Best Time to Hike Via Alpina Red R13
Month-by-month temperatures and rainfall for Via Alpina Red R13, Slovenia, based on 2-year climate normals.
Month-by-month weather on Via Alpina Red R13
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 2.7°C / 37°F | -3.1°C / 26°F | 229 mm | 12 |
| February | 4.2°C / 40°F | -1.3°C / 30°F | 166 mm | 11 |
| March | 6.1°C / 43°F | 0.2°C / 32°F | 255 mm | 18 |
| April | 10.9°C / 52°F | 3.3°C / 38°F | 178 mm | 13 |
| May | 13.4°C / 56°F | 6.7°C / 44°F | 228 mm | 22 |
| June | 19.7°C / 67°F | 12.6°C / 55°F | 122 mm | 18 |
| July | 20.9°C / 70°F | 14°C / 57°F | 153 mm | 19 |
| August | 22°C / 72°F | 14.7°C / 58°F | 74 mm | 14 |
| September | 16.1°C / 61°F | 10.1°C / 50°F | 286 mm | 18 |
| October | 11.5°C / 53°F | 5.7°C / 42°F | 370 mm | 15 |
| November | 6.7°C / 44°F | 0.7°C / 33°F | 168 mm | 10 |
| December | 4.5°C / 40°F | -0.9°C / 30°F | 48 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 Via Alpina Red R13 are August. Expect daytime highs around 22°C (72°F) and nights near 15°C (59°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.