Wetter in Olympic-Nationalpark im September
September in Olympic-Nationalpark: kühl, regnerisch, mit sauberer Luft – eine tolle Reisezeit.
Aktualisiert: September 2026 · Klimanormalwerte aus der ERA5-Reanalyse
Platz 5 von 12 Monaten in Olympic-Nationalpark · Platz 773 von 1413 Reisezielen im September · Komfort 78/100 (Stufe B)
- Tagsüber
- 14°C
- Nachts
- 6°C
- Regentage
- 11
- Sonne
- 9.6 h
- Luftfeuchte
- 75%
- Tageslicht
- 13 h

Notizen von Reisenden zu Olympic-Nationalpark im September
Olympic-forum threads on September weather are consistent this is genuinely one of the park's strongest months, noticeably drier than the notoriously wet stretch running much of the rest of the year, especially once after-Labor-Day crowds thin out. Posters call days here often sunnier than August, clear enough after dark for genuinely good stargazing given how little light pollution reaches this corner of the peninsula. Regulars describe elk as more visible this time of year, sightings along Hoh Rain Forest trails a real highlight. Posters call Lake Crescent and Lake Angeles both at their warmest for swimming by September. Regulars are direct this reputation comes with a real caveat, a run of grey, damp days entirely possible even during an otherwise favorable September. Posters recommend a hat and sun protection regardless of the changeable reputation. The record: 13.6C days feeling like 12C, 5.6C nights, an extraordinarily high 148mm across nearly 11 days and 75 percent humidity.
Andere Monate in Olympic-Nationalpark
Olympic-forum threads on a January visit describe Hurricane Ridge and the Sol Duc resort as genuinely closed, posters naming this a real limitation for anyone hoping to visit either spot. Regulars call the park's variety genuinely on display even in winter, several posters naming snow in the mountains, rain in the lowlands and wind along the coast within the same trip. Posters call January genuinely a better choice than November or December, several regulars naming lengthening days and more sun breaks past the eighteenth as reasons late January edges out earlier winter. Regulars call the rain shadow area a real bet for better odds of sun, several threads naming this a genuine strategy for chasing clearer weather. Posters recommend real waterproof layers regardless of which part of the park you visit, several regulars calling this standard given how much conditions vary. The record: 2.9C days, -2.6C nights, an extraordinarily high 527mm across nearly 20 days and 89 percent humidity.
Olympic National Park-forum threads on a March visit call this genuinely one of the roughest windows of the year, posters describing the month as more an extension of winter than a real spring visit most years. Regulars call the Hoh and Quinault rainforests along with La Push and Kalaloch beaches the strongest March picks, these lower-elevation areas free of snow and road closures barring a severe storm. Posters call gaining elevation a real problem this month, snow appearing fast once a route climbs beyond the river valleys. Regulars recommend staying close to planned destinations rather than basing far away, March daylight here still limited enough that long drives eat into usable time. Posters call multi-day windstorms a genuine March hazard, conditions capable of disrupting plans for several days running. The record: 3.6C days feeling like 1C, -3.6C nights, an extraordinarily high 311.4mm across nearly 19 days and 82 percent humidity.
Olympic-forum threads on a November visit describe this as genuinely one of the wettest stretches of the year, posters calling frequent rain and short days the standard rather than the exception. Regulars call wind, not snow, the real concern here, dangerous storms capable of closing the Hoh Rainforest ahead of a forecast system. Posters describe fog and overcast skies as common companions to the rain, though real breaks do occur and a light shower with a good raincoat can still be enjoyable. Regulars call conditions impossible to predict this far out, some November days turning out great and others a real washout. Posters recommend real waterproof gear and boots regardless of forecast, temperatures generally in the low fifties Fahrenheit. Regulars call the rainforest genuinely atmospheric this time of year, mist and dripping canopy part of the appeal. The record: 4.5C days feeling like 1C, -1.2C nights, an extraordinarily high 550.4mm across over 21 days and 88 percent humidity.
