Annual mean 10°C · wettest around May · prevailing wind S
Warmest
22.4 °C
Coldest
2.1 °C
Wettest
29%
Windiest
3.5 m/s
Prevailing
S
2.8 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 Bellinzona over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C. Bellinzona has no sharply defined rainy season: the chance of rain on a given day runs from 15% in January, the driest month, to 26% in May, the wettest. Winds in Bellinzona are highest in April, averaging 2.8 m/s (10 km/h), and lightest in September, at 2.2 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Bellinzona come in December, when the sky is typically 42% covered; May is the cloudiest month, at 64%.
Month by month Bellinzona 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
3°C
-1°C
-1°C
15%
49%
2.7 m/s
0
0
11
February
5°C
1°C
1°C
18%
56%
2.5 m/s
1
0
25
March
8°C
2°C
3°C
19%
48%
2.7 m/s
5
0
37
April
11°C
5°C
8°C
20%
59%
2.8 m/s
22
0
54
May
15°C
9°C
12°C
26%
64%
2.6 m/s
42
5
64
June
21°C
14°C
19°C
19%
54%
2.4 m/s
59
27
53
July
22°C
15°C
22°C
16%
47%
2.4 m/s
58
39
46
August
22°C
15°C
21°C
15%
47%
2.3 m/s
56
37
46
September
17°C
12°C
16°C
15%
53%
2.2 m/s
56
14
64
October
13°C
8°C
11°C
20%
54%
2.4 m/s
35
1
65
November
7°C
3°C
4°C
25%
58%
2.4 m/s
3
0
38
December
4°C
0°C
0°C
17%
42%
2.5 m/s
0
0
16
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 Bellinzona weather by season
Year round, Bellinzona has days of about 3°C at their warmest in January, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from -1°C to 15°C through the year, and the average temperature over the year is 10°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.
Bellinzona weather in winterDecember to February
High 4°CLow 0°CRain 17%
Winter in Bellinzona has typical daily highs of about 4°C and lows of about 0°C, with a 17% chance of rain on a given day.
Bellinzona weather in springMarch to May
High 11°CLow 5°CRain 22%
Spring in Bellinzona has typical daily highs of about 11°C and lows of about 5°C, with a 22% chance of rain on a given day.
Bellinzona weather in summerJune to August
High 22°CLow 15°CRain 17%
Summer in Bellinzona has typical daily highs of about 22°C and lows of about 15°C, with a 17% chance of rain on a given day.
Bellinzona weather in autumnSeptember to November
High 13°CLow 8°CRain 20%
Autumn in Bellinzona has typical daily highs of about 13°C and lows of about 8°C, with a 20% chance of rain on a given day.
When is the rainy season in Bellinzona?
Bellinzona has no sharply defined rainy season: the chance of rain on a given day runs from 15% in January, the driest month, to 26% in May, the wettest.
What time of year is Bellinzona windiest?
Winds in Bellinzona are highest in April, averaging 2.8 m/s (10 km/h), and lightest in September, at 2.2 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Bellinzona year round?
The average temperature in Bellinzona over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C.