Annual mean 14°C · wettest around January · prevailing wind W
Warmest
27.5 °C
Coldest
7.1 °C
Wettest
19%
Windiest
4.4 m/s
Prevailing
W
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 Castelsarrasin over the whole year is 14°C. August is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 4°C. Castelsarrasin has no sharply defined rainy season: the chance of rain on a given day runs from 4% in August, the driest month, to 14% in January, the wettest. Winds in Castelsarrasin are highest in March, averaging 3.1 m/s (11 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Castelsarrasin come in August, when the sky is typically 79% covered; December is the cloudiest month, at 87%.
Month by month Castelsarrasin 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
8°C
4°C
5°C
14%
87%
2.5 m/s
2
0
37
February
11°C
4°C
8°C
11%
81%
2.7 m/s
8
0
60
March
14°C
6°C
10°C
11%
83%
3.1 m/s
18
0
71
April
17°C
8°C
13°C
11%
85%
2.9 m/s
42
1
83
May
20°C
13°C
18°C
12%
83%
2.8 m/s
67
14
72
June
24°C
17°C
24°C
9%
81%
2.6 m/s
70
41
43
July
27°C
19°C
26°C
5%
79%
2.6 m/s
60
56
27
August
27°C
18°C
27°C
4%
79%
2.4 m/s
53
55
26
September
24°C
14°C
22°C
7%
80%
2.3 m/s
73
38
50
October
19°C
11°C
18°C
9%
81%
2.3 m/s
74
9
79
November
13°C
7°C
10°C
13%
84%
2.4 m/s
22
0
70
December
10°C
5°C
7°C
14%
87%
2.4 m/s
5
0
50
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 Castelsarrasin weather by season
Year round, Castelsarrasin has days of about 8°C at their warmest in January, its coolest month, and 27°C in August, its warmest; the coolest hours of the day run from 4°C to 19°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around January and least likely around August. 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.
Castelsarrasin weather in winterDecember to February
High 10°CLow 4°CRain 13%
Winter in Castelsarrasin has typical daily highs of about 10°C and lows of about 4°C, with a 13% chance of rain on a given day.
Castelsarrasin weather in springMarch to May
High 17°CLow 9°CRain 11%
Spring in Castelsarrasin has typical daily highs of about 17°C and lows of about 9°C, with a 11% chance of rain on a given day.
Castelsarrasin weather in summerJune to August
High 26°CLow 18°CRain 6%
Summer in Castelsarrasin has typical daily highs of about 26°C and lows of about 18°C, with a 6% chance of rain on a given day.
Castelsarrasin weather in autumnSeptember to November
High 19°CLow 11°CRain 10%
Autumn in Castelsarrasin has typical daily highs of about 19°C and lows of about 11°C, with a 10% chance of rain on a given day.
When is the rainy season in Castelsarrasin?
Castelsarrasin has no sharply defined rainy season: the chance of rain on a given day runs from 4% in August, the driest month, to 14% in January, the wettest.
What time of year is Castelsarrasin windiest?
Winds in Castelsarrasin are highest in March, averaging 3.1 m/s (11 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Castelsarrasin year round?
The average temperature in Castelsarrasin over the whole year is 14°C. August is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 4°C.