Olympic-forum threads on October describe a real split within the month - the first two to three weeks generally deliver plenty of sun and clear nights with genuine autumn color in the heaths and shrubs, while the heavier systems typically arrive by mid-month, especially on the park's west side covering the Hoh Rainforest and areas near Lake Quinault. Posters describe the wetter stretch as more steady drizzle than dramatic downpours, and note the rainforest canopy is thick enough that a light shower often goes unnoticed underneath it. A heavier, windier spell is called genuinely uncomfortable for hiking even in good gear, though posters call the rainforest atmospheric and worth it even under a gentle shower. Regulars recommend early-to-mid October for the best odds of favorable conditions. The record: 8.9C days feeling like 6C, 2.1C nights, an extraordinarily high 391mm across nearly 17 days and 83 percent humidity.
Schreib deine eigene Notiz – direkt auf der Karte, bei Olympic-Nationalpark.
Klimanormalwerte Olympic-Nationalpark – September
Monatliche Durchschnittswerte aus der ERA5-Reanalyse. Der AQI ist der mittlere US-Luftqualitätsindex des Monats.
Andrang in Olympic-Nationalpark im September
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.
HochbetriebThe dry window, Labor Day weekend, Summer break in Vereinigte Staaten(geschätzt)
HochbetriebViel losZwischensaisonRuhig
Die besten Monate fürs Wetter in Olympic-Nationalpark
Gerankt nach dem Klimakomfort-Score dieses Reiseziels übers Jahr – etwas anderes als der Andrang (siehe Andrang oben).
Ordentliches WetterDie beste Wetterphase in Olympic-Nationalpark reicht von Juni bis August.
Bestes WetterOrdentliches WetterSchwierigstes Wetter
Was ist los in Olympic-Nationalpark im September
Wiederkehrende saisonale Events, Naturschauspiele, Schließungen und Feiertage – kuratiert und mit Quelle.
- Eröffnung
High country opens
1. Juli – 10. Okt. · meistWandersaisonObstruction Point Road, Deer Park and the high traverses only clear in July, weeks after the rainforest has greened up. Before then the ridge is a snowshoe, not a walk. Quelle ↗
- Saison
The dry window
5. Juli – 15. Sep.TrockenzeitVollThe wettest corner of the lower 48 takes about ten weeks off in high summer. It is the only stretch when the coast, the rainforest and the ridge all work on one trip, and everyone knows it.
- Feiertag
Labor Day weekend
5.–7. Sep.NationalfeiertagVollFrüh buchenLabor Day, the first Monday of September, is the last big getaway of summer: the long weekend books out campsites and lodging and fills parking early, and families thin out quickly once it has passed. Quelle ↗
- Natur
Coho Salmon Run
1. Sep. – 31. Okt. · meistTiersaisonCoho salmon push up the Sol Duc River each fall and leap the falls at Salmon Cascades; a short, wheelchair-accessible viewing platform off Highway 101 makes it one of the park's easiest wildlife sightings. Quelle ↗
- Natur
Roosevelt elk rut
5. Sep. – 20. Okt. · meistTiersaisonBulls bugle through the Hoh and Queets valleys from early September, and the sound carries a long way under that canopy. Keep well back; they are the largest elk in North America and unbothered by people.
In der Nähe ist was los
Im Umkreis von 300 km um Olympic-Nationalpark – ein Tagesausflug oder ein kurzer Abstecher – mit etwas, das diesen Monat los ist. Fließt nie in den Komfort-Score ein.
Wo liegt Olympic-Nationalpark?
Olympic-Nationalpark im September – häufige Fragen
- Ist der September eine gute Reisezeit für Olympic-Nationalpark?
- September in Olympic-Nationalpark: kühl, regnerisch, mit sauberer Luft – eine tolle Reisezeit. Beim Komfort-Score von SeasonMap liegt der Monat für Olympic-Nationalpark auf Platz 5 von 12 (78/100).
- Wie ist das Wetter in Olympic-Nationalpark im September?
- Im September liegen die Tageshöchstwerte in Olympic-Nationalpark im Schnitt bei 13.6°C und die Tiefstwerte bei 5.6°C, mit rund 147.6 mm Regen an etwa 10.5 Regentagen.
- Wie ist die Luftqualität in Olympic-Nationalpark im September?
- Olympic-Nationalpark hat im September einen mittleren US-Luftqualitätsindex (AQI) von etwa 31.
Im Umkreis von 300 km: Victoria, BC: Whale watching season, etwa 1. Mai – 15. Okt. und Seattle: Salmon at the Ballard Locks, etwa 15. Juni – 20. Sep..