Visby weather in May

May in Visby: cool, dry, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Visby🇸🇪 Sweden · Scandinavia · Island78
  1. 30Jan
  2. 40Feb
  3. 51Mar
  4. 68Apr
  5. 78May
  6. 81Jun
  7. 86Jul
  8. 84Aug
  9. 74Sep
  10. 54Oct
  11. 37Nov
  12. 28Dec

#4 of 12 months in Visby · #837 of 1413 destinations to visit in May · comfort 78/100 (tier B)

Days
16°C
Nights
5°C
Wet days
5
Sun
13.3 h
Humidity
69%
Daylight
17 h
Visby, Sweden
Photo: the iop · Pexels

Traveller notes on Visby in May

Other months in Visby

A Gotland forum thread put it well: December here is dark, wet, and windy, and any snow that falls before Christmas usually doesn't stick around - more often it turns to sleet or freezing rain before it can settle. That matches what the numbers show: barely six and a half hours of daylight and less than two hours of actual sunshine most days, with highs only just above freezing. Visby's medieval old town still looks beautiful under string lights, but pack a proper waterproof coat over a snow jacket - you're more likely to be walking through slush than powder.
GotlandLocal · December · 1 month ago · Read more on Tripadvisor ↗
Early June gets you Gotland at its best and its emptiest — the forum rates late May and early June as when nature peaks and the crowds have not arrived, with weather notably better than the rest of the Scandinavian peninsula and less rain. Eighteen hours of daylight, 21°C days. The catch is that quite a few restaurants and cafés do not open until mid-June, so early June trades company for closures. The other timing note: Visby's Medieval Week — authentic dress, feasts and jousting inside the 13th-century walls — is an August event, not a June one.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

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Visby climate normals — May

Daytime high16°C / 60°F🙂 cool
Nighttime low5°C / 42°F
Feels like (high)13°C / 55°F
Sea temperature9°C / 48°F🥶 cold sea
Rainfall23 mm / 0.9 in☀️ dry
Rainy days5 days
Humidity69%💧 humid
Dew point5°C / 41°F
Sunshine13.3 h/day
Daylight16.7 h
Wind21 km/h / 13 mph
Air quality (US AQI)40🍃 good

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

Crowds in Visby 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.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Visby'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 weatherVisby's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

Nearby, and something's on

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

Where is Visby?

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Visby in May — FAQ

Is May a good time to visit Visby?
May in Visby: cool, dry, with clean air — a great time to visit. It ranks #4 of 12 months for Visby on SeasonMap's comfort score (78/100).
What is the weather like in Visby in May?
In May, Visby averages a daily high of 15.7°C and a low of 5.3°C, with about 23 mm of rain over roughly 5.2 rainy days.
What is the air quality in Visby in May?
Visby has a mean US Air Quality Index of about 40 in May.

Within 300 km: Stockholm's Stockholm Marathon around 25 May – 7 Jun.