Annual mean 10°C · wettest around December · prevailing wind W
Warmest
22.2 °C
Coldest
0.4 °C
Wettest
36%
Windiest
4.0 m/s
Prevailing
W
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 Dornbirn over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C. Dornbirn has no sharply defined rainy season: the chance of rain on a given day runs from 28% in April, the driest month, to 36% in December, the wettest. Winds in Dornbirn are highest in March, averaging 2.3 m/s (8 km/h), and lightest in August, at 1.8 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Dornbirn come in September, when the sky is typically 55% covered; December is the cloudiest month, at 75%.
Month by month Dornbirn 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
-1°C
-2°C
33%
74%
2.1 m/s
0
0
7
February
5°C
1°C
1°C
30%
68%
2.2 m/s
0
0
17
March
8°C
2°C
4°C
30%
63%
2.3 m/s
2
0
33
April
12°C
5°C
8°C
28%
63%
2.3 m/s
17
0
59
May
15°C
9°C
13°C
35%
65%
2.3 m/s
42
2
71
June
21°C
15°C
20°C
31%
59%
2.0 m/s
71
20
61
July
22°C
16°C
21°C
31%
57%
2.0 m/s
74
27
54
August
22°C
15°C
21°C
29%
56%
1.8 m/s
69
31
50
September
17°C
11°C
16°C
29%
55%
1.8 m/s
61
7
72
October
13°C
8°C
11°C
28%
64%
1.9 m/s
26
0
71
November
6°C
4°C
4°C
32%
74%
1.9 m/s
1
0
30
December
3°C
1°C
-0°C
36%
75%
2.0 m/s
0
0
9
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 Dornbirn weather by season
Year round, Dornbirn has days of about 2°C at their warmest in January, its coolest month, and 22°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 10°C around the clock. Rain is most likely around December and least likely around April. 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.
Dornbirn weather in winterDecember to February
High 3°CLow 0°CRain 33%
Winter in Dornbirn has typical daily highs of about 3°C and lows of about 0°C, with a 33% chance of rain on a given day.
Dornbirn weather in springMarch to May
High 12°CLow 6°CRain 31%
Spring in Dornbirn has typical daily highs of about 12°C and lows of about 6°C, with a 31% chance of rain on a given day.
Dornbirn weather in summerJune to August
High 22°CLow 15°CRain 31%
Summer in Dornbirn has typical daily highs of about 22°C and lows of about 15°C, with a 31% chance of rain on a given day.
Dornbirn weather in autumnSeptember to November
High 12°CLow 8°CRain 30%
Autumn in Dornbirn has typical daily highs of about 12°C and lows of about 8°C, with a 30% chance of rain on a given day.
When is the rainy season in Dornbirn?
Dornbirn has no sharply defined rainy season: the chance of rain on a given day runs from 28% in April, the driest month, to 36% in December, the wettest.
What time of year is Dornbirn windiest?
Winds in Dornbirn are highest in March, averaging 2.3 m/s (8 km/h), and lightest in August, at 1.8 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Dornbirn year round?
The average temperature in Dornbirn over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C.