Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 120 days
Number of rainy days: 229 days
Number of snow days: 16 days
Look at detailed online map of Častolovické Horky
* Weather data for Častolovické Horky 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) | 14.7 | 11.3 | 18.7 | 19.9 | 24.3 | 29.8 | 31.5 | 31.0 | 27.8 | 24.4 | 14.2 | 10.8 |
| Average daytime temperature (°C) | 4.9 | 5.1 | 9.8 | 11.2 | 18.0 | 22.7 | 25.1 | 23.9 | 23.3 | 16.4 | 7.7 | 4.7 |
| Average temperature (°C) | 2.7 | 1.7 | 5.3 | 7.1 | 13.2 | 17.8 | 20.2 | 19.5 | 18.1 | 12.3 | 4.9 | 2.6 |
| Average night temperature (°C) | 0.1 | -1.5 | 1.3 | 2.8 | 7.9 | 12.1 | 14.6 | 15.2 | 13.2 | 8.6 | 2.1 | 0.1 |
| Absolute minimum temperature (°C) | -5.3 | -8.0 | -5.2 | -4.5 | 2.9 | 6.9 | 9.2 | 8.2 | 8.1 | 1.8 | -7.7 | -6.1 |
| 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 | 9.1 | 8.2 |
| 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) | 2.5 | 4.6 | 6.1 | 7.2 | 10.7 | 12.1 | 12.3 | 9.1 | 10.0 | 6.2 | 3.9 | 2.5 |
| Precipitation (mm) | 78 | 62 | 76 | 96 | 58 | 59 | 57 | 145 | 27 | 70 | 119 | 120 |
| Sunny days | 12 | 11 | 7 | 8 | 17 | 8 | 10 | 9 | 19 | 10 | 1 | 8 |
| Rainy days | 14 | 16 | 24 | 21 | 14 | 22 | 21 | 22 | 11 | 21 | 25 | 18 |
| Snow days | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Častolovické Horky during the most sunny months:
Months with the longest average daylight duration in Častolovické Horky:
The largest precipitation sum in Častolovické Horky is at