Vejret i Hyannis (Cape Cod) i oktober
Hyannis i oktober: behageligt, regnfuldt, med ren luft — et godt tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 6 af 12 måneder i Hyannis · Nr. 1110 af 1413 rejsemål at besøge i oktober · komfort 62/100 (niveau C)
- Dage
- 18°C
- Nætter
- 9°C
- Våde dage
- 11
- Sol
- 7.4 h
- Luftfugtighed
- 77%
- Dagslys
- 11 h

Noter fra rejsende om Hyannis i oktober
Noter fra Newport i nærheden (88 km væk)
Hyannis har ikke sine egne noter for oktober endnu — disse handler om Newport, tæt nok på til at dele sæsonen.
Newport-forum threads on the best time to visit repeatedly single out October, describing it alongside September as one of the year's most reliable stretches - minimal rain, crisp blue skies, and daytime temperatures that can still touch the 70s Fahrenheit in the first half of the month before settling into the 50s later on. Fall foliage peaks specifically in the last two to three weeks of October, timed well for anyone building a trip around the Cliff Walk or the historic mansions with color in the trees behind them. Regulars note the swimming season is fully over by this point, no lifeguards on the beaches past the first week of September, so October here is a scenery-and-sightseeing month rather than a beach one. Crowds thin out noticeably from the summer peak, making popular spots like the Cliff Walk and downtown waterfront genuinely walkable again. The record: 18.1C days feeling like 17C, 9.7C nights, 101mm across 8.7 days, a 16.9C sea, 76 percent humidity and 7.5 hours of sun.
Andre måneder i Hyannis
Cape Cod's own forum doesn't sugarcoat February: expect a real chance of high wind, biting cold and snow, and New England weather here is notoriously hard to predict from one day to the next. Multiple posters recommended layering with fleece under a windproof shell so you can still get outside comfortably. A good number of shops and restaurants that cater to the summer crowd simply close for the season, so plan meals ahead rather than expecting to wander and find something open. It's a legitimate visit for solitude and off-season prices, just not the postcard version of the Cape.
Forum posters describe August as typically the warmest month, often in the 80s-90sF and humid, though the Cape's ocean breezes keep it noticeably cooler than inland Massachusetts at the same time - a stretch of 90F+ days is possible, but so is a cooler, rawer spell within the same month. Posters call August rain genuinely unpredictable, ranging from a light sprinkle to a full washed-out day, though it's typically the lowest-rain month of the summer overall. Mosquitoes are a real, near-constant presence, especially in the evenings, with repellent treated as standard packing. Posters consistently name the last two weeks of August through September as the more reliably pleasant stretch compared to June or early August.
Tilføj din egen note fra Hyannis på kortet.
Klimanormaler for Hyannis — oktober
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Hyannis i oktober
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.
TravltIsland ferry high season(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Hyannis
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Hyannis topper juni–august, bedst omkring juli.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Hyannis i oktober
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Åbning
Island ferry high season
20. maj – 15. okt. · normaltSommersæsonen åbnerTætpakketBook tidligtHyannis is the mainland end of the Nantucket boats, and the summer timetable adds fast ferries and extra sailings from late May. Car spaces on the traditional boat are released months ahead and go the day they open. Kilde ↗
- Natur
White shark season
1. jun. – 31. okt. · normaltDyrelivssæsonRisikoWhite sharks follow the grey seals into Cape waters from early summer and are gone by late autumn, with the tagged detections peaking in August and September. It is the ocean side that closes for sightings, not the calmer Nantucket Sound beaches in town. Kilde ↗
- Risiko
Hurricane season
15. aug. – 31. okt. · normaltLukningerNew England catches the tail of Atlantic systems in late summer and autumn, and even a passing storm cancels the island ferries and takes the power out for a day or two. Direct hits are rare; disrupted travel is not. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Hyannis — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Hyannis?
Hyannis i oktober — ofte stillede spørgsmål
- Er oktober et godt tidspunkt at besøge Hyannis?
- Hyannis i oktober: behageligt, regnfuldt, med ren luft — et godt tidspunkt at tage afsted. Måneden ligger nr. 6 ud af 12 for Hyannis på SeasonMaps komfortscore (62/100).
- Hvordan er vejret i Hyannis i oktober?
- I oktober har Hyannis i gennemsnit en dagtemperatur på 17.7 °C og en nattemperatur på 8.7 °C, med omkring 144.5 mm regn fordelt på cirka 10.6 regnvejrsdage.
- Hvordan er luftkvaliteten i Hyannis i oktober?
- Hyannis har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 37 i oktober.
Inden for 300 km: Newport's Autumn on the Cliff Walk, omkring 10. okt. – 10. nov. og Boston's Whales on Stellwagen Bank, omkring 15. apr. – 20. okt..