Vejret i Sylt i august

Sylt i august: behageligt, lidt regn, med ren luft — en af de bedste måneder at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Sylt🇩🇪 Germany · Centraleuropa · Ø84
  1. 33jan.
  2. 42feb.
  3. 55mar.
  4. 68apr.
  5. 76maj
  6. 79jun.
  7. 82jul.
  8. 84aug.
  9. 72sep.
  10. 53okt.
  11. 39nov.
  12. 31dec.

Nr. 1 af 12 måneder i Sylt · Nr. 518 af 1413 rejsemål at besøge i august · komfort 84/100 (niveau A)

Dage
21°C
Nætter
16°C
Våde dage
9
Sol
11.5 h
Luftfugtighed
79%
Dagslys
15 h
Sylt, Germany
Foto: Joerg Mangelsen · Pexels

Noter fra rejsende om Sylt i august

Sylt's forum calls August peak season but not a weather guarantee — regulars note it's an island climate first, so a light jacket is standard packing advice for breezy evenings even in high summer. It's also the wettest month, with showers likely on a good third of the days.
Tripadvisor community · august · for 7 dage siden · Læs mere på Tripadvisor ↗

Andre måneder i Sylt

Regulars are specific this counts as one of the driest months of the year here, the heathland beginning to turn green and rapeseed fields glowing yellow across the island even as the weather stays genuinely cold and unstable through April and into the first half of May. Our row backs that cold, genuinely dry read, 11.1C over 5.6C nights feeling as low as 0C, with rain light at 37mm across 7.7 days and a real 32.2 kph wind. Regulars are consistent the North Sea wind can cut right through even a mild-looking day, a sturdy windbreaker and real layers the standard advice rather than an afterthought. The sea sits at a cold 8C, far too cold for anyone but the hardiest. The record: 10.6 hours of sun, humidity 79 percent and AQI 46.
DriestMonthButColdUnstableSpring · april · for 2 dage siden · Læs mere på tripadvisor.co.uk ↗
Regulars are clear this is past the island's peak beach window, which they place at July and August, but still call it a genuinely nice month for long walks along the beach and a spa afternoon rather than a swim-focused trip. Our row backs the cooling shift, 18.7C over 14.1C nights feeling 11C, with 94.1mm of rain across 12.5 days and a real 33.2 kph wind - this coast's wind is a near-constant regulars build every outdoor plan around, not an occasional feature. The sea has cooled to 18.8C, swimmable for the hardy but no longer the main draw. The trade for coming now rather than August is space: crowds and prices both ease once the summer event calendar winds down. The record: humidity 79 percent, 8.9 hours of sun and AQI 47.
PastPeakStillGoodForWalksAndSpas · september · for 3 dage siden · Læs mere på Tripadvisor ↗
Asked about the end of May here, regulars answer with the island's standing condition rather than a forecast: it faces the North Sea, it is wet and windy, bring proper wind and rain gear, and do not believe any forecast more than about two days out. Our row is more generous than that sounds on two counts - 37.7mm across 6.5 days is one of the drier months, and 12.2 hours of sun sit inside 16.2 of daylight. The catch is the third number. A 31.4 kph average wind turns a 15.3C afternoon into a felt 12C and a 9.7C night into 5C, so this is beach walking and spa weather, not sunbathing. The sea is 11.4C. Peak season here is July and August. The record: humidity 80 percent and AQI 46.
TheSunIsThereTheWindTakesIt · maj · for 3 dage siden · Læs mere på Tripadvisor ↗
Facing the open North Sea, Sylt is usually wet and windy and regulars tell first-timers to pack rainproof gear before anything else. Our June row is the windiest in Europe in this collection at 30.7 kph, under 18.8C that reads as 17C, with 54.7mm across 8.7 precipitation days. The sea is about 16C, which they say plainly is too cold for most people to swim. This is why the roofed wicker beach chair exists here - it is shelter rather than furniture. Their framing is that the North Sea rewards an interest in nature over an interest in bathing: tidelands, birds, rough weather, and swimming possible only for a few hours around the tide. The record: 13.3C nights, humidity 81 percent, 12.5 hours of sun and 17.3 hours of daylight.
ThatIsWhatTheBeachChairIsFor · juni · for 3 dage siden · Læs mere på Tripadvisor ↗

Tilføj din egen note fra Sylt på kortet.

Klimanormaler for Sylt — august

Dagtemperatur21°C / 70°F😎 behageligt
Nattemperatur16°C / 61°F
Føles som (dag)20°C / 68°F
Havtemperatur19°C / 66°F🧊 friskt
Nedbør64 mm / 2.5 in🌦 lidt regn
Regnvejrsdage9 dage
Luftfugtighed79 %💦 meget fugtigt
Dugpunkt14°C / 57°F
Solskin11.5 t/dag
Dagslys14.9 t
Vind31 km/t / 19 mph
Luftkvalitet (US AQI)47🍃 god

Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.

Travlhed i Sylt i august

Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.

Tætpakketrejsende beskriver det som højsæson, German summer holidays, Summer holidays i Germany

Hentet fra noter fra rejsende: “Sylt's forum calls August peak season but not a weather guarantee — regulars note it's an island…” — Tripadvisor community

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Sylt

Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).

Bedste vejrVejret i Sylt topper juni–august.

august rummer Heather in flower.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Sylt i august

Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.

  • Regel

    Beach pass charge

    1. jan. – 31. dec.

    A spa fee is charged island-wide and a day pass is sold at the beach crossings; under-18s are exempt. Overnight guests pay it through the accommodation whether they use the beach or not. Kilde ↗

  • Helligdag

    German summer holidays

    1. jul. – 31. aug. · normaltSkoleferieTætpakketBook tidligt

    Hamburg and North Rhine-Westphalia empty onto this island for eight weeks. Beds are booked a year ahead, the Sylt Shuttle car train queues, and the beach walk to Kampen fills. Kilde ↗

  • Sæson

    North Sea swimming season

    1. jul. – 10. sep. · normaltHavet er varmt nok

    The water reaches the high teens in late summer and no higher. It is a wind and walking coast rather than a swimming one, and the strand baskets exist for a reason.

  • Natur

    Heather in flower

    10. aug. – 20. sep. · normaltVilde blomster & blomstring

    The dune heath in the Braderuper Heide and along the eastern side goes purple from the middle of August for about a month, which is the island at its best on foot.

Det sker rundt om i verden i august →

Lige i nærheden sker der noget

Inden for 300 km fra Sylt — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.

Hvor ligger Sylt?

Indlæser kort…

Sylt i august — ofte stillede spørgsmål

Er august et godt tidspunkt at besøge Sylt?
Sylt i august: behageligt, lidt regn, med ren luft — en af de bedste måneder at tage afsted. Måneden ligger nr. 1 ud af 12 for Sylt på SeasonMaps komfortscore (84/100).
Hvordan er vejret i Sylt i august?
I august har Sylt i gennemsnit en dagtemperatur på 20.9 °C og en nattemperatur på 15.9 °C, med omkring 64 mm regn fordelt på cirka 9.3 regnvejrsdage.
Hvordan er luftkvaliteten i Sylt i august?
Sylt har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 47 i august.

Inden for 300 km: Copenhagen's Tivoli summer season, 27. mar. – 20. sep. og Hamburg's Alster and pool season, omkring 15. maj – 10. sep..

Vejret i Sylt i august: 21 °C, 9 regnvejrsdage, 12 t sol | SeasonMap