Average annual temperature is 11.9 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 157 days
Number of rainy days: 194 days
Number of snow days: 14 days
Look at detailed online map of Gornja Slapnica
* Weather data for Gornja Slapnica Bosnia and Herzegovina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.6 | 16.9 | 21.1 | 20.3 | 23.8 | 31.6 | 33.9 | 35.1 | 30.3 | 25.6 | 19.0 | 16.7 |
| Average daytime temperature (°C) | 7.3 | 7.6 | 12.7 | 13.1 | 19.7 | 23.1 | 28.3 | 27.4 | 25.2 | 21.0 | 11.6 | 9.0 |
| Average temperature (°C) | 3.5 | 2.6 | 6.9 | 8.3 | 14.6 | 18.2 | 22.3 | 20.7 | 18.7 | 14.8 | 7.3 | 4.4 |
| Average night temperature (°C) | 0.5 | -1.3 | 1.7 | 3.3 | 9.8 | 13.4 | 16.3 | 14.8 | 13.4 | 9.6 | 3.2 | 1.1 |
| Absolute minimum temperature (°C) | -3.9 | -7.1 | -3.6 | -2.7 | 6.4 | 9.1 | 11.4 | 8.4 | 8.6 | 3.3 | -4.0 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.6 | 8.5 | 8.1 | 10.1 | 10.5 | 12.8 | 12.1 | 10.2 | 8.4 | 5.2 | 5.5 |
| Precipitation (mm) | 109 | 65 | 39 | 83 | 134 | 83 | 30 | 84 | 26 | 37 | 160 | 56 |
| Sunny days | 14 | 18 | 15 | 5 | 6 | 8 | 16 | 9 | 17 | 19 | 11 | 19 |
| Rainy days | 12 | 5 | 15 | 24 | 25 | 22 | 15 | 22 | 13 | 12 | 18 | 11 |
| Snow days | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Gornja Slapnica during the most sunny months:
Months with the longest average daylight duration in Gornja Slapnica:
The largest precipitation sum in Gornja Slapnica is at