Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 161 days
Number of rainy days: 197 days
Number of snow days: 7 days
Look at detailed online map of Gornji Trnjani
* Weather data for Gornji Trnjani 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) | 17.3 | 17.6 | 23.8 | 21.7 | 25.6 | 33.3 | 34.6 | 35.6 | 29.8 | 26.3 | 21.1 | 20.1 |
| Average daytime temperature (°C) | 8.5 | 8.7 | 14.0 | 14.6 | 20.2 | 24.5 | 28.5 | 27.4 | 25.6 | 21.9 | 13.2 | 10.4 |
| Average temperature (°C) | 4.8 | 3.6 | 8.7 | 10.1 | 15.7 | 19.8 | 23.3 | 22.2 | 20.1 | 16.4 | 8.9 | 5.6 |
| Average night temperature (°C) | 1.9 | -0.6 | 3.5 | 5.6 | 11.3 | 15.2 | 18.0 | 16.8 | 14.9 | 11.6 | 4.5 | 1.5 |
| Absolute minimum temperature (°C) | -3.3 | -6.6 | -3.0 | -0.8 | 7.2 | 12.2 | 12.4 | 11.6 | 10.2 | 3.8 | -2.5 | -4.2 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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 | 7.6 | 8.1 | 8.6 | 10.9 | 12.8 | 11.5 | 9.8 | 8.4 | 5.3 | 5.4 |
| Precipitation (mm) | 104 | 86 | 71 | 82 | 138 | 81 | 71 | 101 | 65 | 37 | 132 | 68 |
| Sunny days | 12 | 15 | 11 | 9 | 5 | 8 | 15 | 16 | 18 | 21 | 14 | 17 |
| Rainy days | 16 | 10 | 20 | 21 | 26 | 22 | 16 | 15 | 12 | 10 | 15 | 14 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Gornji Trnjani during the most sunny months:
Months with the longest average daylight duration in Gornji Trnjani:
The largest precipitation sum in Gornji Trnjani is at