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Best Time to Hike Alta Via n. 1 della Valle d'Aosta - Tappa 15

wb_sunny Best from August to August
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Month-by-month temperatures and rainfall for Alta Via n. 1 della Valle d'Aosta - Tappa 15, Italy, based on 2-year climate normals.

Month-by-month weather on Alta Via n. 1 della Valle d'Aosta - Tappa 15

Month Avg high Avg low Rainfall Rainy days
January -2.6°C / 27°F -8.8°C / 16°F 189 mm 18
February -0.8°C / 31°F -7.7°C / 18°F 86 mm 12
March -1°C / 30°F -7.3°C / 19°F 141 mm 17
April 2.1°C / 36°F -4.1°C / 25°F 163 mm 15
May 5.1°C / 41°F -1.3°C / 30°F 120 mm 15
June 13.1°C / 56°F 4.1°C / 39°F 80 mm 16
July 14.6°C / 58°F 5.5°C / 42°F 73 mm 13
August 16.9°C / 62°F 7.2°C / 45°F 41 mm 9
September 9.3°C / 49°F 1.5°C / 35°F 159 mm 15
October 6.3°C / 43°F -0.5°C / 31°F 188 mm 16
November 1.2°C / 34°F -6.5°C / 20°F 134 mm 9
December -2°C / 28°F -8.7°C / 16°F 103 mm 12

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.

When to go

The best months to hike Alta Via n. 1 della Valle d'Aosta - Tappa 15 are August. Expect daytime highs around 17°C (63°F) and nights near 7°C (45°F).

Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.

Alta Via n. 1 della Valle d'Aosta - Tappa 15

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