Best Time to Hike Via Alpina Red R3
Month-by-month temperatures and rainfall for Via Alpina Red R3, Slovenia, based on 2-year climate normals.
Month-by-month weather on Via Alpina Red R3
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 5.8°C / 42°F | -0.9°C / 30°F | 190 mm | 15 |
| February | 8°C / 46°F | 0.5°C / 33°F | 125 mm | 12 |
| March | 11.6°C / 53°F | 2.9°C / 37°F | 219 mm | 17 |
| April | 14.9°C / 59°F | 5.4°C / 42°F | 105 mm | 11 |
| May | 17.3°C / 63°F | 8.7°C / 48°F | 259 mm | 20 |
| June | 24.5°C / 76°F | 14.3°C / 58°F | 95 mm | 11 |
| July | 25.5°C / 78°F | 15.6°C / 60°F | 170 mm | 15 |
| August | 26.6°C / 80°F | 16°C / 61°F | 73 mm | 8 |
| September | 19.9°C / 68°F | 11.6°C / 53°F | 217 mm | 14 |
| October | 14.8°C / 59°F | 7.4°C / 45°F | 269 mm | 15 |
| November | 8.9°C / 48°F | 2.2°C / 36°F | 162 mm | 12 |
| December | 5.8°C / 42°F | -0.3°C / 31°F | 54 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 R3 are April, August, September. Expect daytime highs around 20°C (68°F) and nights near 11°C (52°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.