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Best Time to Hike Alta Via n. 1 della Valle d'Aosta - Tappa 12

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 12, Italy, based on 2-year climate normals.

Month-by-month weather on Alta Via n. 1 della Valle d'Aosta - Tappa 12

Month Avg high Avg low Rainfall Rainy days
January -3.6°C / 26°F -9.6°C / 15°F 143 mm 16
February -2.4°C / 28°F -8.4°C / 17°F 68 mm 11
March -2.7°C / 27°F -8.7°C / 16°F 137 mm 15
April 0°C / 32°F -5.6°C / 22°F 164 mm 14
May 2.5°C / 37°F -3.3°C / 26°F 130 mm 16
June 10.9°C / 52°F 3.2°C / 38°F 80 mm 18
July 11.8°C / 53°F 4.1°C / 39°F 83 mm 15
August 13.9°C / 57°F 5.4°C / 42°F 55 mm 12
September 7.1°C / 45°F 0°C / 32°F 143 mm 17
October 4.3°C / 40°F -2°C / 28°F 147 mm 14
November -0.5°C / 31°F -7.8°C / 18°F 110 mm 9
December -3.5°C / 26°F -10.5°C / 13°F 99 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.

When to go

The best months to hike Alta Via n. 1 della Valle d'Aosta - Tappa 12 are August. Expect daytime highs around 14°C (57°F) and nights near 5°C (41°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 12

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