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Croatia

Split weather in January

Is it warm? No. January in Split is cold: afternoons average 11°C and nights 4°C. Most days (80%) peak between 7°C and 15°C.

Cold · average high

11°C

25°C or more on almost no days; 20°C or more on almost no days.

  • Average low4°overnight
  • Sea15°average, 2023–2025
  • Rainy days9133 mm in the month
  • SkyOften cloudy57% cloud · 26% clear days

How warm it really gets

Every January afternoon from 2011–2025: 465 days. Most (80%) peaked between 7° and 15°.

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

January, year by year

The average January high in each year. The warmest, 2025, averaged 13°C; the coolest, 2017, 8°C.

Average January high by year: 2011: 10°C, 2012: 9°C, 2013: 10.7°C, 2014: 12.1°C, 2015: 10.5°C, 2016: 10.5°C, 2017: 7.5°C, 2018: 12.5°C, 2019: 8.4°C, 2020: 12.4°C, 2021: 9.8°C, 2022: 11.4°C, 2023: 12.2°C, 2024: 12.5°C, 2025: 12.7°C.

Compared with home

Average January highs. Expect rain on about 9 days (133 mm in a typical month).

  • Split11°
  • Cork9°
  • Dublin8°
  • London8°
  • Belfast7°
  • Manchester7°
  • Glasgow6°

Other months

Split all year · Where else is hot in January

Warmer in January, not much further

Flying times are estimates from Dublin; Split is about 3h.

  • Cold in Jan

    14°C average high

    avg high · 5° at night

    25°C+ on rarely

    Barcelona

    Spain

    Sea
    14°
    Rain
    3 days
    Sky
    Often cloudy
    From Dublin
    ≈ 2h 15m

  • Cool in Jan

    16°C average high

    avg high · 7° at night

    25°C+ on rarely

    Valencia

    Spain

    Sea
    14°
    Rain
    2 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m

  • Cool in Jan

    16°C average high

    avg high · 8° at night

    25°C+ on rarely

    Alicante & Costa Blanca

    Spain

    Sea
    15°
    Rain
    3 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m

Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology