Click on a day for an hourly weather forecast
The temperatures in Karlovy Vary in May are quite cold with temperatures between 5°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Karlovy Vary. 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.
Our weather forecast can give you a great sense of what weather to expect in Karlovy Vary in May 2025.
If you’re planning to visit Karlovy Vary in the near future, we highly recommend that you review the 14 day weather forecast for Karlovy Vary before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -7° | 9 | 4 | 20 | 103 mm | Awful | Karlovy Vary in January |
| February | 2° / -6° | 8 | 6 | 15 | 71 mm | Awful | Karlovy Vary in February |
| March | 7° / -1° | 9 | 12 | 10 | 72 mm | Awful | Karlovy Vary in March |
| April | 13° / 2° | 7 | 20 | 3 | 67 mm | Awful | Karlovy Vary in April |
| May | 17° / 5° | 9 | 21 | 0 | 134 mm | Ok | Karlovy Vary in May |
| June | 21° / 9° | 10 | 20 | 0 | 154 mm | Ok | Karlovy Vary in June |
| July | 23° / 11° | 9 | 22 | 0 | 144 mm | Good | Karlovy Vary in July |
| August | 23° / 11° | 8 | 23 | 0 | 127 mm | Good | Karlovy Vary in August |
| September | 18° / 7° | 6 | 24 | 0 | 84 mm | Good | Karlovy Vary in September |
| October | 13° / 3° | 6 | 24 | 1 | 69 mm | Ok | Karlovy Vary in October |
| November | 7° / -1° | 7 | 18 | 5 | 77 mm | Awful | Karlovy Vary in November |
| December | 3° / -4° | 10 | 8 | 15 | 95 mm | Awful | Karlovy Vary in December |