Click on a day for an hourly weather forecast
The weather in Dornbirn in May is very cold with temperatures between 3°C and 13°C, warm clothes are a must.
There’s going to be many days of rain during the month of May in Dornbirn.
Dornbirn should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
You can expect a few days of snow in Dornbirn during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Dornbirn.
Our weather forecast can give you a great sense of what weather to expect in Dornbirn in May 2025.
If you’re planning to visit Dornbirn in the near future, we highly recommend that you review the 14 day weather forecast for Dornbirn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -8° | 5 | 8 | 19 | 181 mm | Awful | Dornbirn in January |
| February | 1° / -8° | 5 | 6 | 18 | 114 mm | Awful | Dornbirn in February |
| March | 4° / -5° | 6 | 9 | 16 | 123 mm | Awful | Dornbirn in March |
| April | 9° / -1° | 9 | 11 | 10 | 102 mm | Awful | Dornbirn in April |
| May | 13° / 3° | 16 | 9 | 6 | 235 mm | Awful | Dornbirn in May |
| June | 18° / 7° | 16 | 14 | 0 | 285 mm | Ok | Dornbirn in June |
| July | 20° / 8° | 15 | 16 | 0 | 254 mm | Ok | Dornbirn in July |
| August | 20° / 9° | 14 | 17 | 0 | 283 mm | Ok | Dornbirn in August |
| September | 16° / 6° | 9 | 19 | 1 | 174 mm | Ok | Dornbirn in September |
| October | 11° / 2° | 6 | 18 | 7 | 158 mm | Bad | Dornbirn in October |
| November | 6° / -2° | 6 | 12 | 12 | 143 mm | Awful | Dornbirn in November |
| December | 1° / -6° | 6 | 8 | 19 | 170 mm | Awful | Dornbirn in December |