クスコ 4月の天気
クスコの4月:快適、ときどき雨、空気がきれい — 訪れるのに絶好の時期。
2026年9月更新 · ERA5再解析による気候平年値
クスコでは12か月中6位 · 4月に訪れたい旅行先で1413か所中126位 · 快適スコア91/100(Sランク)
- 日中
- 20°C
- 夜
- 6°C
- 雨の日
- 18
- 日照
- 9.8 h
- 湿度
- 77%
- 日の長さ
- 12 h

クスコの4月のようす
The rains end and the weather turns reliable while the landscape is still green: the best month of the year, and not yet crowded.
shoulder
確度:high
4月のクスコについての旅行者の声
近くのマチュ・ピチュからのメモ(74 km)
クスコには4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マチュ・ピチュについてのメモです。
Aguas Calientes-forum threads on April conditions confirm real rain remains a genuine possibility even this late, the broader wet season typically running into early April before conditions properly settle. Posters call early April considerably cloudier and wetter than the back half of the month, the shift toward more reliable weather usually not complete until closer to May. Regulars describe forecasts here as genuinely unreliable, several posters recommending packing for any outcome rather than trusting a specific prediction. Posters call a light rain jacket standing advice for the Machu Picchu visit, a shower entirely possible on an otherwise promising morning. Regulars recommend bringing water from town rather than buying it at the site, prices considerably higher there. Posters call the ruins worth visiting regardless of the sky. The record: 20.7C days feeling like a punishing 23C, 14.1C nights, an extraordinarily high 183.1mm across nearly 29 days and 89 percent humidity.
クスコのほかの月
Cusco-forum threads on a January visit describe this as genuinely the wettest month, posters naming rain on most days though rarely lasting the entire day. Regulars call mornings genuinely clearer, several posters naming afternoon and evening as when rain more commonly arrives. Posters call the rainy season genuinely running October or November through March or April, several regulars naming January and February as the heaviest stretch within that window. Regulars call fewer tourists a real upside of visiting in January despite the rain, several threads naming this a genuine tradeoff for anyone willing to pack accordingly. Posters recommend real waterproof layers and flexible daily plans, several regulars calling this standard given how reliably afternoon rain shows up this time of year. The record: 19.9C days, 8C nights, an extraordinarily high 206.1mm across 27 days and 79 percent humidity.
Cusco-forum threads on packing for October describe layering as genuinely the right approach, posters recommending a packable jacket with a hood alongside warmer pieces for cold mornings and nights. Regulars call October the tail end of the region's clear season, sunny midday hours typical even as some sources flag an earlier onset of showers than in previous decades. Posters call sunshine hours genuinely high this month, around ten hours a day on average with better odds early in October than late. Regulars call ticket prices considerably lower than the August peak, a real advantage for anyone flexible on exact dates. Posters recommend discussing altitude medication with a doctor before travel, one traveler specifically mentioning Diamox given concerns about elevation. The record: 21.5C days feeling like 22C, 7C nights, an extraordinarily high 83.7mm across nearly 19 days and 63 percent humidity.
Cusco-forum threads on June weather confirm it's the heart of the dry season and genuinely the most reliable stretch of the year for Machu Picchu and the Sacred Valley, mornings and nights cold enough to drop right near freezing at this altitude even as midday turns bright and comfortably warm once the sun is fully up. Posters describe a consistent daily arc - a cold start, a pleasant midday window from roughly mid-morning to mid-afternoon, then a fast temperature drop as soon as the sun goes behind the hills. Layering is called essential rather than optional, since the swing between the coldest and warmest parts of the day is large even by mountain standards. Regulars call June through August the most crowded months precisely because the weather is this dependable. The record: 20C days feeling like 18C, 2.2C nights, 62 percent humidity, a clean 28 AQI and 10 hours of sun.
Cusco-forum threads on September weather describe it as sitting at the transition out of the dry winter season, days typically clear and sunny with only the occasional passing shower, though posters flag it as a genuine shoulder month between the reliably dry winter and the wetter spring that follows. The defining feature repeated across every thread is the day-to-night temperature swing at this altitude - a comfortable jacket-optional afternoon giving way to a night that can drop well below zero. The standing packing advice is layers built around that swing: light clothing for midday activity, a proper warm layer for evenings regardless of how mild the day felt. Regulars call September a strong month overall for trekking and sightseeing before the rainier months arrive. The record: 21.6C days feeling like 21C, 5.6C nights, 31mm across 10.3 days, a dry 62 percent humidity and 10.8 hours of sun.
地図のクスコのカードから自分のメモを追加できます。
クスコの気候平年値 — 4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。
4月のクスコの混雑
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。
混雑繁忙期の合間、Señor de los Temblores
ピークの混雑混雑ショルダーシーズン閑散
クスコの天気が良い月
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)。
天気はまずまずクスコ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。
4月のクスコのイベント
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
Machu Picchu circuits and time slots
1月1日〜12月31日早めの予約をEntry is a numbered circuit at a fixed hour, capped daily and sold online well ahead; Huayna Picchu and the mountain add-ons go first. There is no ticket office at the gate worth queueing at. 出典 ↗
- 祭り
Señor de los Temblores
3月16日〜4月19日 · 例年イースター・聖週間混雑On Holy Monday, the day that opens Holy Week, the blackened Christ is carried around the Plaza de Armas under showers of red ñucchu petals, the one procession in Cusco that is entirely for the city itself. 出典 ↗
近くで開催中のイベント
クスコから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。
クスコはどこにある?
4月のクスコ — よくある質問
- 4月はクスコを訪れるのに良い時期ですか?
- クスコの4月:快適、ときどき雨、空気がきれい — 訪れるのに絶好の時期。SeasonMapの快適スコアでは、クスコの12か月中6位です(91/100)。
- 4月のクスコはどんな天気ですか?
- 4月のクスコは、平均最高気温19.8°C、最低気温6.2°C、降水量は約77.4 mmで、雨の日はおよそ17.7日です。
- 4月のクスコの大気質はどうですか?
- 4月のクスコの米国大気質指数(US AQI)は、平均約27です。
300 km圏内:Aguas CalientesのTimed tickets and fixed circuits(1月1日〜12月31日)。