Courmayeur weather by month
Italy

The best time to visit Courmayeur is December to February — 90/100 in January, 1°C and 14 rainy days. The best season is winter, December to February (86/100 on average).
The worst month is July at 12/100 — nice, rainy, clean air. See July →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Italy →
Courmayeur, month by month
Comfort score out of 100 for the kind of trip Courmayeur is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 90 | S | 1°C | 14 d | 6 h | Peak | 2 |
| FebFebruary | 82 | A | 4°C | 11 d | 8 h | Busy | 1 |
| MarMarch | 80 | A | 6°C | 14 d | 9 h | Shoulder | 1 |
| AprApril | 68 | C | 9°C | 12 d | 11 h | Busy | 1 |
| MayMay | 50 | D | 13°C | 18 d | 11 h | Shoulder | — |
| JunJune | 14 | F | 19°C | 18 d | 12 h | Busy | 1 |
| JulJuly | 12 | F | 22°C | 15 d | 13 h | Busy | 1 |
| AugAugust | 17 | F | 23°C | 13 d | 11 h | Peak | 2 |
| SepSeptember | 22 | F | 18°C | 13 d | 10 h | Peak | 2 |
| OctOctober | 39 | F | 14°C | 12 d | 8 h | Shoulder | 1 |
| NovNovember | 75 | B | 6°C | 13 d | 7 h | Shoulder | 2 |
| DecDecember | 86 | A | 2°C | 14 d | 6 h | Peak | 2 |
What's on in Courmayeur through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Courmayeur in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsChristmas to Epiphany, Christmas holidays in Italy, school holidays in 6 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet