Click on a day for an hourly weather forecast
The temperatures in Chomutov in May are quite cold with temperatures between 7°C and 16°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Chomutov. 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 Chomutov in May 2026.
If you’re planning to visit Chomutov in the near future, we highly recommend that you review the 14 day weather forecast for Chomutov before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -5° | 8 | 6 | 18 | 71 mm | Awful | Chomutov in January |
| February | 2° / -4° | 6 | 10 | 13 | 50 mm | Awful | Chomutov in February |
| March | 7° / 0° | 6 | 17 | 8 | 56 mm | Bad | Chomutov in March |
| April | 12° / 4° | 6 | 21 | 3 | 57 mm | Bad | Chomutov in April |
| May | 16° / 7° | 8 | 23 | 0 | 113 mm | Ok | Chomutov in May |
| June | 20° / 11° | 9 | 21 | 0 | 152 mm | Ok | Chomutov in June |
| July | 22° / 13° | 8 | 23 | 0 | 143 mm | Ok | Chomutov in July |
| August | 22° / 13° | 7 | 24 | 0 | 123 mm | Ok | Chomutov in August |
| September | 18° / 10° | 5 | 25 | 0 | 83 mm | Good | Chomutov in September |
| October | 12° / 5° | 6 | 25 | 1 | 60 mm | Ok | Chomutov in October |
| November | 6° / 2° | 7 | 19 | 5 | 60 mm | Awful | Chomutov in November |
| December | 2° / -2° | 8 | 12 | 12 | 70 mm | Awful | Chomutov in December |