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Sardinia, Italy

Olbia & Costa Smeralda weather in October

Is it warm? Yes. October in Olbia & Costa Smeralda is warm: afternoons average 25°C and nights 13°C. Most days (80%) peak between 21°C and 28°C.

Warm · average high

25°C

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

  • Average low13°overnight
  • Sea22°average, 2022–2025
  • Rainy days651 mm in the month
  • SkySome cloud45% cloud · 38% clear days

How warm it really gets

Every October afternoon from 2011–2025: 465 days. Most (80%) peaked between 21° and 28°.

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

October, year by year

The average October high in each year. The warmest, 2023, averaged 28°C; the coolest, 2015, 23°C.

Average October high by year: 2011: 23.6°C, 2012: 24.1°C, 2013: 25.9°C, 2014: 26.1°C, 2015: 22.6°C, 2016: 24.2°C, 2017: 24.4°C, 2018: 23.8°C, 2019: 25.5°C, 2020: 22.6°C, 2021: 22.9°C, 2022: 25.8°C, 2023: 28.1°C, 2024: 24.5°C, 2025: 23.5°C.

Compared with home

Average October highs. Expect rain on about 6 days (51 mm in a typical month).

  • Olbia & Costa Smeralda25°
  • London16°
  • Cork15°
  • Dublin15°
  • Manchester14°
  • Belfast14°
  • Glasgow14°

Other months

Olbia & Costa Smeralda all year · Where else is hot in October

Warmer in October, not much further

Flying times are estimates from Dublin; Olbia & Costa Smeralda is about 2h 45m.

  • 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

    28°C average high

    avg high · 16° at night

    25°C+ on 7 in 10 days

    Seville

    Spain

    Sea
    Inland
    Rain
    6 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 45m
  • Warm in Oct

    26°C average high

    avg high · 17° at night

    25°C+ on 6 in 10 days

    Almería & Cabo de Gata

    Spain

    Sea
    21°
    Rain
    2 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 45m

Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Olbia 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