Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 125 days
Number of rainy days: 221 days
Number of snow days: 19 days
Look at detailed online map of Karlovy Vary
* Weather data for Karlovy Vary Czech Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.4 | 12.9 | 16.0 | 19.1 | 24.6 | 29.3 | 34.5 | 30.3 | 28.6 | 25.3 | 14.4 | 9.1 |
| Average daytime temperature (°C) | 4.8 | 5.4 | 9.1 | 10.7 | 18.0 | 23.2 | 25.3 | 23.6 | 23.1 | 16.0 | 7.5 | 4.9 |
| Average temperature (°C) | 2.8 | 1.9 | 5.0 | 6.8 | 12.8 | 18.0 | 20.0 | 18.9 | 17.2 | 11.7 | 5.0 | 2.9 |
| Average night temperature (°C) | 0.3 | -1.2 | 0.9 | 2.7 | 7.0 | 12.0 | 14.0 | 14.6 | 11.4 | 7.8 | 2.5 | 0.6 |
| Absolute minimum temperature (°C) | -6.2 | -8.4 | -5.4 | -3.3 | 2.0 | 6.5 | 9.6 | 9.8 | 5.3 | -0.7 | -5.1 | -8.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.2 | 4.2 | 5.4 | 6.5 | 11.3 | 12.6 | 12.4 | 9.2 | 10.1 | 5.9 | 2.9 | 1.5 |
| Precipitation (mm) | 47 | 53 | 79 | 49 | 31 | 41 | 56 | 104 | 15 | 68 | 113 | 119 |
| Sunny days | 8 | 13 | 6 | 11 | 16 | 13 | 10 | 6 | 22 | 12 | 2 | 6 |
| Rainy days | 16 | 13 | 21 | 19 | 15 | 17 | 21 | 25 | 8 | 19 | 26 | 21 |
| Snow days | 7 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Karlovy Vary during the most sunny months:
Months with the longest average daylight duration in Karlovy Vary:
The largest precipitation sum in Karlovy Vary is at