Dubrovnik (Dalmatia) weather in May

May in Dubrovnik: warm, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Dubrovnik🇭🇷 Croatia · Adriatic Coast · Beach78
  1. 52Jan
  2. 58Feb
  3. 63Mar
  4. 73Apr
  5. 78May
  6. 92Jun
  7. 94Jul
  8. 90Aug
  9. 85Sep
  10. 77Oct
  11. 54Nov
  12. 50Dec

#5 of 12 months in Dubrovnik · #809 of 1413 destinations to visit in May · comfort 78/100 (tier B)

Days
23°C
Nights
17°C
Wet days
14
Sun
11.9 h
Humidity
75%
Daylight
15 h
Dubrovnik, Croatia
Photo: Diego F. Parra · Pexels

What May is like in Dubrovnik

One of the two best months: warm, the sea just about swimmable, and the crowds not yet at cruise-ship scale.

shoulder

confidence: high

Traveller notes on Dubrovnik in May

Regulars call the end of this month arguably the best stretch of the whole year here, lovely warm weather and noticeably thinner crowds than peak season, with one real caveat - the sea itself hasn't fully caught up yet for anyone specifically planning to swim. Our row backs that mild, genuinely showery read, 23.1C over 16.8C nights, with a substantial 116.5mm of rain across 14 days and humidity at 75 percent. Regulars are consistent flowers and trees are in full, glorious bloom by this point, long daylight hours making the Old Town walls and cable car genuinely pleasant to explore without summer's heat. A light jacket and scarf remain worth packing for evenings and any ferry rides. The sea sits at 18.8C, swimmable for some but still cool for most. The record: 11.9 hours of sun, a 16.2 kph wind and AQI 48.
BestPartOfYearExceptForSwimming · May · 1 month ago · Read more on Tripadvisor ↗

Other months in Dubrovnik

Two crowds meet here in August. The summer holiday fills the coast, and the cruise ships land two or three thousand people at a time into an old town small enough to feel it - the board describes busy from eight in the morning until nine at night on a multi-ship day. Their advice never changes: walk the walls first thing, because there is no shade up there and the middle of the day is miserable. Our row explains the word. 31.3C reads as 36C at 67 percent humidity, over nights that stay at 24.5C, so the stone never really cools. Rain is 59.9mm across 7.3 days. The sea is 26.4C, within a third of a degree of July's peak. The record: 12.4 hours of sun, a 14.7 kph wind and AQI 54.
WalkTheWallsBeforeNine · August · 1 month ago · Read more on Tripadvisor ↗
June here is a lovely month with the countryside at its best, and the crowd is not a function of the month at all - it is a function of which cruise ships are docked that day. Regulars say the first week can be heaving with ships in almost daily, that the old town is busy even without them, and that a docking schedule is published and can be checked before choosing a date. The walls are the pinch point: go early or after three, because the tour groups hold them from about half past ten to three, and at 28.1C reading as 31C the late morning is the worst of both. Our row gives 53.4mm across 8 days, 13.2 hours of sun and a 24.1C sea. The record: 21.8C nights, humidity 73 percent and AQI 49.
CheckWhichShipsAreIn · June · 1 month ago · Read more on Tripadvisor ↗
Forum posters call March a genuine toss-up: it might be warm-ish and sunny, or it might turn cool and rainy, but either way it's usually milder than most of Europe or North America at the same time of year. The Old Town stays far from deserted but foot traffic is notably light, which posters count as a real upside alongside cheaper prices. Major sights and most restaurants are open, though exact dates can shift around when Easter falls that year. Swimming is out - the sea's still too cold - and several posters suggest leaning toward the back half of March over the front half if the dates are flexible.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe January as typically 5-7C, cold but sometimes brightly clear rather than uniformly grey - and on those clear days, visibility is called excellent, which posters specifically recommend for the cable car up Mount Srd. Opinion is genuinely split: some visitors enjoy January precisely because it's quiet, with a real understanding that attractions shut early (the city walls by 3pm) and few restaurants stay open; others say the cold and closures make spring or autumn a better call. Wet, windy stretches are also common, so the overall read is that January rewards visitors who go in with realistic, modest expectations rather than a full sightseeing itinerary.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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Dubrovnik climate normals — May

Daytime high23°C / 74°F🌤 warm
Nighttime low17°C / 62°F
Feels like (high)25°C / 77°F
Sea temperature19°C / 66°F🧊 bracing
Rainfall117 mm / 4.6 in🌧 rainy
Rainy days14 days
Humidity75%💦 very humid
Dew point13°C / 55°F
Sunshine11.9 h/day
Daylight14.6 h
Wind16 km/h / 10 mph
Air quality (US AQI)48🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Dubrovnik in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Busybetween the peaks, Cruise season, school holidays in 4 of the markets that fill it

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Peak crowdsBusyShoulder seasonQuiet

Best months for Dubrovnik's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherDubrovnik's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

What's on in Dubrovnik in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Old town caps and walls tickets

    1 Jan – 31 DecBook early

    The city limits how many cruise passengers land in a day, meters the walls with timed tickets and fines you for wheeling a suitcase over the stone. The walls ticket is the expensive part of any visit here. Source ↗

  • Season

    Cruise season

    1 Apr – 31 Oct · usuallyCrowded

    The port takes at most two ships a day under an agreement with the city, but on a two-ship morning the walls and the Stradun are a slow-moving queue until early afternoon. Walk them at eight or at six. Source ↗

  • Opening

    Island ferry season

    15 Apr – 20 Oct · usuallySummer season opens

    The catamarans to Mljet, Korčula and the Elafiti run to a summer timetable only; outside it the islands drop to a couple of sailings a week and a day trip stops being possible. Source ↗

What's on around the world in May →

Nearby, and something's on

Within 300 km of Dubrovnik — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Dubrovnik?

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Dubrovnik in May — FAQ

Is May a good time to visit Dubrovnik?
May in Dubrovnik: warm, rainy, with clean air — a great time to visit. It ranks #5 of 12 months for Dubrovnik on SeasonMap's comfort score (78/100).
What is the weather like in Dubrovnik in May?
In May, Dubrovnik averages a daily high of 23.1°C and a low of 16.8°C, with about 116.5 mm of rain over roughly 14 rainy days.
What is the air quality in Dubrovnik in May?
Dubrovnik has a mean US Air Quality Index of about 48 in May.

Within 300 km: Kotor's Cruise season on 1 May – 15 Oct, and Split's Cruise season on 1 May – 15 Oct.