Sweden's Muslim population has grown quickly through successive refugee resettlement waves rather than long-term labor migration: Bosnians fleeing war in the 1990s, Iraqis in the 2000s, and Syrians and Afghans through the 2010s have together made Sweden one of the Nordic region's largest Muslim communities by share of population, concentrated in Stockholm, Malmö and Gothenburg. Unlike the centuries-old Muslim histories found further south in Europe, this is overwhelmingly a story of the last three decades.
Stockholm's latitude creates a genuine astronomical problem for prayer calculation: for several weeks around the summer solstice, the sun never dips far enough below the horizon for true astronomical darkness to occur, meaning the standard 18°-below-horizon angle used for Fajr, and the 17°-below-horizon angle used for Isha, simply may not be reached at all on some nights. Islamic scholars have specifically studied this high-latitude problem, and Nordic Muslim communities generally fall back on alternative approaches — such as the "nearest latitude" method, borrowing the angle from the closest date or location where it does resolve, or an angle-based fractional method — for the weeks when a literal sun-angle calculation breaks down.
The Muslim World League's 18°/17° angles work fine for Stockholm through autumn, winter and spring, but during the weeks surrounding the summer solstice — when true night barely exists at this latitude — many Swedish mosques and Islamic bodies switch to a high-latitude fallback method rather than force a calculation the sky itself cannot support, which is exactly why this page computes times for your specific date and coordinates rather than showing one fixed table.
Around the summer solstice, Stockholm's sky never gets dark enough for the sun to reach 17° below the horizon, so a literal Isha calculation can fail on some nights — this is a well-documented issue for Nordic latitudes, not a calculation error.
Many follow a high-latitude fallback such as the nearest-latitude method or a fixed fraction of the night between sunset and sunrise, conventions specifically developed by Islamic scholars for cities too far north for standard sun-angle formulas.
Yes — during Stockholm's short December days, Fajr and Isha sit much closer together in clock time, and Maghrib can fall as early as mid-afternoon, compressing the daily prayer schedule rather than stretching it.
Stockholm, Malmö — close to Copenhagen across the Öresund strait — and Gothenburg host the country's largest and most established Muslim communities and mosques.