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The temperatures in Karlsruhe in May are quite cold with temperatures between 9°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Karlsruhe during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Karlsruhe in May 2025.
If you’re planning to visit Karlsruhe in the near future, we highly recommend that you review the 14 day weather forecast for Karlsruhe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 0° | 6 | 15 | 9 | 66 mm | Awful | Karlsruhe in January |
| February | 6° / 0° | 7 | 15 | 7 | 67 mm | Awful | Karlsruhe in February |
| March | 11° / 3° | 5 | 23 | 3 | 48 mm | Bad | Karlsruhe in March |
| April | 16° / 6° | 4 | 25 | 1 | 37 mm | Good | Karlsruhe in April |
| May | 20° / 9° | 7 | 24 | 0 | 101 mm | Ok | Karlsruhe in May |
| June | 24° / 13° | 5 | 25 | 0 | 78 mm | Perfect | Karlsruhe in June |
| July | 26° / 15° | 5 | 26 | 0 | 95 mm | Perfect | Karlsruhe in July |
| August | 26° / 15° | 4 | 27 | 0 | 69 mm | Perfect | Karlsruhe in August |
| September | 22° / 12° | 3 | 27 | 0 | 50 mm | Good | Karlsruhe in September |
| October | 16° / 7° | 4 | 27 | 0 | 53 mm | Good | Karlsruhe in October |
| November | 10° / 4° | 6 | 22 | 2 | 59 mm | Bad | Karlsruhe in November |
| December | 6° / 1° | 9 | 16 | 6 | 84 mm | Awful | Karlsruhe in December |