Click on a day for an hourly weather forecast
The weather in Rosenheim in May is very cold with temperatures between 3°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Rosenheim. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Rosenheim is going to experience quite a number of days of snow during May. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Rosenheim in May 2026.
If you’re planning to visit Rosenheim in the near future, we highly recommend that you review the 14 day weather forecast for Rosenheim before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -7° | 6 | 6 | 20 | 152 mm | Awful | Rosenheim in January |
| February | 3° / -7° | 6 | 5 | 19 | 97 mm | Awful | Rosenheim in February |
| March | 8° / -4° | 7 | 9 | 17 | 127 mm | Awful | Rosenheim in March |
| April | 14° / 0° | 7 | 12 | 11 | 100 mm | Bad | Rosenheim in April |
| May | 18° / 3° | 14 | 9 | 8 | 218 mm | Bad | Rosenheim in May |
| June | 22° / 7° | 13 | 16 | 1 | 235 mm | Ok | Rosenheim in June |
| July | 24° / 9° | 12 | 19 | 0 | 217 mm | Good | Rosenheim in July |
| August | 24° / 9° | 10 | 21 | 0 | 207 mm | Good | Rosenheim in August |
| September | 20° / 5° | 7 | 20 | 3 | 133 mm | Bad | Rosenheim in September |
| October | 15° / 2° | 7 | 16 | 8 | 141 mm | Bad | Rosenheim in October |
| November | 10° / -2° | 6 | 13 | 11 | 88 mm | Bad | Rosenheim in November |
| December | 4° / -5° | 7 | 7 | 19 | 120 mm | Awful | Rosenheim in December |