Average annual temperature is 9.2 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 120 days
Number of rainy days: 228 days
Number of snow days: 17 days
Look at detailed online map of Roztoky u Jilemnice
* Weather data for Roztoky u Jilemnice 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) | 12.0 | 9.9 | 15.7 | 17.5 | 22.7 | 27.8 | 29.9 | 29.3 | 26.9 | 24.1 | 11.8 | 8.6 |
| Average daytime temperature (°C) | 3.4 | 3.8 | 7.7 | 10.0 | 17.2 | 21.8 | 23.8 | 22.4 | 21.7 | 14.3 | 5.6 | 3.2 |
| Average temperature (°C) | 1.4 | 0.6 | 3.6 | 6.1 | 12.4 | 17.1 | 18.9 | 18.0 | 16.8 | 10.7 | 3.2 | 1.3 |
| Average night temperature (°C) | -1.0 | -2.7 | -0.4 | 1.6 | 7.3 | 11.7 | 13.4 | 13.6 | 11.8 | 7.2 | 0.7 | -0.9 |
| Absolute minimum temperature (°C) | -6.9 | -9.8 | -7.6 | -5.3 | 3.0 | 6.2 | 7.5 | 6.8 | 6.8 | 0.3 | -12.0 | -10.5 |
| 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 | 15.5 | 16.4 | 16.0 | 14.5 | 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 | 7.0 |
| Sunshine mean duration (h) | 2.0 | 4.6 | 5.4 | 7.2 | 11.7 | 12.6 | 12.1 | 9.2 | 10.2 | 5.7 | 2.5 | 2.3 |
| Precipitation (mm) | 83 | 71 | 112 | 59 | 31 | 43 | 61 | 163 | 30 | 76 | 126 | 132 |
| Sunny days | 9 | 11 | 7 | 10 | 21 | 9 | 11 | 8 | 21 | 8 | 1 | 4 |
| Rainy days | 15 | 16 | 23 | 20 | 10 | 21 | 20 | 23 | 9 | 23 | 27 | 21 |
| Snow days | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The best time to visit Roztoky u Jilemnice during the most sunny months:
Months with the longest average daylight duration in Roztoky u Jilemnice:
The largest precipitation sum in Roztoky u Jilemnice is at