Best Time to Hike Via Alpina Red R133
Month-by-month temperatures and rainfall for Via Alpina Red R133, France, based on 2-year climate normals.
Month-by-month weather on Via Alpina Red R133
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | -1.4°C / 29°F | -9.6°C / 15°F | 105 mm | 14 |
| February | 0.6°C / 33°F | -7.9°C / 18°F | 56 mm | 7 |
| March | 0.3°C / 33°F | -8.9°C / 16°F | 131 mm | 13 |
| April | 3.2°C / 38°F | -5.7°C / 22°F | 96 mm | 11 |
| May | 8.2°C / 47°F | -1.7°C / 29°F | 88 mm | 15 |
| June | 15.5°C / 60°F | 5.1°C / 41°F | 59 mm | 12 |
| July | 17°C / 63°F | 6.2°C / 43°F | 26 mm | 4 |
| August | 18.8°C / 66°F | 7.4°C / 45°F | 34 mm | 8 |
| September | 11.6°C / 53°F | 2.2°C / 36°F | 90 mm | 10 |
| October | 8.6°C / 47°F | 0.1°C / 32°F | 111 mm | 13 |
| November | 3°C / 37°F | -6.3°C / 21°F | 84 mm | 9 |
| December | -0.8°C / 31°F | -9.7°C / 15°F | 49 mm | 8 |
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 R133 are July, August. Expect daytime highs around 18°C (64°F) and nights near 7°C (45°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
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