オリンピック国立公園 3月の天気
オリンピック国立公園の3月:寒い、大雨続き、空気がきれい — 雨の日19日があり、運次第の時期。
2026年9月更新 · ERA5再解析による気候平年値
オリンピック国立公園では12か月中8位 · 3月に訪れたい旅行先で1413か所中1291位 · 快適スコア54/100(Dランク)
- 日中
- 4°C
- 夜
- -4°C
- 雨の日
- 19
- 日照
- 7.4 h
- 湿度
- 84%
- 日の長さ
- 12 h

3月のオリンピック国立公園についての旅行者の声
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.
オリンピック国立公園のほかの月
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-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 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.
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.
地図のオリンピック国立公園のカードから自分のメモを追加できます。
オリンピック国立公園の気候平年値 — 3月
ERA5再解析による月平均値です。AQIはその月の平均US AQI(米国大気質指数)です。
3月のオリンピック国立公園の混雑
その場所自体の混み具合 — 学校休暇や大型連休、編集部がタグ付けした月、そして天気の良さによる人気の高さ。快適スコアには含まれません。
混雑アメリカ合衆国のSpring break(推定)
ピークの混雑混雑ショルダーシーズン閑散
オリンピック国立公園の天気が良い月
この旅行先自身の一年間の快適スコアでランキングしています — 混み具合とは別のものです(上の「混雑」を参照)。
天気はまずまずオリンピック国立公園の天気がピークを迎えるのは6月〜8月です。
天気が最高天気はまずまず天気が厳しい
3月のオリンピック国立公園のイベント
毎年の季節のイベント、自然の見どころ、休業、祝日 — 厳選し出典を明記しています。
- 休業
Hurricane Ridge winter access
12月1日〜3月31日The only road to the alpine is ploughed Friday to Sunday and holiday Mondays in winter, with uphill traffic allowed 9am to 4pm and chains required in the vehicle. The rest of the week the gate stays shut. 出典 ↗
- 季節
Snow season
スキーシーズンAbout 99 cm of snow falls in the month.
気候の平年値から算出
近くで開催中のイベント
オリンピック国立公園から300 km以内 — 日帰りやちょっとした移動で行けて、今月何かがある場所です。快適スコアには含まれません。
オリンピック国立公園はどこにある?
3月のオリンピック国立公園 — よくある質問
- 3月はオリンピック国立公園を訪れるのに良い時期ですか?
- オリンピック国立公園の3月:寒い、大雨続き、空気がきれい — 雨の日19日があり、運次第の時期。SeasonMapの快適スコアでは、オリンピック国立公園の12か月中8位です(54/100)。
- 3月のオリンピック国立公園はどんな天気ですか?
- 3月のオリンピック国立公園は、平均最高気温3.6°C、最低気温-3.6°C、降水量は約311.4 mmで、雨の日はおよそ18.8日です。
- 3月のオリンピック国立公園の大気質はどうですか?
- 3月のオリンピック国立公園の米国大気質指数(US AQI)は、平均約41です。
- 3月のオリンピック国立公園は雪が降りますか?
- 3月のオリンピック国立公園の降雪量は、およそ98.8 cmです。
300 km圏内:Victoria, BCのThe flower count(2月25日〜3月8日ごろ)、SeattleのCherry blossom on the UW Quad(3月18日〜4月10日ごろ)。