Annual mean 17°C · wettest around November · prevailing wind SW
Warmest
29.5 °C
Coldest
9.7 °C
Wettest
33%
Windiest
3.8 m/s
Prevailing
SW
3.0 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 Castel San Giorgio over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Castel San Giorgio runs from November to March, peaking in November with a 32% chance of rain on a given day. The dry season is April to August; June is the driest month, at 10%. Winds in Castel San Giorgio are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Castel San Giorgio come in July, when the sky is typically 27% covered; January is the cloudiest month, at 58%.
Month by month Castel San Giorgio 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
10°C
7°C
7°C
22%
58%
2.9 m/s
7
0
55
February
12°C
8°C
8°C
22%
55%
3.0 m/s
10
0
64
March
13°C
9°C
10°C
21%
54%
3.0 m/s
22
0
70
April
17°C
12°C
14°C
17%
49%
2.7 m/s
53
3
77
May
20°C
16°C
19°C
21%
49%
2.6 m/s
72
15
68
June
26°C
21°C
26°C
10%
38%
2.3 m/s
56
56
28
July
29°C
23°C
29°C
11%
27%
2.3 m/s
32
65
12
August
29°C
23°C
29°C
13%
29%
2.3 m/s
29
64
12
September
24°C
19°C
24°C
22%
42%
2.4 m/s
60
50
35
October
21°C
16°C
20°C
20%
45%
2.3 m/s
77
20
62
November
16°C
12°C
14°C
32%
57%
2.6 m/s
49
0
72
December
12°C
9°C
9°C
24%
55%
2.8 m/s
16
0
64
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 Castel San Giorgio weather by season
Year round, Castel San Giorgio has days of about 10°C at their warmest in January, its coolest month, and 29°C in August, its warmest; the coolest hours of the day run from 7°C to 23°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around November and least likely around June. 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.
Castel San Giorgio weather in winterDecember to February
High 11°CLow 8°CRain 23%
Winter in Castel San Giorgio has typical daily highs of about 11°C and lows of about 8°C, with a 23% chance of rain on a given day.
Castel San Giorgio weather in springMarch to May
High 17°CLow 12°CRain 20%
Spring in Castel San Giorgio has typical daily highs of about 17°C and lows of about 12°C, with a 20% chance of rain on a given day.
Castel San Giorgio weather in summerJune to August
High 28°CLow 22°CRain 12%
Summer in Castel San Giorgio has typical daily highs of about 28°C and lows of about 22°C, with a 12% chance of rain on a given day.
Castel San Giorgio weather in autumnSeptember to November
High 20°CLow 16°CRain 25%
Autumn in Castel San Giorgio has typical daily highs of about 20°C and lows of about 16°C, with a 25% chance of rain on a given day.
When is the rainy season in Castel San Giorgio?
The rainy (wet) season in Castel San Giorgio runs from November to March, peaking in November with a 32% chance of rain on a given day. The dry season is April to August; June is the driest month, at 10%.
What time of year is Castel San Giorgio windiest?
Winds in Castel San Giorgio are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Castel San Giorgio year round?
The average temperature in Castel San Giorgio over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 7°C.