Best time to visit Corsica for beach weather
When is beach season in Corsica? Warmest sea temperatures, best sunshine, and most reliable conditions for swimming and water activities.
Best month
September
The other Goldilocks month — French schools back, sea still 23°C, GR20 at perfect temperature.
↑French schools back week 1 — Palombaggia beaches civilised again
↑GR20 at peak hiking conditions — warm days, cool nights
↑Sea at 23°C through whole month, diving exceptional
All months ranked — Beach weather
Best match
The other Goldilocks month — French schools back, sea still 23°C, GR20 at perfect temperature.
#1 for beach weather
Best match
First real sweet spot — 21°C and dry, GR20 lower stages open, Bonifacio beaches without crowds.
#2 for beach weather
Best match
Best month overall — GR20 fully open, 25°C, sea 21°C, French schools still in.
#3 for beach weather
Best match
Last warm month — chestnut harvest in Castagniccia, sea still 21°C, rates back to spring levels.
#4 for beach weather
Strong option
Hotels start reopening for Easter — coastal towns wake up, mountain interior still wintering.
#5 for beach weather
Strong option
Wettest month — coastal resorts shut down, mountain interior receives first snows.
#6 for beach weather
Strong option
Maquis (the wild scrub) begins to flower — yellow gorse, white rockrose, pink heather.
#7 for beach weather
Worth considering
Mountain interior properly snowy — quiet Christmas in island villages, almost no foreign tourists.
#8 for beach weather
Worth considering
Mainland French and Italians arrive in force — ferries booked months out, Porto-Vecchio gridlocked.
#9 for beach weather
Worth considering
Island all but closed — coastal towns shuttered, mountain interior properly snowed in.
#10 for beach weather
Worth considering
Still winter — mountain villages snowed in, coast cool and grey, almost no tourists.
#11 for beach weather
Worth considering
Peak overwhelm — the island's population triples, every beach a parking war by 10:00.
#12 for beach weather