Best Time to Hike Via Alpina Stage 20: Zollnersee Hütte - Untere Valtelinalm
Month-by-month temperatures and rainfall for Via Alpina Stage 20: Zollnersee Hütte - Untere Valtelinalm, Austria, based on 2-year climate normals.
Month-by-month weather on Via Alpina Stage 20: Zollnersee Hütte - Untere Valtelinalm
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 33°F1°C | 15°F-10°C | 98 mm | 8 |
| February | 37°F3°C | 19°F-7°C | 120 mm | 10 |
| March | 41°F5°C | 23°F-5°C | 177 mm | 17 |
| April | 49°F10°C | 30°F-1°C | 137 mm | 13 |
| May | 54°F12°C | 37°F3°C | 252 mm | 22 |
| June | 65°F18°C | 47°F8°C | 186 mm | 21 |
| July | 66°F19°C | 47°F9°C | 159 mm | 20 |
| August | 68°F20°C | 48°F9°C | 96 mm | 15 |
| September | 58°F14°C | 41°F5°C | 229 mm | 18 |
| October | 50°F10°C | 33°F1°C | 190 mm | 13 |
| November | 40°F5°C | 22°F-6°C | 74 mm | 7 |
| December | 35°F2°C | 17°F-8°C | 26 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 Stage 20: Zollnersee Hütte - Untere Valtelinalm are June, July, August. Expect daytime highs around 66°F19°C and nights near 48°F9°C.
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
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