Average annual temperature is 9.7 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 116 days
Number of rainy days: 224 days
Number of snow days: 25 days
Look at detailed online map of Horní Kostelec
* Weather data for Horní Kostelec 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) | 11.8 | 10.0 | 17.2 | 18.3 | 23.0 | 28.3 | 30.0 | 30.0 | 27.0 | 23.3 | 12.7 | 10.4 |
| Average daytime temperature (°C) | 3.8 | 4.0 | 8.5 | 10.3 | 16.8 | 21.8 | 24.6 | 23.1 | 22.3 | 15.1 | 6.4 | 3.7 |
| Average temperature (°C) | 1.8 | 0.8 | 4.3 | 6.5 | 12.4 | 17.3 | 19.5 | 18.7 | 17.5 | 11.2 | 3.9 | 1.8 |
| Average night temperature (°C) | -0.3 | -2.3 | 0.7 | 2.5 | 7.7 | 12.1 | 14.0 | 14.4 | 12.4 | 7.3 | 1.1 | -0.4 |
| Absolute minimum temperature (°C) | -5.6 | -11.3 | -5.8 | -3.5 | 3.0 | 6.1 | 8.6 | 7.6 | 7.5 | -0.6 | -11.2 | -8.1 |
| 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 | 15.5 | 16.4 | 15.9 | 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) | 1.6 | 4.4 | 6.0 | 6.6 | 10.6 | 12.2 | 12.0 | 8.9 | 10.1 | 6.0 | 3.5 | 2.4 |
| Precipitation (mm) | 64 | 54 | 71 | 61 | 41 | 59 | 61 | 156 | 25 | 68 | 96 | 105 |
| Sunny days | 10 | 10 | 7 | 9 | 19 | 9 | 11 | 6 | 19 | 10 | 1 | 5 |
| Rainy days | 17 | 16 | 21 | 20 | 12 | 21 | 20 | 25 | 11 | 21 | 23 | 17 |
| Snow days | 4 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 9 |
The best time to visit Horní Kostelec during the most sunny months:
Months with the longest average daylight duration in Horní Kostelec:
The largest precipitation sum in Horní Kostelec is at