Corsica · Month comparison

December vs May

May ranks #1 overall vs December at #7. First real sweet spot — 21°C and dry, GR20 lower stages open, Bonifacio beaches without crowds.

Corsica December — snowy Corte mountain village

December

#7 of 12 months

Strong option

Mountain interior properly snowy — quiet Christmas in island villages, almost no foreign tourists.

  • ↑Christmas markets in Ajaccio and Bastia — local crafts, charcuterie, brocciu
  • ↑Mountain hiking around Corte with first snows still walkable
Corsica May — Bonifacio cliffs and citadel from sea

May

#1 of 12 months

Best match

First real sweet spot — 21°C and dry, GR20 lower stages open, Bonifacio beaches without crowds.

  • ↑GR20 lower stages open from mid-May — full traverse from early June
  • ↑Cap Corse driving loop without summer traffic
FactorDecemberMay
Weather score
4
9
Value score
9
7
Crowd score
9
7
Events score
5
8
Atmosphere
7
10
Avg high temp14°C21°C
Monthly rain85mm45mm
Daily sunshine4hrs9hrs

December trade-offs

  • ↓Christmas/New Year flights from Paris double in price
  • ↓85mm rain plus shortest days of year

May trade-offs

  • ↓Sea still 17°C — only Northern Europeans swim
  • ↓Upper GR20 stages still snow-bound until early June
See all 12 months for Corsica →December in detail →May in detail →
Scores compare months within Corsica. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →