Best Time to Hike Via Cluny Etape 21
Month-by-month temperatures and rainfall for Via Cluny Etape 21, France, based on 2-year climate normals.
Month-by-month weather on Via Cluny Etape 21
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 6.7°C / 44°F | 0°C / 32°F | 146 mm | 17 |
| February | 9.3°C / 49°F | 1.9°C / 35°F | 94 mm | 13 |
| March | 12.7°C / 55°F | 3.1°C / 38°F | 113 mm | 17 |
| April | 15°C / 59°F | 5.6°C / 42°F | 113 mm | 14 |
| May | 17.8°C / 64°F | 8.9°C / 48°F | 152 mm | 19 |
| June | 23.5°C / 74°F | 14°C / 57°F | 120 mm | 16 |
| July | 24.2°C / 76°F | 14.5°C / 58°F | 128 mm | 16 |
| August | 25.8°C / 78°F | 15°C / 59°F | 73 mm | 9 |
| September | 18.7°C / 66°F | 10.9°C / 52°F | 170 mm | 17 |
| October | 16°C / 61°F | 7.5°C / 46°F | 185 mm | 14 |
| November | 10.3°C / 51°F | 2.8°C / 37°F | 140 mm | 11 |
| December | 6.8°C / 44°F | -0.2°C / 32°F | 94 mm | 11 |
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 Cluny Etape 21 are August, September, October. 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.
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