Vejret i Hyannis (Cape Cod) i marts
Hyannis i marts: koldt, regnfuldt, med ren luft — et jævnt tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 9 af 12 måneder i Hyannis · Nr. 1326 af 1413 rejsemål at besøge i marts · komfort 50/100 (niveau D)
- Dage
- 8°C
- Nætter
- 0°C
- Våde dage
- 9
- Sol
- 7.9 h
- Luftfugtighed
- 72%
- Dagslys
- 12 h

Noter fra rejsende om Hyannis i marts
Noter fra Nantucket i nærheden (44 km væk)
Hyannis har ikke sine egne noter for marts endnu — disse handler om Nantucket, tæt nok på til at dele sæsonen.
Nantucket-forum threads on winter and early spring visits call March brutal and usually very windy, cold enough that swimming or sunbathing are entirely off the table, but posters note the island rarely drops to genuinely freezing thanks to its ocean-moderated climate. Most shops and restaurants stay closed for the season, only a handful of inns and eateries operating, so a March visit means a genuinely quiet, scaled-down version of the island rather than the bustling summer one. The upside repeated across threads: the odds of a sunny day climb noticeably compared to deep winter, a real shift from the greyest stretch of the year. A beach walk in proper cold-weather gear is still called worthwhile for anyone drawn to the off-season quiet, even if actual beach activities aren't in play. The record: 7.9C days feeling like 3C, 0.8C nights, 90mm across 7.4 days, 7.2cm of late-season snowfall, a 5.2C sea and wind averaging 42 km/h.
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 — marts
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Hyannis i marts
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.
TravltSpring break i United States(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 marts
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Sæson
Winter shutdown
1. nov. – 15. apr.Lukket uden for sæsonenLukningerMost of the seasonal restaurants and shops close and the ferry drops to the winter timetable, though Hyannis keeps more open year-round than the rest of the Cape because people actually live here. Rates halve.
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 marts — ofte stillede spørgsmål
- Er marts et godt tidspunkt at besøge Hyannis?
- Hyannis i marts: koldt, regnfuldt, med ren luft — et jævnt tidspunkt at tage afsted. Måneden ligger nr. 9 ud af 12 for Hyannis på SeasonMaps komfortscore (50/100).
- Hvordan er vejret i Hyannis i marts?
- I marts har Hyannis i gennemsnit en dagtemperatur på 8.2 °C og en nattemperatur på -0.1 °C, med omkring 110.7 mm regn fordelt på cirka 9.3 regnvejrsdage.
- Hvordan er luftkvaliteten i Hyannis i marts?
- Hyannis har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 41 i marts.
- Sner det i Hyannis i marts?
- Hyannis får omtrent 9.2 cm sne i marts.
Inden for 300 km: Newport's St. Patrick's Day Parade, omkring 11.–17. mar. og Nantucket's Off-season shutdown, omkring 5. jan. – 10. apr..