Click on a day for an hourly weather forecast
The temperatures in Rastatt in April are quite cold with temperatures between 5°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Rastatt during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Rastatt can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Rastatt in April 2026.
If you’re planning to visit Rastatt in the near future, we highly recommend that you review the 14 day weather forecast for Rastatt before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -2° | 9 | 11 | 11 | 119 mm | Awful | Rastatt in January |
| February | 6° / -1° | 9 | 12 | 8 | 97 mm | Awful | Rastatt in February |
| March | 11° / 2° | 7 | 20 | 4 | 76 mm | Awful | Rastatt in March |
| April | 16° / 5° | 5 | 23 | 2 | 62 mm | Ok | Rastatt in April |
| May | 19° / 8° | 9 | 22 | 0 | 136 mm | Ok | Rastatt in May |
| June | 23° / 12° | 7 | 23 | 0 | 116 mm | Good | Rastatt in June |
| July | 25° / 14° | 7 | 24 | 0 | 136 mm | Good | Rastatt in July |
| August | 25° / 14° | 5 | 26 | 0 | 89 mm | Perfect | Rastatt in August |
| September | 21° / 11° | 3 | 27 | 0 | 56 mm | Good | Rastatt in September |
| October | 15° / 6° | 5 | 26 | 0 | 66 mm | Good | Rastatt in October |
| November | 10° / 3° | 7 | 21 | 2 | 85 mm | Awful | Rastatt in November |
| December | 6° / 0° | 11 | 13 | 7 | 126 mm | Awful | Rastatt in December |