Best Time to Hike JK09
Month-by-month temperatures and rainfall for JK09, Slovenia, based on 2-year climate normals.
Month-by-month weather on JK09
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 3.6°C / 38°F | -4.8°C / 23°F | 101 mm | 9 |
| February | 6.2°C / 43°F | -2.1°C / 28°F | 97 mm | 8 |
| March | 9.8°C / 50°F | 0.4°C / 33°F | 155 mm | 17 |
| April | 13.9°C / 57°F | 2.7°C / 37°F | 103 mm | 10 |
| May | 16.2°C / 61°F | 6.6°C / 44°F | 148 mm | 18 |
| June | 22.9°C / 73°F | 12.3°C / 54°F | 79 mm | 13 |
| July | 23.4°C / 74°F | 13.5°C / 56°F | 97 mm | 16 |
| August | 24.4°C / 76°F | 14°C / 57°F | 73 mm | 10 |
| September | 18.4°C / 65°F | 9.6°C / 49°F | 178 mm | 17 |
| October | 13.2°C / 56°F | 5.2°C / 41°F | 162 mm | 12 |
| November | 7.1°C / 45°F | -1.2°C / 30°F | 84 mm | 8 |
| December | 3.6°C / 38°F | -3.2°C / 26°F | 31 mm | 6 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike JK09 are August. Expect daytime highs around 24°C (75°F) and nights near 14°C (57°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.