モスクワ 5月の天気
モスクワの5月:快適、ときどき雨 — 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
モスクワでは12か月中4位 · 5月に訪れたい旅行先で1413か所中702位 · 快適スコア81/100(Aランク)
- 日中
- 18°C
- 夜
- 7°C
- 雨の日
- 11
- 日照
- 11.3 h
- 湿度
- 65%
- 日の長さ
- 16 h

5月のモスクワについての旅行者の声
May here splits on a date. The 1st to the 9th is a holiday stretch ending in Victory Day: traffic and business go quiet and rooms can be cheaper, while parades fill the centre and restaurants and hotels are packed. The second half is the quieter half, with the trees out and the visitor numbers still low. Our row gives 17.7C by day reading as 16C, 7.2C nights that feel like 4C, and 0.8cm still sitting in the snow column as the tail of winter. Rain is 61.2mm across 11.3 days. The compensation is light, 16.3 hours of it. The lilacs come at the very end of the month and into June. The record: humidity 65 percent, 11.3 hours of sun and AQI 58.
モスクワのほかの月
Regulars are direct that nothing is certain this month - one traveller's own account describes a pleasant, t-shirt-worthy 24C one day followed immediately by an icy 8C with wind and rain the next. Our row backs the average sitting between those extremes, 17.3C over 8.8C nights, with 43.2mm of rain across 8.2 days. Regulars are split on recent trends, some calling it warm and largely rain-free lately, others still expecting real rain as a baseline assumption - the honest advice from most is to plan for anything and dress in real layers rather than trust either extreme. Late August into early September is specifically recommended as schools return and the heaviest tourist crowds thin out. The record: humidity 73 percent, 7.5 hours of sun, a 17.6 kph wind and AQI 59.
Asked whether this city has white nights, regulars give the careful answer: not the real thing, which belongs to St Petersburg three hundred miles north, but nautical twilight all night - the horizon stays visible and it never goes properly dark. Their figures for the longest day are sunrise at 04:45 and sunset at 22:18, and our daylight column agrees at 17.5 hours. The weather underneath it is mild rather than warm, 22.6C by day and 12.4C at night, with 72mm of rain across 11.5 days, so showers on a third of them. Evenings have become warm by June in a way May's are not. The record: humidity 67 percent, 12.2 hours of sun and AQI 59.
August in Moscow is the part of the year that feels warmest, because the humidity is higher than in July and there are few days when you want an added layer. The forum attaches two qualifications. Rain is a very good chance rather than a possibility - our row carries 10.3 precipitation days - and there is the turn: in the second half of the month you can feel autumn arriving, a little colder each day, with early mornings, late evenings and the hour after a shower the parts that bite. A windbreaker rather than a winter jacket is the standing answer. On crowds, regulars give 15 July to 20 August as the quiet window, after which the city comes back and the last week is heaving. The record: 23.5C days, 13.6C nights, 60.2mm of rain and 10.9 hours of sun.
Moscow forum threads describe February as genuinely cold and unpredictable, with days swinging anywhere from around +4C down to -25C depending on the specific week, though a more typical run was described as hovering in the -2 to -5C range with periods of slush and melt in the city center rather than deep snow cover. Posters were consistent that a proper warm coat, waterproof boots, gloves, hat and scarf are non-negotiable for walking around. The more surprising theme across threads: the real discomfort often comes from overheating indoors, since buildings, metro cars and buses run heated, so visitors constantly unbutton or shed coats indoors and bundle back up stepping outside.
通年のメモはモスクワの概要ページにあります。 地図のモスクワのカードから自分のメモを追加できます。
モスクワの気候平年値 — 5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。
5月のモスクワの混雑
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Victory Day、主な訪問国のうち4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
モスクワの天気が良い月
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)。
天気はまずまずモスクワの天気がピークを迎えるのは6月〜8月です。
天気が最高天気はまずまず天気が厳しい
5月のモスクワのイベント
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。
- 季節
Dacha season
5月1日〜8月31日学校休暇From May anyone with a plot outside town is on it at weekends. The Friday traffic out of the city is the worst of the week and the centre is unusually calm until Sunday night. 出典 ↗
- 祝日
Victory Day
5月4日〜9日大きな祭り休業混雑The parade on 9 May shuts the centre, and the night rehearsals in the week before it close Tverskaya and the inner ring. Central metro stations are closed on the day at short notice. 出典 ↗
- 要注意
Poplar fluff
5月25日〜6月25日 · 例年花粉シーズンFor two or three weeks the city fills with white seed fluff off the poplars planted after the war: drifts of it in the gutters, in your eyes, and a fortnight of misery for anyone with hay fever. 出典 ↗
モスクワはどこにある?
5月のモスクワ — よくある質問
- 5月はモスクワを訪れるのに良い時期ですか?
- モスクワの5月:快適、ときどき雨 — 訪れるのに絶好の時期。SeasonMapの快適スコアでは、モスクワの12か月中4位です(81/100)。
- 5月のモスクワはどんな天気ですか?
- 5月のモスクワは、平均最高気温17.7°C、最低気温7.2°C、降水量は約61.2 mmで、雨の日はおよそ11.3日です。
- 5月のモスクワの大気質はどうですか?
- 5月のモスクワの米国大気質指数(US AQI)は、平均約58です。