Været i Key West i mai
mai i Key West: trykkende hett, regnfullt, med ren luft — greit hvis du tåler klam varme.
Oppdatert september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 5 av 12 måneder i Key West · Nr. 444 av 1413 reisemål å besøke i mai · komfort 85/100 (nivå A)
- Dager
- 30°C
- Netter
- 24°C
- Våte dager
- 7
- Sol
- 11.9 h
- Luftfuktighet
- 77%
- Dagslys
- 13 h

Reisendes notater om Key West i mai
Regulars call this a transitional month rather than a settled one - awesome, un-oppressive weather in some years, hot and humid in others, with the one consistent change being winter's wind finally easing off, which makes it a favoured month for getting out on the water. Our row leans toward the warmer read, 30.2C reading as 34C at 77.1 percent humidity, over 24.1C nights, with 103.6mm of rain across 6.9 days. Regulars are specific about the calendar that follows: real humidity builds from late May, June brings the heat and the start of hurricane season in earnest, so May is the last easy month before both arrive. The sea stays calm and warm at 28.6C, good for fishing and snorkelling either way. The record: 11.9 hours of sun, a 25.7 kph wind and AQI 44.
Andre måneder i Key West
Regulars are consistent this counts as genuinely pleasant overall, warm and sunny with little rain chance the norm, though several cold fronts each winter bring a handful of windy, noticeably chillier days, temperatures dropping 10-15 degrees below the run of the month. Our row backs that mild, still-dry read, 23.9C over 17.9C nights, with 46.9mm of rain across 5.2 days and a real 30.9 kph wind. Regulars are consistent this is high season here, prices climbing accordingly, jeans and a light sweater the standard packing advice for evenings and any cold-front days rather than a full coat. The sea sits at a swimmable 24.6C despite the water reading cooler than the air on paper. The record: humidity 77 percent, 9 hours of sun and AQI 45.
Key West-forum threads on November weather call it, along with October, one of the genuinely nice stretches of the year - warm days, cool nights, humidity down from summer's peak, closer in feel to spring than to the hurricane-season months just before it. Showers do still happen, but posters say it's rare for one to be more than something passing through rather than a washed-out day, and some stretches go by without a cloud in sight. The end of the month can turn unpredictable - a late-season storm or a couple of chillier days are possible - but the average still comes out ahead of what preceded it. High-season lodging rates don't kick in until mid-December, making early November good value too, alongside a couple of specific events in the first half of the month. The record: 27.3C days feeling like 29C, 21.9C nights, 68mm across 4.9 days, a 27.4C sea, 76 percent humidity, wind averaging over 29 km/h and 9.5 hours of sun.
February in Key West is sunny and mostly dry - our row gives 41.4mm across 3.7 days - with an average high near 76F and a low near 66F, and most visitors getting 70s-to-80s days and cool nights. The word regulars repeat is windy. Our row's 28.6 kph is the strongest wind of the Key West year, and the consequences they list are the water ones: it is not a great month for water activities, and the wind is enough to make the ferry a poor bet. A cold front can also drop a couple of days into low-60s highs and low-50s nights, which is why the packing advice is shorts plus one sweatshirt. This is also peak season. The record: 26C days, 19.9C nights, 10.1 hours of sun and a 25.3C sea.
April in Key West is a single planning question on the forum: which side of Easter are you on. The busiest weeks sit right around it, mostly families on spring vacation rather than a rowdy college crowd, and regulars say it thins out noticeably afterwards - late April is the sweet spot, with warm water and the crowds gone. The weather argument for the month is that the humidity has not come back yet and little falls. Wind is the one caveat they raise: April is reliably breezy, enough to spoil some days on the water, and sargassum turns up or does not depending on which way it is blowing. The record: 28.7C days feeling like 31C, 22.5C nights, 4.4 precipitation days, 11.6 hours of sun, a 27C sea and a 28 kph wind.
Legg til ditt eget notat fra kortet til Key West på kartet.
Klimanormaler for Key West — mai
Månedsgjennomsnitt fra ERA5-reanalysen. AQI er den gjennomsnittlige amerikanske luftkvalitetsindeksen for måneden.
Trengsel i Key West i mai
Hvor travelt selve stedet er — skoleferier og fellesferier, månedene en redaktør har merket, og hvor ettertraktet været gjør dem. Aldri en del av komfortscoren.
Skuldersesongen helt vanlig måned(anslag)
ToppsesongTraveltSkuldersesongRolig
Beste måneder for været i Key West
Rangert etter reisemålets egen klimakomfortscore gjennom året — noe annet enn hvor travelt det blir (se Trengsel over).
Brukbart værVæret i Key West svinger ikke mye gjennom året — komforten holder seg ganske jevn hver måned.
Hva som skjer i Key West i mai
Faste sesonghendelser, naturfenomener, stengninger og helligdager — kuratert og kildebelagt.
- Festival
Key West Songwriters Festival
29. apr – 3. maiMusikkfestivalNashville writers play their own hits in bars, theatres and on waterfront stages for five days around the turn of April into May; many shows are free, the bigger ones ticketed. Kilde ↗
I nærheten, og noe skjer
Innen 300 km fra Key West — en dagstur eller et kort hopp — med noe på gang denne måneden. Aldri en del av komfortscoren.
Hvor ligger Key West?
Key West i mai — ofte stilte spørsmål
- Er mai et godt tidspunkt å besøke Key West?
- mai i Key West: trykkende hett, regnfullt, med ren luft — greit hvis du tåler klam varme. Måneden ligger på plass 5 av 12 for Key West på SeasonMaps komfortscore (85/100).
- Hvordan er været i Key West i mai?
- I mai har Key West i snitt en dagtemperatur på 30.2°C og en natttemperatur på 24.1°C, med rundt 103.6 mm regn fordelt på omtrent 6.9 regndager.
- Hvordan er luftkvaliteten i Key West i mai?
- Key West har en gjennomsnittlig amerikansk luftkvalitetsindeks på rundt 44 i mai.
Innen 300 km: Naples, Floridas Sea turtle nesting, 1. mai – 31. okt og Miamis Sea turtle nesting, 1. mar – 31. okt.