Annual mean 11°C · wettest around December · prevailing wind W
Warmest
24.8 °C
Coldest
2.0 °C
Wettest
26%
Windiest
3.4 m/s
Prevailing
W
2.6 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 Grenzach-Wyhlen over the whole year is 11°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 1°C. Grenzach-Wyhlen has no sharply defined rainy season: the chance of rain on a given day runs from 14% in September, the driest month, to 23% in December, the wettest. Winds in Grenzach-Wyhlen are highest in February, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Grenzach-Wyhlen come in August, when the sky is typically 60% covered; December is the cloudiest month, at 82%.
Month by month Grenzach-Wyhlen 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
23%
79%
2.5 m/s
0
0
11
February
7°C
2°C
2°C
18%
73%
2.6 m/s
0
0
26
March
10°C
3°C
6°C
18%
69%
2.4 m/s
6
0
45
April
14°C
6°C
11°C
18%
69%
2.2 m/s
31
1
68
May
17°C
11°C
15°C
21%
71%
2.0 m/s
53
6
76
June
23°C
16°C
22°C
18%
63%
1.9 m/s
74
31
53
July
24°C
16°C
24°C
15%
61%
1.8 m/s
74
41
43
August
24°C
16°C
24°C
15%
60%
1.7 m/s
64
45
39
September
20°C
12°C
19°C
14%
63%
1.6 m/s
71
20
68
October
14°C
9°C
13°C
16%
71%
1.8 m/s
39
1
81
November
8°C
5°C
5°C
21%
80%
2.1 m/s
2
0
35
December
5°C
2°C
1°C
23%
82%
2.5 m/s
0
0
13
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 Grenzach-Wyhlen weather by season
Year round, Grenzach-Wyhlen has days of about 4°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from 1°C to 16°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.
Grenzach-Wyhlen weather in winterDecember to February
High 5°CLow 2°CRain 21%
Winter in Grenzach-Wyhlen has typical daily highs of about 5°C and lows of about 2°C, with a 21% chance of rain on a given day.
Grenzach-Wyhlen weather in springMarch to May
High 14°CLow 7°CRain 19%
Spring in Grenzach-Wyhlen has typical daily highs of about 14°C and lows of about 7°C, with a 19% chance of rain on a given day.
Grenzach-Wyhlen weather in summerJune to August
High 24°CLow 16°CRain 16%
Summer in Grenzach-Wyhlen has typical daily highs of about 24°C and lows of about 16°C, with a 16% chance of rain on a given day.
Grenzach-Wyhlen weather in autumnSeptember to November
High 14°CLow 9°CRain 17%
Autumn in Grenzach-Wyhlen has typical daily highs of about 14°C and lows of about 9°C, with a 17% chance of rain on a given day.
When is the rainy season in Grenzach-Wyhlen?
Grenzach-Wyhlen has no sharply defined rainy season: the chance of rain on a given day runs from 14% in September, the driest month, to 23% in December, the wettest.
What time of year is Grenzach-Wyhlen windiest?
Winds in Grenzach-Wyhlen are highest in February, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Grenzach-Wyhlen year round?
The average temperature in Grenzach-Wyhlen over the whole year is 11°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 1°C.