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Croatia

Dubrovnik weather in May

Is it warm? Mostly. May in Dubrovnik is mild: afternoons average 22°C and nights 14°C. Most days (80%) peak between 18°C and 25°C.

Mild · average high

22°C

25°C or more on about one in ten days; 20°C or more on about seven in ten days.

  • Average low14°overnight
  • Sea19°average, 2023–2025
  • Rainy days10132 mm in the month
  • SkyOften cloudy50% cloud · 29% clear days

How warm it really gets

Every May afternoon from 2011–2025: 465 days. Most (80%) peaked between 18° and 25°.

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

May, year by year

The average May high in each year. The warmest, 2018, averaged 24°C; the coolest, 2019, 18°C.

Average May high by year: 2011: 21.7°C, 2012: 21.3°C, 2013: 21.4°C, 2014: 19.9°C, 2015: 22.2°C, 2016: 20.1°C, 2017: 22.1°C, 2018: 24.4°C, 2019: 18.4°C, 2020: 22.3°C, 2021: 20.9°C, 2022: 23.6°C, 2023: 22.4°C, 2024: 22.1°C, 2025: 21.1°C.

Compared with home

Average May highs. Expect rain on about 10 days (132 mm in a typical month).

  • Dubrovnik22°
  • London17°
  • Manchester16°
  • Cork15°
  • Dublin15°
  • Glasgow15°
  • Belfast14°

Other months

Dubrovnik all year · Where else is hot in May

Warmer in May, not much further

Flying times are estimates from Dublin; Dubrovnik is about 3h 15m.

  • Warm in May

    24°C average high

    avg high · 15° at night

    25°C+ on 4 in 10 days

    Valencia

    Spain

    Sea
    20°
    Rain
    3 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m
  • Mild in May

    23°C average high

    avg high · 16° at night

    25°C+ on 2 in 10 days

    Ibiza

    Balearic Islands, Spain

    Sea
    20°
    Rain
    2 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m
  • Mild in May

    23°C average high

    avg high · 16° at night

    25°C+ on 2 in 10 days

    Alicante & Costa Blanca

    Spain

    Sea
    20°
    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