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Peaks
Nature — Courmayeur
Climate — Courmayeur: monthly averages
| Month | Day (max) | Night (min) | Monthly precipitation |
|---|---|---|---|
| January | 6°C | -25°C | 107 mm |
| February | 6°C | -29°C | 76 mm |
| March | 14°C | -27°C | 94 mm |
| April | 18°C | -17°C | 74 mm |
| May | 25°C | -7°C | 117 mm |
| June | 27°C | -5°C | 105 mm |
| July | 27°C | 0°C | 103 mm |
| August | 28°C | 0°C | 105 mm |
| September | 25°C | -5°C | 76 mm |
| October | 21°C | -10°C | 86 mm |
| November | 17°C | -19°C | 94 mm |
| December | 7°C | -24°C | 110 mm |
Long-term model averages for an area of about 50 km — not a forecast; mountains are often cooler. Source: NASA POWER Project (CC BY 4.0) (2001–2025)