モントレー 1月の天気
モントレーの1月:涼しい、雨が多い、空気がきれい — 訪れるのに良い時期。
2026年9月更新 · ERA5再解析による気候平年値
モントレーでは12か月中12位 · 1月に訪れたい旅行先で1413か所中910位 · 快適スコア62/100(Cランク)
- 日中
- 16°C
- 夜
- 8°C
- 雨の日
- 8
- 日照
- 7.2 h
- 湿度
- 79%
- 日の長さ
- 10 h

1月のモントレーについての旅行者の声
近くのビッグサーからのメモ(38 km)
モントレーには1月のメモがまだありません — これは季節を共にする近くのビッグサーについてのメモです。
Big Sur-forum threads on January weather describe it as genuinely hard to predict along this stretch of coast, a sunny, mild day just as likely as a windy, cold, cloudy one, with no reliable pattern from one week to the next. Posters are candid that this sits inside California's stormy season, and when a big system moves through it can dump several inches of rain in a single day, enough on occasion to trigger a rockslide and close a stretch of the highway. Most days aren't that dramatic, though - one specific tally from regulars puts a typical January at around three weeks of sun against roughly a week of real rain. Darkness falls by five, shortening the usable day considerably. The clear upside: winter crowds are a fraction of summer's, making the main viewpoints and trails feel genuinely quiet. The record: 17.3C days feeling like 15C, 6.6C nights, a notably high 148mm across 10 days, a 13C sea, 79 percent humidity and 7.4 hours of sun.
モントレーのほかの月
Regulars are specific this month splits into two real halves - the first typically sunny and warm, an Indian-summer stretch some years pushing into the 80s Fahrenheit, while the second cools off with a real chance of fog rolling in or light-to-moderate rain, though genuine rain stays rare this early. Our row backs that mild, genuinely dry read, 21C over 11.6C nights, with rain minimal at 13.9mm across just 1.4 days and humidity at 77 percent. Regulars are consistent this counts among the sunniest months on the coast overall despite the back-half cooling, layers the standard advice for a day that can swing from warm sun to fog. The sea sits at a cold 15.4C, bracing for most swimmers regardless of the air temperature. The record: 9.8 hours of sun, an 11.8 kph wind and AQI 35.
Regulars name this June Gloom, a thick marine layer that can sit overcast and foggy all day some visits or burn off to a beautiful afternoon on others - not the low, visibility-restricting kind of fog but more like a persistent cloud ceiling, genuinely unpredictable day to day. Our row backs the cool, damp read that fog implies, 18.9C over 11.3C nights, with rain essentially absent, 0.4mm across under a day, and 81 percent humidity from the marine air rather than rain itself. Regulars are split on how much it bothers them - one calls it thoroughly depressing given blue sky is visible just a few miles inland, while most say layering appropriately makes it a non-issue with plenty to do regardless. The sea stays cold at 14.4C. The record: 13.2 hours of sun, a 14.8 kph wind and AQI 36.
Monterey-forum threads on December weather are candid that it swings between genuinely lovely and properly rainy with little warning, chilly regardless of which version shows up, especially right on the water. Posters describe the appeal both ways: a clear day delivers brilliantly sunny conditions that regulars call some of the best sunset light of the year, while a stormy stretch brings dramatic cloud formations and crashing waves some visitors find just as compelling. Coastal storms are described as short-lived, typically a day or so before clearing. The clear upside is thinner crowds than summer, giving spots like Cannery Row and the aquarium a calmer feel. The record: 15.9C days feeling like 14C, 7.3C nights, 76mm across 7 days, a 13.7C sea, 78 percent humidity and 7.1 hours of sun.
July is one of Monterey's two foggiest months, and the forum is blunt about what that means: fog on roughly half the days, several days in a row without sun entirely possible, and a pattern of foggy mornings clearing around ten and the fog returning in the afternoon. Pacific Grove, Carmel and Pebble Beach get it worst. The temperature stays mild inside it - 65 to 75F, our row's 19.2C at 82 percent humidity - which is why layers is the whole advice. The escape is a short drive: five miles inland is about 20 degrees warmer under a cloudless sky. Our row records no precipitation days at all in July, which is the point - this is fog, not rain. The record: 12.3C nights, 13 hours of sun and a 13.9C sea.
地図のモントレーのカードから自分のメモを追加できます。
モントレーの気候平年値 — 1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。
1月のモントレーの混雑
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。
ピークの混雑Christmas and New Year、アメリカ合衆国のWinter / Christmas break、主な訪問国のうち2か国で学校休暇(推定)
ピークの混雑混雑ショルダーシーズン閑散
モントレーの天気が良い月
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)。
天気が厳しいモントレーの天気がピークを迎えるのは7月〜9月です。
天気が最高天気はまずまず天気が厳しい
1月のモントレーのイベント
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。
- 自然
Monarchs at Pacific Grove
10月20日〜2月28日 · 例年野生動物シーズンMonarchs cluster in the eucalyptus at the Pacific Grove sanctuary from late October to about the start of March, peaking around the turn of the year. Numbers have collapsed in recent years, so go with low expectations.
- 自然
Gray whale migration
12月15日〜5月10日 · 例年ホエールシーズンGrays head south past the bay from Christmas and back north with calves from mid-February to May, hugging the shore because the submarine canyon brings deep water close in. Humpbacks take over for the summer.
- 祝日
Christmas and New Year
12月24日〜1月1日クリスマス・年末年始休業混雑Christmas Day and New Year's Day are federal holidays: on 25 December most shops, museums and many restaurants close, and airports stay busy through the week between as families travel. New Year's Eve fills bars and restaurants, many at set-menu prices. 出典 ↗
近くで開催中のイベント
モントレーから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。
モントレーはどこにある?
1月のモントレー — よくある質問
- 1月はモントレーを訪れるのに良い時期ですか?
- モントレーの1月:涼しい、雨が多い、空気がきれい — 訪れるのに良い時期。SeasonMapの快適スコアでは、モントレーの12か月中12位です(62/100)。
- 1月のモントレーはどんな天気ですか?
- 1月のモントレーは、平均最高気温15.8°C、最低気温7.5°C、降水量は約85.9 mmで、雨の日はおよそ8.4日です。
- 1月のモントレーの大気質はどうですか?
- 1月のモントレーの米国大気質指数(US AQI)は、平均約34です。
300 km圏内:Big SurのElephant seals at Piedras Blancas(12月1日〜5月31日ごろ)、Santa Cruz, CaliforniaのMonarch butterflies(10月15日〜2月15日ごろ)。