Visby weather by month

At a glance

Quietest month in Sweden: January. Busiest: July, with about 4.1 times as many tourist nights as January. In Visby, July is warmest (average high 21.6 °C) and July wettest (61 mm of rain).

  1. January: 4.8%, quieter than average
  2. February: 5.4%, quieter than average
  3. March: 5.9%, quieter than average
  4. April: 6.4%, quieter than average
  5. May: 8.5%, busier than average
  6. June: 10.8%, busier than average
  7. July: 19.8%, one of the two busiest months
  8. August: 13.4%, one of the two busiest months
  9. September: 7.5%, quieter than average
  10. October: 6.6%, quieter than average
  11. November: 5.5%, quieter than average
  12. December: 5.3%, quieter than average

quieter than average busier than average two busiest months · each month's share of Sweden's 2025 tourist nights; an even spread is 8.3% a month

Weather
Coldest: February (average low −2.6 °C). Driest: April (25 mm). Month by month
Prices
Restaurants and accommodation in Sweden: about 23% above the EU average in 2025. Is Sweden expensive?
Holidays
13 national public holidays in 2026. See the dates
Next
Plan a trip with your dates
TL;DR

At the Visby_Flygplats weather station, which we use for Visby, the warmest month is July (average high 21.6 °C) and the coldest February (average low −2.6 °C), averaged over 1991–2020. The wettest month is July (61 mm of rain). Across Sweden, the quietest month for visitors in 2025 was January.

Visby weather by month

Averages for 1991–2020 at the Visby_Flygplats weather station (41 m above sea level), from the WMO climate normals, next to each month's share of Sweden's tourist nights (Eurostat, 2025) in 2025. The shares are for the whole of Sweden, not Visby alone. These are long-term averages, not a forecast. A rainy day is one with at least 1 mm of rain.

Visby: average weather by month, 1991 to 2020, and share of Sweden's 2025 visits
MonthAverage highAverage lowRainRainy daysDaylight on the 15thShare of 2025 (Sweden)
January2.0 °C−1.9 °C43 mm10.4 days7 h 15 min4.8%
February1.8 °C−2.6 °C35 mm8.8 days9 h 30 min5.4%
March4.4 °C−1.8 °C28 mm7.2 days11 h 45 min5.9%
April9.8 °C1.2 °C25 mm5.8 days14 h 20 min6.4%
May15.0 °C5.3 °C29 mm5.8 days16 h 40 min8.5%
June18.9 °C10.0 °C42 mm6.8 days18 h10.8%
July21.6 °C13.2 °C61 mm6.9 days17 h 25 min19.8%
August21.1 °C13.2 °C57 mm8.6 days15 h 20 min13.4%
September16.6 °C9.6 °C48 mm7.9 days12 h 50 min7.5%
October10.9 °C5.6 °C54 mm10.2 days10 h 20 min6.6%
November6.3 °C2.5 °C56 mm11.3 days8 h5.5%
December3.5 °C−0.3 °C56 mm11.7 days6 h 35 min5.3%

Golden hour and sea temperature

Evening golden hour is our calculation for the 15th of each month of 2026: the time the sun takes to go from 6° above to 4° below the horizon (there is no official definition). The sea figure is the 1991–2020 average sea surface temperature at the open-sea point nearest the weather station (NOAA OISST).

Visby: golden hour and sea temperature by month
MonthEvening golden hour (15th)Sea surface
January1 h 48 min3.7 °C
February1 h 24 min2.7 °C
March1 h 15 min2.5 °C
April1 h 19 min3.8 °C
May1 h 33 min7.3 °C
June1 h 50 min12.4 °C
July1 h 41 min16.7 °C
August1 h 23 min18.0 °C
September1 h 15 min14.9 °C
October1 h 19 min11.0 °C
November1 h 37 min7.6 °C
December2 h 3 min5.2 °C

Public holidays by month

National public holidays from the official list on our holiday page, by month, so you can see them next to the weather and how busy each month was. Regional and local holidays are not included.

Public holidays by month, 2026 and 2027
Month20262027
January1 Jan: New Year's Day, 6 Jan: Epiphany1 Jan: New Year's Day, 6 Jan: Epiphany
March–26 Mar: Good Friday, 28 Mar: Easter Sunday, 29 Mar: Easter Monday
April3 Apr: Good Friday, 5 Apr: Easter Sunday, 6 Apr: Easter Monday–
May1 May: May Day, 14 May: Ascension Day, 24 May: Whit Sunday1 May: May Day, 6 May: Ascension Day, 16 May: Whit Sunday
June6 Jun: National Day, 20 Jun: Midsummer Day6 Jun: National Day, 26 Jun: Midsummer Day
October31 Oct: All Saints' Day–
November–6 Nov: All Saints' Day
December25 Dec: Christmas Day, 26 Dec: Boxing Day25 Dec: Christmas Day, 26 Dec: Boxing Day

The quietest and busiest months

In 2025, January was Sweden's quietest month (4.8% of the year's tourist nights): at Visby's station that month averages a high of 2.0 °C, a low of −1.9 °C and 43 mm of rain. July was the busiest (19.8%): average high 21.6 °C, average low 13.2 °C, 61 mm of rain. The visitor figures are for the whole country, and they do not show that the weather makes a month busier or quieter, so we do not say it does.

