Wetter in Aspen im August
August in Aspen: warm, etwas Regen, mit sauberer Luft – einer der schwächsten Reisemonate.
Aktualisiert: September 2026 · Klimanormalwerte aus der ERA5-Reanalyse
Platz 11 von 12 Monaten in Aspen · Platz 1376 von 1413 Reisezielen im August · Komfort 14/100 (Stufe F)
- Tagsüber
- 25°C
- Nachts
- 9°C
- Regentage
- 8
- Sonne
- 12.2 h
- Luftfeuchte
- 57%
- Tageslicht
- 14 h

Notizen von Reisenden zu Aspen im August
Forum posters describe August as consistently great - typically 75-79F, rarely breaking 80F even at the height of summer, making for comfortable hiking and biking throughout the day. Afternoon showers in the mountains are a regular feature, but posters say they come and go quickly and mornings are reliably good, so they rarely derail a full day outdoors. Mosquitoes aren't much of a concern in Aspen proper, though posters note a wetter summer can bring more of them out near lakes on a hike. August also counts as locally busy thanks to a full slate of cultural programming - classical music, dance and other festivals - that posters say is worth building an itinerary around alongside the hiking and biking.
Andere Monate in Aspen
Aspen-forum threads on an April visit describe Aspen Mountain and Snowmass as typically staying open to around April twentieth, posters naming Buttermilk as closing earlier and Highlands roughly a week before, though Highlands can extend on weekends after a fresh dump. Regulars call spring days here genuinely bluebird, several posters naming softening afternoon corn snow and fewer crowds as real advantages over peak winter. Posters call closing-day traditions a real feature of the season's end, several regulars naming Bacon Appreciation Day at Buttermilk and Hawaiian shirts on Aspen Mountain as standard send-offs. Regulars call real sun protection genuinely necessary despite the cold air, several threads warning glare off remaining snow catches visitors off guard. Posters recommend checking closing dates before an April trip, several regulars calling this standard given how much they vary. The record: 11.2C days, -2.5C nights, 58.4mm across nearly 9 days and 65 percent humidity.
Aspen-forum threads on a June visit describe early June as genuinely quiet compared with later in the month, posters calling the transition from lingering cover to wildflowers still underway at the start. Regulars call higher elevations capable of holding real accumulation well into June depending on the season's snowpack. Posters recommend Maroon Bells as a real must, though parking requires taking a shuttle bus this time of year rather than driving directly. Regulars call Aspen genuinely pricier than many comparable mountain towns, summer visitors describing it as aimed at a wealthier crowd. Posters recommend hiking and biking as strong June options once the month gets fully underway, conditions considered reliable by mid-month. The record: 23.3C days feeling like 24C, 7C nights, 26.4mm across nearly 5 days and 38 percent humidity.
Aspen-forum threads on early March describe conditions as genuinely excellent by seasonal standards, posters calling this stretch through mid-March the best combination of deep base and manageable crowds before Spring Break arrives. Regulars call the snow base near its peak for the season, expert terrain still holding real texture with long mogul runs not yet groomed flat. Posters describe daytime readings in town as comfortably mild while mid-mountain stays genuinely cold, a proper shell layer standing advice for the upper lifts regardless of how warm Aspen itself feels. Regulars call March hard to predict, some years delivering the best skiing of the season. Posters recommend booking before Spring Break hits if flexible, crowds climbing considerably once that window opens. Regulars call Aspen and Snowmass both worth checking for the better conditions on a given day. The record: 6.4C days feeling like 3C, -6.3C nights, 72.3mm across over 10 days and 69 percent humidity.
Aspen-forum threads on Maroon Bells and Independence Pass conditions describe September mornings as clear, crisp and genuinely gorgeous, most days comfortable in the low seventies Fahrenheit with plenty of sunshine. Posters call a brief afternoon shower a near-daily feature, the odds rising as the day wears on. Regulars are direct nights can plunge into the thirties and forties, and posters describe real accumulation as entirely possible mid-month, one visitor reporting a night with a genuine dusting during an otherwise mild week. Posters recommend real layers covering the range from cold mornings to a warm midday. Regulars call the changing aspen groves the reason locals name September their favorite month. Posters recommend checking current pass conditions before a high-elevation drive given how quickly things can turn. The record: 21.7C days feeling like 20C, 5.9C nights, a notably high 3cm of fresh accumulation and 55 percent humidity.
