カンクン 1月の天気
カンクンの1月:暑い、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
カンクンでは12か月中4位 · 1月に訪れたい旅行先で1413か所中253位 · 快適スコア87/100(Aランク)
- 日中
- 27°C
- 夜
- 20°C
- 雨の日
- 12
- 日照
- 9.1 h
- 湿度
- 74%
- 日の長さ
- 11 h

カンクンの1月のようす
Peak season: dry, warm, low humidity, and the calmest and clearest water of the year over the reef.
peak
確度:high
1月のカンクンについての旅行者の声
カンクンのほかの月
Regulars are consistent this month can turn sunny and hot for a stretch, then briefly cloudy and cool when a cold front passes through, before swinging back to sunny and hot again within a day or two. Our row backs that warm, still-showery read, 27.7C reading as a hot 30C, over 21.5C nights, with 30.1mm of rain across 7.4 days and humidity at 73 percent. Regulars are specific that tropical showers here tend to last only 5-10 minutes rather than settling in, and that packing a light sweater for cooler evenings is worth it even on an otherwise warm trip. The sea sits at a warm, swimmable 26.8C regardless of which version of the day arrives. The record: 9.8 hours of sun, a 20.4 kph wind and AQI 47.
Cancun-forum threads asking about August hurricane season are consistent the odds of an actual storm hitting are low through most of the month, ticking up only toward the very end as the wider season builds toward its September-October peak. A typical day is described as sunny, hot and humid, with forecasts often calling for rain that doesn't necessarily show up - and when it does arrive, it's usually overnight or a brief afternoon burst rather than an all-day washout. Posters call the ocean warm enough to feel almost bath-like, a genuine plus for anyone prioritizing swimming and snorkeling over cooler water. Regulars are consistent that most August trips proceed entirely normally, and recommend simply keeping half an eye on the tropical outlook rather than avoiding the month outright. The record: 31.8C days feeling like a punishing 37C, 25.2C nights, a 28.5C sea and 80 percent humidity.
Cancun-forum threads on September weather confirm it's sunny and hot with high humidity most days, a typical afternoon high around 32C that feels considerably warmer given the moisture in the air. September sits squarely in hurricane season and is one of the two busiest months for tropical activity, but posters are consistent that forecasts calling for rain and storms every day rarely match the actual experience - genuine all-day washouts are called rare, with rain more typically landing overnight or as a brief afternoon burst. Regulars recommend travel insurance covering storms as a sensible precaution, even though the odds of a direct hit on any specific week are described as slim. The clear upside: noticeably lower rates and thinner crowds than the winter high season. The record: 31.3C days feeling like a punishing 37C, 24.8C nights, 175mm across 23.3 days, 82 percent humidity, a 29.9C sea and 10.5 hours of sun.
April in Cancun is dry, hot and squarely inside the worst of the sargassum. Regulars put the peak at April through June, arriving daily and in quantity, varying by the day and by the stretch of beach; their mitigation is geography - it thins going north towards Costa Mujeres, the western shore of Isla Mujeres sees less, and many hotels rake their frontage each morning. Lent can also be very windy here, which our row's 20.9 kph reflects. The other April question is spring break: most American school breaks fall in the last two weeks of March, and the consensus is that Cancun is big enough to dilute them. The record: 29.5C days that feel like 33C, 23.7C nights, 5.7 precipitation days carrying 31.7mm and a 27.2C sea.
通年のメモはカンクンの概要ページにあります。 地図のカンクンのカードから自分のメモを追加できます。
カンクンの気候平年値 — 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月のカンクンの混雑
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。
ピークの混雑編集部が選ぶ繁忙月、Dry season、Christmas and New Year peak
ピークの混雑混雑ショルダーシーズン閑散
カンクンの天気が良い月
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)。
天気はまずまずカンクン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月のカンクンのイベント
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
Visitor tax and park fees
1月1日〜12月31日Quintana Roo charges every foreign visitor a state tourism fee, paid online before you fly out, and the marine parks off Isla Mujeres and Cozumel add their own per-day charge on the boat. 出典 ↗
- 季節
The nortes
11月1日〜2月28日 · 例年強風シーズンリスクCold fronts push down the Gulf every couple of weeks through the winter and bring two or three grey, blustery days with a chopped-up sea and the ferries to Isla running rough. 出典 ↗
- 季節
Dry season
11月15日〜4月30日 · 例年混雑The trade winds settle, the water goes clear over the reef, and the beaches are free of weed. It is also when everything costs the most and the reef sites are busiest.
- 祝日
Christmas and New Year peak
12月18日〜1月5日クリスマス・年末年始混雑早めの予約をThe most crowded and most expensive fortnight of the year, booked out months ahead. Restaurants run set menus and the transfer roads from the airport back up all afternoon. 出典 ↗
近くで開催中のイベント
カンクンから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。
カンクンはどこにある?
1月のカンクン — よくある質問
- 1月はカンクンを訪れるのに良い時期ですか?
- カンクンの1月:暑い、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、カンクンの12か月中4位です(87/100)。
- 1月のカンクンはどんな天気ですか?
- 1月のカンクンは、平均最高気温26.8°C、最低気温20.4°C、降水量は約52.6 mmで、雨の日はおよそ11.5日です。
- 1月のカンクンの大気質はどうですか?
- 1月のカンクンの米国大気質指数(US AQI)は、平均約44です。
300 km圏内:ValladolidのFeria de la Candelaria(1月27日〜2月8日ごろ)、Playa del CarmenのDry season(11月15日〜4月30日ごろ)。