Annual mean 10°C · wettest around May · prevailing wind SE
Warmest
23.5 °C
Coldest
1.6 °C
Wettest
39%
Windiest
2.9 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
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 Castellamonte over the whole year is 10°C. July is the hottest month, with highs of about 23°C; January is the coldest, with lows of about -2°C. Castellamonte has no sharply defined rainy season: the chance of rain on a given day runs from 22% in December, the driest month, to 32% in May, the wettest. Winds in Castellamonte are highest in April, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the SE. The clearest skies in Castellamonte come in August, when the sky is typically 41% covered; May is the cloudiest month, at 58%.
Month by month Castellamonte 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
2°C
-2°C
-2°C
23%
45%
2.2 m/s
0
0
13
February
5°C
0°C
1°C
25%
51%
2.3 m/s
2
0
31
March
8°C
2°C
4°C
27%
50%
2.4 m/s
9
0
48
April
12°C
5°C
8°C
30%
54%
2.5 m/s
31
0
62
May
15°C
9°C
13°C
32%
58%
2.4 m/s
53
7
60
June
21°C
14°C
20°C
25%
48%
2.4 m/s
55
37
34
July
23°C
16°C
22°C
25%
43%
2.4 m/s
39
53
22
August
23°C
16°C
22°C
27%
41%
2.1 m/s
39
51
24
September
18°C
12°C
17°C
23%
47%
1.9 m/s
61
23
48
October
13°C
8°C
11°C
27%
51%
2.0 m/s
46
2
66
November
7°C
3°C
4°C
27%
56%
2.0 m/s
5
0
45
December
3°C
-1°C
-1°C
22%
47%
2.1 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 Castellamonte weather by season
Year round, Castellamonte has days of about 2°C at their warmest in January, its coolest month, and 23°C in July, its warmest; the coolest hours of the day run from -2°C to 16°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 December. 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.
Castellamonte weather in winterDecember to February
High 3°CLow -1°CRain 23%
Winter in Castellamonte has typical daily highs of about 3°C and lows of about -1°C, with a 23% chance of rain on a given day.
Castellamonte weather in springMarch to May
High 11°CLow 5°CRain 30%
Spring in Castellamonte has typical daily highs of about 11°C and lows of about 5°C, with a 30% chance of rain on a given day.
Castellamonte weather in summerJune to August
High 22°CLow 15°CRain 26%
Summer in Castellamonte has typical daily highs of about 22°C and lows of about 15°C, with a 26% chance of rain on a given day.
Castellamonte weather in autumnSeptember to November
High 13°CLow 7°CRain 26%
Autumn in Castellamonte has typical daily highs of about 13°C and lows of about 7°C, with a 26% chance of rain on a given day.
When is the rainy season in Castellamonte?
Castellamonte has no sharply defined rainy season: the chance of rain on a given day runs from 22% in December, the driest month, to 32% in May, the wettest.
What time of year is Castellamonte windiest?
Winds in Castellamonte are highest in April, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the SE.
What is the average temperature in Castellamonte year round?
The average temperature in Castellamonte over the whole year is 10°C. July is the hottest month, with highs of about 23°C; January is the coldest, with lows of about -2°C.