Schreib deine eigene Notiz – direkt auf der Karte, bei Aspen.
Klimanormalwerte Aspen – August
Monatliche Durchschnittswerte aus der ERA5-Reanalyse. Der AQI ist der mittlere US-Luftqualitätsindex des Monats.
Andrang in Aspen im August
Wie voll der Ort selbst ist – Schul- und Massenferien, die Monate, die die Redaktion markiert hat, und wie begehrt das Wetter sie macht. Fließt nie in den Komfort-Score ein.
Viel losSummer break in Vereinigte Staaten, Schulferien in 2 der Herkunftsländer, aus denen die Gäste kommen(geschätzt)
HochbetriebViel losZwischensaisonRuhig
Die besten Monate fürs Wetter in Aspen
Gerankt nach dem Klimakomfort-Score dieses Reiseziels übers Jahr – etwas anderes als der Andrang (siehe Andrang oben).
Schwierigstes WetterDie beste Wetterphase in Aspen reicht von Dezember bis Februar, am schönsten ist es um den Januar.
Im August außerdem: Afternoon monsoon storms.
Bestes WetterOrdentliches WetterSchwierigstes Wetter
Was ist los in Aspen im August
Wiederkehrende saisonale Events, Naturschauspiele, Schließungen und Feiertage – kuratiert und mit Quelle.
- Regel
Maroon Bells reservations
15. Mai – 31. Okt.Früh buchenMaroon Creek Road is reservation-only for the whole open season: a parking slot or a shuttle seat from Aspen Highlands, both booked in advance. Nothing about turning up unannounced works here. Quelle ↗
- Festival
Aspen Music Festival
1. Juli – 23. Aug. · meistEight weeks of concerts under the tent at the Benedict Music Tent, hundreds of them free or cheap, with students practising in the open all over the west end. It runs July into late August. Quelle ↗
- Natur
Alpine wildflowers
1. Juli – 10. Aug. · meistWildblumen & BlüteColumbine on the Cathedral Lake and Crater Lake trails from the first week of July, later and better the higher the trail starts. Afternoon storms are the reason people walk early here. Quelle ↗
- Risiko
Afternoon monsoon storms
5. Juli – 5. Sep. · meistSturmsaisonMidsummer pulls moisture up the Rockies and builds thunderheads over the peaks most afternoons. Above tree line the rule is simple: be off the ridge by noon. Quelle ↗
In der Nähe ist was los
Im Umkreis von 300 km um Aspen – ein Tagesausflug oder ein kurzer Abstecher – mit etwas, das diesen Monat los ist. Fließt nie in den Komfort-Score ein.
Wo liegt Aspen?
Aspen im August – häufige Fragen
- Ist der August eine gute Reisezeit für Aspen?
- August in Aspen: warm, etwas Regen, mit sauberer Luft – einer der schwächsten Reisemonate. Beim Komfort-Score von SeasonMap liegt der Monat für Aspen auf Platz 11 von 12 (14/100).
- Wie ist das Wetter in Aspen im August?
- Im August liegen die Tageshöchstwerte in Aspen im Schnitt bei 24.6°C und die Tiefstwerte bei 9.4°C, mit rund 47.8 mm Regen an etwa 7.9 Regentagen.
- Wie ist die Luftqualität in Aspen im August?
- Aspen hat im August einen mittleren US-Luftqualitätsindex (AQI) von etwa 44.
Im Umkreis von 300 km: Vail: Bravo! Vail, etwa 25. Juni – 6. Aug. und Rocky Mountain National Park: Trail Ridge Road season, etwa 25. Mai – 15. Okt..