Similar weather, quieter: ideas for July

July was Sweden's busiest month in 2025 (19.8% of its tourist nights). These places had an average high within 2 °C and rainy days within 3 of Visby's in July, in a different country, and July took a smaller share of its 2025 tourist nights than July did of Sweden's:

  • Helsinki, Finland: average high 21.9 °C, 7.4 rainy days; July was 14.0% of Finland's year.
  • Liepāja, Latvia: average high 21.6 °C, 8.0 rainy days; July was 14.9% of Latvia's year.
  • Oviedo, Spain: average high 23.0 °C, 7.2 rainy days; July was 13.1% of Spain's year.
  • Ostend, Belgium: average high 21.3 °C, 9.2 rainy days; July was 13.6% of Belgium's year.
  • Rostock, Germany: average high 22.0 °C, 9.4 rainy days; July was 11.7% of Germany's year.

Weather: 1991–2020 averages at each city's weather station (World Meteorological Organization normals in Europe, Japan Meteorological Agency in Japan); a rainy day has at least 1 mm of rain. “Quieter” compares a month with the rest of that place's own year. Try another month or place. All quieter alternatives to Sweden in July.

What these figures are

One weather station stands for Visby; places nearby can differ, especially by height or distance from the sea. For the rest of Sweden, including regions and holidays, see our Sweden page; for other places, the weather by city list and golden hour by place.

Where the Visby_Flygplats weather station is: 57.668° N, 18.352° E. Outline of Sweden from Natural Earth (world-atlas), simplified; small islands may not show.

Key takeaways

  • Warmest month: July (average high 21.6 °C); coldest: February (average low −2.6 °C).
  • Wettest month: July (61 mm); driest: April (25 mm).
  • In 2025, January was Sweden's quietest month for visitors and July the busiest.

Sources

Weather normals from the WMO 1991–2020 dataset; daylight and golden hour are our calculations; tourism shares are the country's, from Eurostat. See how we research.

  1. Weather: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808), version 6.6, station Visby_Flygplats (station ID 00002590), mean daily maximum and minimum temperature, precipitation and number of days with at least 1 mm of precipitation, normals computed from at least 24 years. NOAA National Centers for Environmental Information. Dataset. doi:10.25921/800j-vn07. Accessed 24 September 2026. Released by NOAA under CC0.
  2. Daylight: our calculation of the time from sunrise to sunset on the 15th of each month of 2026 at the weather station's location, by the method of the NOAA Solar Calculator (NOAA Global Monitoring Laboratory, “Solar Calculation Details”, based on Jean Meeus, Astronomical Algorithms, allowing 0.833° for refraction and the size of the sun). Read it. Checked 22 September 2026. NOAA notes that calculated times can differ from what is observed.
  3. Source: Eurostat, Nights spent at tourist accommodation establishments – monthly data, doi:10.2908/TOUR_OCC_NIM, accessed 25 September 2026. Dataset last updated by Eurostat on 22 September 2026. Extract: number of nights, NACE codes I55.1–I55.3, all guests and split by guests resident in the country and abroad, January–December 2025.
  4. Sea temperature: NOAA Optimum Interpolation Sea Surface Temperature (OISST) v2.1, 0.25° grid, monthly long-term mean 1991–2020 (file sst.mon.ltm.1991-2020.nc). Data provided by the NOAA/OAR/PSL, Boulder, Colorado, USA, from their Web site at https://psl.noaa.gov/. Huang, B., C. Liu, V. Banzon, E. Freeman, G. Graham, B. Hankins, T. Smith and H.-M. Zhang (2021), Improvements of the Daily Optimum Interpolation Sea Surface Temperature (DOISST) Version 2.1, Journal of Climate 34, 2923–2939, doi:10.1175/JCLI-D-20-0166.1. Dataset page. Accessed 24 September 2026. Public domain (NOAA PSL disclaimer). The choice of grid cell and the rounding are ours; these are not official NOAA figures, and NOAA does not endorse this site.

Modified data: the rounding, the arrangement, the daylight, golden-hour and sea columns and the quietest/busiest comparison are ours, from the cited figures.