Corsica · Month comparison

January vs May

May ranks #1 overall vs January at #9. First real sweet spot — 21°C and dry, GR20 lower stages open, Bonifacio beaches without crowds.

Corsica January — snowy Monte Cinto and granite ridge

January

#9 of 12 months

Strong option

Island all but closed — coastal towns shuttered, mountain interior properly snowed in.

  • ↑Ski touring on Monte Renoso and Capanelle — only Mediterranean island skiing
  • ↑Ajaccio and Bastia bistros at calendar low, locals-only feel
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
FactorJanuaryMay
Weather score
4
9
Value score
10
7
Crowd score
10
7
Events score
3
8
Atmosphere
5
10
Avg high temp13°C21°C
Monthly rain75mm45mm
Daily sunshine4hrs9hrs

January trade-offs

  • ↓Most resort hotels closed entirely Dec-Mar
  • ↓Ferry schedule reduced to 1 sailing/day from Marseille

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 →January in detail →May in detail →
Scores compare months within Corsica. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →