Annual mean 11°C · wettest around December · prevailing wind W
Warmest
25.1 °C
Coldest
2.6 °C
Wettest
22%
Windiest
4.3 m/s
Prevailing
W
3.3 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 Cernay over the whole year is 11°C. August is the hottest month, with highs of about 25°C; January is the coldest, with lows of about 1°C. Cernay has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 18% in December, the wettest. Winds in Cernay are highest in February, averaging 3.2 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in Cernay come in July, when the sky is typically 71% covered; December is the cloudiest month, at 85%.
Month by month Cernay 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
4°C
1°C
-0°C
18%
84%
3.1 m/s
0
0
13
February
7°C
2°C
3°C
15%
79%
3.2 m/s
1
0
29
March
10°C
3°C
6°C
14%
76%
3.0 m/s
7
0
46
April
14°C
6°C
10°C
14%
76%
2.6 m/s
29
1
66
May
17°C
11°C
15°C
16%
77%
2.5 m/s
52
6
75
June
23°C
16°C
22°C
15%
71%
2.3 m/s
73
31
54
July
24°C
17°C
23°C
11%
71%
2.2 m/s
75
40
46
August
25°C
16°C
24°C
11%
71%
2.0 m/s
64
44
41
September
20°C
12°C
19°C
11%
73%
2.0 m/s
68
20
67
October
15°C
9°C
13°C
13%
79%
2.3 m/s
39
2
79
November
8°C
5°C
5°C
16%
84%
2.6 m/s
4
0
38
December
5°C
2°C
1°C
18%
85%
2.9 m/s
0
0
15
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 Cernay weather by season
Year round, Cernay has days of about 4°C at their warmest in January, its coolest month, and 25°C in August, its warmest; the coolest hours of the day run from 1°C to 17°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around December and least likely around September. 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.
Cernay weather in winterDecember to February
High 5°CLow 2°CRain 17%
Winter in Cernay has typical daily highs of about 5°C and lows of about 2°C, with a 17% chance of rain on a given day.
Cernay weather in springMarch to May
High 14°CLow 7°CRain 15%
Spring in Cernay has typical daily highs of about 14°C and lows of about 7°C, with a 15% chance of rain on a given day.
Cernay weather in summerJune to August
High 24°CLow 16°CRain 12%
Summer in Cernay has typical daily highs of about 24°C and lows of about 16°C, with a 12% chance of rain on a given day.
Cernay weather in autumnSeptember to November
High 15°CLow 9°CRain 13%
Autumn in Cernay has typical daily highs of about 15°C and lows of about 9°C, with a 13% chance of rain on a given day.
When is the rainy season in Cernay?
Cernay has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 18% in December, the wettest.
What time of year is Cernay windiest?
Winds in Cernay are highest in February, averaging 3.2 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in Cernay year round?
The average temperature in Cernay over the whole year is 11°C. August is the hottest month, with highs of about 25°C; January is the coldest, with lows of about 1°C.