Average annual temperature is 15.4 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 169
Number of rainy days: 196
Number of snow days:
Average annual precipitation: 1625 mm
Look at detailed online map of Koper
* Weather data for Koper Slovenia is based on climate observations for 2023 year
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Absolute maximum temperature (°C) | 14 | 15.5 | 18.1 | 22.4 | 26.7 | 32.1 | 34.5 | 34.3 | 29.8 | 25.9 | 19.1 | 18.5 |
Average daytime temperature (°C) | 9.9 | 10.5 | 14.3 | 15.8 | 21.7 | 26.2 | 29 | 28.7 | 26.2 | 22.1 | 14.6 | 12.1 |
Average temperature (°C) | 7.2 | 6 | 10.3 | 11.7 | 17.8 | 22.1 | 24.7 | 24.2 | 21.8 | 18.2 | 11.3 | 8.6 |
Average night temperature (°C) | 5 | 2.6 | 6.7 | 7.4 | 14.3 | 17.9 | 20.5 | 20.3 | 18.2 | 14.9 | 8.2 | 5.4 |
Absolute minimum temperature (°C) | -1.2 | -1.2 | 2.4 | 1.5 | 10.6 | 15.4 | 16.1 | 14.8 | 16 | 8.3 | 1.7 | -0.6 |
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight maximum duration (h) | 9.7 | 11.1 | 12.7 | 14.3 | 15.4 | 15.7 | 15.6 | 14.8 | 13.3 | 11.7 | 10.2 | 9 |
Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 11 | 9.5 | 8.8 |
Daylight minimum duration (h) | 8.8 | 9.8 | 11.1 | 12.8 | 14.3 | 15.4 | 14.8 | 13.4 | 11.8 | 10.2 | 9 | 8.7 |
Sunshine mean duration (h) | 4.9 | 7.6 | 8.5 | 9.2 | 11.4 | 12.9 | 12.6 | 10.9 | 10.6 | 8.1 | 6.3 | 5.3 |
Precipitation (mm) | 116 | 34 | 95 | 81 | 137 | 102 | 185 | 227 | 84 | 275 | 182 | 107 |
Sunny days | 12 | 21 | 15 | 11 | 15 | 14 | 12 | 19 | 20 | 13 | 6 | 11 |
Rainy days | 19 | 7 | 16 | 19 | 16 | 16 | 19 | 12 | 10 | 18 | 24 | 20 |
The best time to visit Koper during the most sunny months:
Months with the longest average daylight duration in Koper:
The largest precipitation sum in Koper is at