日光市 10月の天気
日光市の10月:快適、大雨続き、空気がきれい — 雨の日17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
日光市では12か月中5位 · 10月に訪れたい旅行先で1413か所中830位 · 快適スコア72/100(Bランク)
- 日中
- 18°C
- 夜
- 11°C
- 雨の日
- 17
- 日照
- 7 h
- 湿度
- 84%
- 日の長さ
- 11 h

10月の日光市についての旅行者の声
The colour here is a question of altitude, not date. Regulars are blunt that the town and shrine area is mostly cedar and does not turn at all, so the autumn everyone comes for is up the Irohazaka road at Chuzenji and Kegon, and by late October that upper ground is in full colour. The cost is the same road: weekends are extremely crowded and the bus up to Oku Nikko can hold you for hours, so the advice is a weekday and a very early start. Light layers do it in October at 17.9C over 10.6C. Our row adds what the board leaves out - 197.7mm across 17.4 days and only 7 hours of sun - so this is a wet month to be planning a view in. The record: humidity 84 percent, a 9.2 kph wind and AQI 32.
日光市のほかの月
Regulars are specific the lower Toshogu area can turn cold and rainy with sleet even as the mountains above stay genuinely hard to predict, snow at higher elevations a real possibility - one memorable year even brought a snowstorm as late as April 1st. Our row backs that cold, genuinely wet read, 10.1C over -0.1C nights feeling as low as -4C, with a substantial 131.9mm of rain across 14.6 days and real snow, 32.4cm. Regulars are consistent Lake Chuzenji specifically runs colder and more exposed than the lower town, staying cold and crisp even late in the month. Thick coats, hats and gloves remain the standard advice throughout rather than an early-spring wardrobe. The record: humidity 73 percent, 8.5 hours of sun and a 13 kph wind.
September here can be too foggy and wet for good visibility, and regulars say October and November both run drier - our row backs that with 241.5mm across 23 days at 87.9 percent humidity, easily this destination's wettest column of the ones we carry. The consolation is Kegon Falls itself: the volume of water is at its best now, and visitors who caught a clear late-September day call the falls robust and colourful with the season's first hints of colour already showing. Peak foliage in the upper park is a month or more away, mid to late October. Our temperature reads gently, 23.8C over 17.6C, with only 7.5 hours of sun a day standing behind that rain total. The record: an 8.4 kph wind and AQI 38.
For once our snow column is not describing a distant hillside: visitors to Nikko in early April report actual snow, very cold air around Kegon Falls, and at least one April storm that made roads impassable, which is what the 8.5cm in our row is. The split to plan around is inside the destination. Downtown Nikko is the mild part at 15.2C over 4.8C; up at Lake Chuzenji, several hundred metres higher, the mountains are still white and the woods still under snow while the town below is in spring. If the Fukiware-to-Chuzenji road closes there is a low route that adds about two hours. And regulars are blunt that this is not a cherry-blossom destination - Nikko is deciduous forest, not sakura. The record: 142.6mm across 14.9 days, 9.1 hours of sun and AQI 55.
The standing Japanese advice for June is that the tsuyu is bearable - light rain rather than torrential, warm rather than hot days, not raining every day, with the season usually starting around the 10th. Nikko is the place that advice under-describes. Our row carries 217.4mm across 22 precipitation days at 85 percent humidity, two days in three and ten millimetres on each, because this is mountain country rather than Tokyo. What goes first is the view: one June visitor could not see Kegon Falls at all for fog. What is at its best is the planting - the ajisai hydrangeas and the moss are the reason several regulars pick June anyway. Come with indoor options and a flexible order. The record: 22.7C days, 14.9C nights, 8.6 hours of sun and AQI 57.
地図の日光市のカードから自分のメモを追加できます。
日光市の気候平年値 — 10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。
10月の日光市の混雑
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Autumn colour、Toshogu Autumn Grand Festival、主な訪問国のうち3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
日光市の天気が良い月
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)。
天気はまずまず日光市の天気がピークを迎えるのは4月〜6月で、特に良いのは5月ごろです。
天気が最高天気はまずまず天気が厳しい
10月の日光市のイベント
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
Autumn colour
10月5日〜11月10日 · 例年混雑Chuzenji and the Irohazaka hairpins turn from the top down through October. The descent on an October Sunday is one of the worst jams in the country — first bus, or another weekend.
- 祭り
Toshogu Autumn Grand Festival
10月16日〜17日宗教祭事混雑The shrine's autumn counterpart to the May festival: horseback archery on the 16th and the procession of a thousand men in samurai armour on the 17th, usually just as the colour starts up at Lake Chuzenji. 出典 ↗
近くで開催中のイベント
日光市から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。
日光市はどこにある?
10月の日光市 — よくある質問
- 10月は日光市を訪れるのに良い時期ですか?
- 日光市の10月:快適、大雨続き、空気がきれい — 雨の日17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、日光市の12か月中5位です(72/100)。
- 10月の日光市はどんな天気ですか?
- 10月の日光市は、平均最高気温17.9°C、最低気温10.6°C、降水量は約197.7 mmで、雨の日はおよそ17.4日です。
- 10月の日光市の大気質はどうですか?
- 10月の日光市の米国大気質指数(US AQI)は、平均約32です。
300 km圏内:KaruizawaのAutumn colour(10月15日〜11月10日ごろ)、Nozawa OnsenのAutumn colour(10月10日〜11月5日ごろ)。