ワラス 1月の天気
ワラスの1月:快適、大雨続き、空気がきれい — 雨の日30日が気にならなければ悪くない時期。
2026年9月更新 · ERA5再解析による気候平年値
ワラスでは12か月中10位 · 1月に訪れたい旅行先で1413か所中450位 · 快適スコア81/100(Aランク)
- 日中
- 18°C
- 夜
- 10°C
- 雨の日
- 30
- 日照
- 9.1 h
- 湿度
- 87%
- 日の長さ
- 13 h

1月のワラスについての旅行者の声
Huaraz's forum is upfront that January sits deep in the rainy season, but posters were consistent that it doesn't mean rain all day - showers tend to arrive in the afternoon, sometimes sporadically, leaving mornings usable for day trips. The bigger practical concern raised repeatedly was road safety: mudslides and landslides on mountain routes are a real risk this time of year, making overland travel less predictable than during the dry season. May marks the start of the dry, high season that most trekkers wait for instead, though one upside forum regulars noted for January is that Andean nights run noticeably less cold than during the July/August dry-season peak.
ワラスのほかの月
Huaraz-forum threads on a February visit describe reaching spots like Llanganuco or Laguna Churrup as genuinely still possible, posters warning real views are unlikely given the season's cloud cover. Regulars call February genuinely not a good time for the region's hiking-dependent appeal, one expert flatly stating this given how much the wet season limits visibility. Posters call bus service genuinely reduced this time of year, several regulars naming one morning departure per company as standard from October through April. Regulars call the Cordillera Blanca's famous mountain views genuinely the real casualty of a February visit, several threads naming this the honest tradeoff for anyone still choosing to come. Posters recommend real flexible expectations and backup plans, several regulars calling this standard given how weather-dependent the whole experience is. The record: 18.4C days, 10.2C nights, an extraordinarily high 218.6mm across nearly 28 days and 87 percent humidity.
Huaraz-forum threads on day hikes describe safety as genuinely better further from the city itself, posters recommending established trekking routes over casual walks in the immediate vicinity. Regulars call Laguna Churup and Laguna 69 both real August options, though both top out at serious elevation and altitude sickness is a genuine concern worth planning around. Posters recommend the Llanganuco Valley and a trip to Lake Paron as strong additions beyond the two main lagoon hikes. Regulars call bus travel considerably easier between April and October, more daytime departures running during this stretch than in the wetter months. Posters recommend real acclimatization time before any serious August hike, several regulars calling this the single most common mistake among first-time visitors to the region. The record: 19.1C days feeling like 19C, 8C nights, an extraordinarily high 73.2mm across over 19 days and 62 percent humidity.
Huaraz-forum threads on hiking the Huayhuash Circuit in April describe this as genuinely the tail end of the wetter season, posters calling conditions unpredictable but improving steadily through the month. Regulars call regular afternoon storms still a standing feature, mornings generally the more reliable window for hiking especially on lower day trips. Posters recommend waiting for May if a flexible schedule allows it, several regulars calling that month considerably more reliable for the full circuit. Regulars describe April as still doable for shorter routes, real planning around the afternoon pattern making it workable. Posters call real waterproof layers essential regardless of how clear the morning looks. Regulars recommend checking trail and weather conditions with a local guide before committing to a multi-day route this early. The record: 18.6C days feeling like 20C, 9.7C nights, an extraordinarily high 159.2mm across nearly 29 days and 85 percent humidity.
Huaraz-forum threads on an Alpamayo Circuit attempt in late March describe this as sitting well within the wet season, posters calling real caution warranted given how often the high peaks stay obscured in cloud. Regulars describe a passing shower on trek as genuinely common rather than exceptional, some estimating rain a real possibility most afternoons through the stretch. Posters recommend June through August as the genuinely favored window for serious high routes, March better suited to lower valley walks and acclimatization hikes. Regulars call real waterproof gear non-negotiable for anyone attempting a route this early. Posters describe river crossings and trail conditions as considerably harder to judge during the wetter months, current local reports worth checking first. Regulars call the mountain scenery worth the tradeoff for flexible visitors. The record: 18.1C days feeling like 20C, 10.1C nights, an extraordinarily high 247.5mm across over 30 days and 88 percent humidity.
地図のワラスのカードから自分のメモを追加できます。
ワラスの気候平年値 — 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月のワラスの混雑
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。
ピークの混雑旅行者がハイシーズンと語る時期、ペルーのSummer / year-end holidays、主な訪問国のうち4か国で学校休暇
旅行者の声より:「…than during the dry season. May marks the start of the dry, high season that most trekkers wait for instead, though one upside foru…」 — CordilleraBlancaRegular
ピークの混雑混雑ショルダーシーズン閑散
ワラスの天気が良い月
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)。
天気はまずまずワラスの天気は一年を通じて大きく変わりません — どの月も快適さはほぼ一定です。
1月のワラスのイベント
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。
- ルール
Huascarán park ticket
1月1日〜12月31日Almost everything worth walking to above the valley sits inside Huascarán national park, which charges a day or multi-day entry ticket bought before you go up and checked at the control posts on the way in. 出典 ↗
- 季節
The wet months
12月1日〜3月31日 · 例年モンスーン休業Cloud sits on the Cordillera Blanca most afternoons, the passes turn to mud and the high roads to the lagoons wash out for days at a time. Agencies still run day trips; the multi-day treks largely stop.
近くで開催中のイベント
ワラスから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。
ワラスはどこにある?
1月のワラス — よくある質問
- 1月はワラスを訪れるのに良い時期ですか?
- ワラスの1月:快適、大雨続き、空気がきれい — 雨の日30日が気にならなければ悪くない時期。SeasonMapの快適スコアでは、ワラスの12か月中10位です(81/100)。
- 1月のワラスはどんな天気ですか?
- 1月のワラスは、平均最高気温18.1°C、最低気温9.6°C、降水量は約195 mmで、雨の日はおよそ30.3日です。
- 1月のワラスの大気質はどうですか?
- 1月のワラスの米国大気質指数(US AQI)は、平均約20です。
- 1月のワラスは雪が降りますか?
- 1月のワラスの降雪量は、およそ1.5 cmです。
300 km圏内:LimaのBeach season on the south coast(1月1日〜3月31日)。