Best Time to Hike JK13
Month-by-month temperatures and rainfall for JK13, Slovenia, based on 2-year climate normals.
Month-by-month weather on JK13
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 8.4°C / 47°F | 0.2°C / 32°F | 215 mm | 12 |
| February | 10.5°C / 51°F | 2.3°C / 36°F | 158 mm | 12 |
| March | 13.7°C / 57°F | 4.3°C / 40°F | 277 mm | 18 |
| April | 17.5°C / 64°F | 7°C / 45°F | 158 mm | 13 |
| May | 19.4°C / 67°F | 10.4°C / 51°F | 311 mm | 20 |
| June | 26°C / 79°F | 16°C / 61°F | 156 mm | 14 |
| July | 27.5°C / 82°F | 17.3°C / 63°F | 203 mm | 11 |
| August | 28.4°C / 83°F | 17.8°C / 64°F | 99 mm | 10 |
| September | 22°C / 72°F | 13.3°C / 56°F | 348 mm | 16 |
| October | 17°C / 63°F | 8.9°C / 48°F | 353 mm | 17 |
| November | 12.2°C / 54°F | 3.5°C / 38°F | 168 mm | 9 |
| December | 9.8°C / 50°F | 1°C / 34°F | 52 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 JK13 are December. Expect daytime highs around 10°C (50°F) and nights near 1°C (34°F).
Pack warm layers and a proper insulating jacket — nights get cold even in the best window.