Vejret i Sun Valley i maj
Sun Valley i maj: køligt, lidt regn, med pålidelig sne — ikke det bedste tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 8 af 12 måneder i Sun Valley · Nr. 1366 af 1413 rejsemål at besøge i maj · komfort 34/100 (niveau F)
- Dage
- 16°C
- Nætter
- 1°C
- Våde dage
- 8
- Sol
- 12.4 h
- Luftfugtighed
- 70%
- Dagslys
- 15 h
Noter fra rejsende om Sun Valley i maj
Sun Valley-forum threads on a mid-May visit describe the Prospector Loop as typically clear by this point, posters calling it a reliable lower-elevation option while cover still lingers higher up. Regulars call Adams Gulch and Fox Creek generally good bets too, though conditions here shift year to year depending on how the winter went. Posters call late May and early June still capable of trail closures at altitude, several routes not fully clearing until closer to summer. Regulars recommend checking current trail status directly before a May hike, local knowledge considered more reliable than a generic forecast this time of year. Posters call wildflowers a real May and June highlight worth timing a return trip around, conditions varying by elevation and exposure. The record: 15.6C days feeling like 15C, 1.3C nights, an extraordinarily high 55.2mm across over 8 days and 51 percent humidity.
Andre måneder i Sun Valley
Sun Valley-forum threads on an April visit describe closing dates as genuinely variable year to year, posters naming Bald Mountain's typical second-weekend-of-April closure and Dollar Mountain's last-weekend-of-March finish as standard but conditions-dependent. Regulars call a thirty-six-year local's take that timing is always different a real reflection of how much this shifts season to season. Posters call early April genuinely still active beyond skiing, several regulars naming snowshoeing, skate skiing, thermal pools and shopping as standard alongside whatever terrain remains open. Regulars call the Dollar Dayz Cold Bowl Pond Skim a real end-of-season tradition, several threads naming live music and prizes as part of the closing celebration. Posters recommend checking current lift status before an April trip, several regulars calling this standard given how much dates can shift. The record: 10.5C days, -3.3C nights, 32.6mm across nearly 6 days and 71 percent humidity.
Sun Valley-forum threads on planning a solo ski trip describe the resort as a genuinely comfortable choice for someone traveling alone, posters calling the town small enough to navigate easily and the ski school well set up for pairing solo skiers into groups. Regulars call March a mixed month by reputation, February generally considered the stronger snow month, March conditions dependent on whether the sun or a fresh system dominates the week. Posters describe a freeze-thaw pattern as a real risk this late in the season, slopes turning icy overnight and staying difficult until the sun properly softens them. Regulars recommend checking the current snow report closely rather than assuming a typical March. Posters call the town's restaurant scene and thermal springs a genuine bonus for a non-ski afternoon. Regulars recommend layering for real morning-to-afternoon swings. The record: 4.6C days feeling like 1C, -8.3C nights, 54.6mm across nearly 8 days and 75 percent humidity.
Sun Valley-forum threads on September describe this as a genuine local favorite, mornings running crisp and cold while afternoons turn comfortably sunny and mild, the classic shoulder-season contrast. Posters call mid-September through mid-October a particularly strong stretch, aspen groves through the valley changing color by then. Regulars are direct the ski lifts close after Labor Day for the season, but call hiking and biking on the mountain still genuinely excellent, trails staying open well into autumn. Posters recommend the Sawtooth range as worth building a day around, conditions there called consistently good this time of year. Regulars describe layering as the standing advice given how much the temperature swings between morning and afternoon. Posters call September the month local regulars themselves recommend over the busier summer stretch. The record: 21.6C days feeling like 19C, 3.3C nights, a notably high 2.7cm of fresh accumulation and 52 percent humidity.
Sun Valley-forum threads on July trips describe an idyllic stretch, comfortable daytime temperatures paired with an unusually low humidity that regulars call a real point of pride locally, and an expansive resort campus that rarely feels crowded even at the height of summer. Posters call evenings genuinely cool, a real jacket worth packing even after a warm afternoon, since the desert-adjacent air loses heat fast once the sun sets. The Sun Valley Music Festival, running through July and August with free open-air symphony performances against the alpine backdrop, is repeatedly named a genuine summer highlight worth timing a visit around. Regulars call hiking, biking and fly fishing all in prime shape this time of year, trails clear and streams running well. The record: 27.2C days feeling like 28C, 8.2C nights, a very low 41 percent humidity and 14.5 hours of daylight.
Tilføj din egen note fra Sun Valley på kortet.
Klimanormaler for Sun Valley — maj
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Sun Valley i maj
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.
Skuldersæsonen helt almindelig måned(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Sun Valley
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Sun Valley topper december–februar.
Bedste vejrPænt vejrHårdeste vejr
Lige i nærheden sker der noget
Inden for 300 km fra Sun Valley — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Sun Valley?
Sun Valley i maj — ofte stillede spørgsmål
- Er maj et godt tidspunkt at besøge Sun Valley?
- Sun Valley i maj: køligt, lidt regn, med pålidelig sne — ikke det bedste tidspunkt at tage afsted. Måneden ligger nr. 8 ud af 12 for Sun Valley på SeasonMaps komfortscore (34/100).
- Hvordan er vejret i Sun Valley i maj?
- I maj har Sun Valley i gennemsnit en dagtemperatur på 15.6 °C og en nattemperatur på 1.3 °C, med omkring 55.2 mm regn fordelt på cirka 8 regnvejrsdage.
- Hvordan er luftkvaliteten i Sun Valley i maj?
- Sun Valley har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 53 i maj.
- Sner det i Sun Valley i maj?
- Sun Valley får omtrent 16.1 cm sne i maj.
Inden for 300 km: Big Sky's Yellowstone roads open, omkring 15. apr. – 5. nov. og Grand Teton National Park's Memorial Day weekend, 23.–25. maj.