s
0
0
17
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 Biella weather by season
Year round, Biella has days of about 1°C at their warmest in January, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from -3°C to 15°C through the year, and the average temperature over the year is 8°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.
Biella weather in winterDecember to February
High 3°CLow -2°CRain 17%
Winter in Biella has typical daily highs of about 3°C and lows of about -2°C, with a 17% chance of rain on a given day.
Biella weather in springMarch to May
High 10°CLow 4°CRain 23%
Spring in Biella has typical daily highs of about 10°C and lows of about 4°C, with a 23% chance of rain on a given day.
Biella weather in summerJune to August
High 21°CLow 14°CRain 20%
Summer in Biella has typical daily highs of about 21°C and lows of about 14°C, with a 20% chance of rain on a given day.
Biella weather in autumnSeptember to November
High 12°CLow 6°CRain 20%
Autumn in Biella has typical daily highs of about 12°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Biella?
Biella has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 25% in May, the wettest.
What time of year is Biella windiest?
Winds in Biella are highest in April, averaging 2.6 m/s (9 km/h), and lightest in September, at 2.0 m/s (7 km/h). The prevailing wind is from the SE.
What is the average temperature in Biella year round?
The average temperature in Biella over the whole year is 8°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -3°C.