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France

Corsica (Ajaccio) weather in October

Is it warm? Mostly. October in Corsica (Ajaccio) is mild: afternoons average 24°C and nights 13°C. Most days (80%) peak between 21°C and 27°C.

Mild · average high

24°C

25°C or more on about three in ten days; 20°C or more on about nine in ten days.

  • Average low13°overnight
  • Sea21°average, 2022–2025
  • Rainy days664 mm in the month
  • SkyOften cloudy47% cloud · 33% clear days

How warm it really gets

Every October afternoon from 2011–2025: 465 days. Most (80%) peaked between 21° and 27°.

Number of October days by daily high, 2011–2025.

October, year by year

The average October high in each year. The warmest, 2023, averaged 26°C; the coolest, 2020, 21°C.

Average October high by year: 2011: 23.5°C, 2012: 22.7°C, 2013: 24.4°C, 2014: 25.1°C, 2015: 22.3°C, 2016: 23.3°C, 2017: 23.7°C, 2018: 24.1°C, 2019: 24.7°C, 2020: 20.9°C, 2021: 23°C, 2022: 25.5°C, 2023: 25.7°C, 2024: 23.7°C, 2025: 22.9°C.

Compared with home

Average October highs. Expect rain on about 6 days (64 mm in a typical month).

  • Corsica (Ajaccio)24°
  • London16°
  • Cork15°
  • Dublin15°
  • Manchester14°
  • Belfast14°
  • Glasgow14°

Other months

Corsica (Ajaccio) all year · Where else is hot in October

Warmer in October, not much further

Flying times are estimates from Dublin; Corsica (Ajaccio) is about 2h 30m.

  • Warm in Oct

    26°C average high

    avg high · 16° at night

    25°C+ on 7 in 10 days

    Alicante & Costa Blanca

    Spain

    Sea
    22°
    Rain
    4 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m

  • Warm in Oct

    25°C average high

    avg high · 16° at night

    25°C+ on 5 in 10 days

    Valencia

    Spain

    Sea
    23°
    Rain
    5 days
    Sky
    Often cloudy
    From Dublin
    ≈ 2h 30m

  • Warm in Oct

    25°C average high

    avg high · 18° at night

    25°C+ on 5 in 10 days

    Mallorca

    Balearic Islands, Spain

    Sea
    24°
    Rain
    6 days
    Sky
    Often cloudy
    From Dublin
    ≈ 2h 30m

Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Ajaccio airport. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology