Dornbirn Climate by Month
Dornbirn, Vorarlberg, Austria
Mild summers and cold winters, with rain spread through the year.
The climate in Dornbirn is one of mild summers and cold winters, with rain spread through the year. Expect highs of 75°F (24°C) in July and 39°F (4°C) in January, with the coldest nights (January) near 29°F (-2°C). About 55 in (1393 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 29°F(-2°C)
- Average low, January
- Rain per year
- 55 in(1393 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Dornbirn
Best for weatherThe most comfortable weather comes from June to August, with highs around 74°F (23°C) and about 6.4 in (163 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 41°F (5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Dornbirn weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 29°F(-2°C) | 3.0 in(75 mm) | 76% | 1.1 |
| FebFebruary | 41°F(5°C) | 29°F(-1°C) | 3.0 in(75 mm) | 72% | 1.9 |
| MarMarch | 50°F(10°C) | 35°F(2°C) | 3.4 in(87 mm) | 75% | 3.0 |
| AprApril | 59°F(15°C) | 41°F(5°C) | 3.6 in(92 mm) | 65% | 4.4 |
| MayMay | 66°F(19°C) | 49°F(9°C) | 5.7 in(146 mm) | 68% | 5.1 |
| JunJuneBest | 72°F(22°C) | 55°F(13°C) | 6.3 in(161 mm) | 70% | 5.7 |
| JulJulyBest | 75°F(24°C) | 57°F(14°C) | 6.4 in(163 mm) | 69% | 5.7 |
| AugAugustBest | 74°F(24°C) | 57°F(14°C) | 6.5 in(166 mm) | 74% | 4.9 |
| SepSeptember | 66°F(19°C) | 50°F(10°C) | 5.2 in(131 mm) | 79% | 3.5 |
| OctOctober | 57°F(14°C) | 45°F(7°C) | 4.0 in(102 mm) | 78% | 2.2 |
| NovNovember | 47°F(9°C) | 37°F(3°C) | 4.1 in(103 mm) | 87% | 1.2 |
| DecDecember | 41°F(5°C) | 32°F(0°C) | 3.6 in(92 mm) | 83% | 0.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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