Best Time to Hike Via Alpina Red R12
Month-by-month temperatures and rainfall for Via Alpina Red R12, Slovenia, based on 2-year climate normals.
Month-by-month weather on Via Alpina Red R12
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | -3.9°C / 25°F | -9.9°C / 14°F | 200 mm | 12 |
| February | -2.4°C / 28°F | -7.7°C / 18°F | 165 mm | 12 |
| March | -1°C / 30°F | -6.5°C / 20°F | 242 mm | 20 |
| April | 3.1°C / 38°F | -4.1°C / 25°F | 183 mm | 13 |
| May | 6.2°C / 43°F | -0.3°C / 31°F | 233 mm | 25 |
| June | 13.4°C / 56°F | 6.1°C / 43°F | 134 mm | 18 |
| July | 14.3°C / 58°F | 7.3°C / 45°F | 167 mm | 22 |
| August | 15.4°C / 60°F | 8.4°C / 47°F | 98 mm | 18 |
| September | 9.5°C / 49°F | 3.2°C / 38°F | 270 mm | 20 |
| October | 4.8°C / 41°F | -1.2°C / 30°F | 316 mm | 14 |
| November | 0.1°C / 32°F | -6.3°C / 21°F | 142 mm | 9 |
| December | -2.2°C / 28°F | -7.7°C / 18°F | 54 mm | 7 |
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 Via Alpina Red R12 are June, July, August. Expect daytime highs around 14°C (57°F) and nights near 7°C (45°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.