ヤクーツクの月別の天気
ヤクーツクを訪れるベストシーズンは6月〜8月です — 6月は95/100、最高24°C、雨の日6日。 ベストな季節は夏(6月〜8月)で、平均92/100です。
最も不向きな月は12月で、25/100です — 極寒、雨が少ない、空気がきれい。 12月を見る →
2026年9月更新 · ERA5再解析による気候平年値
周辺も含めて旅を計画するなら ロシア旅行のベストシーズン →
ヤクーツクYakutsk, Russia🇷🇺 ロシア · シベリア・モンゴル · 都市95
ベストな季節:6月〜8月(平均92/100) · 最も不向きなのは12月(25/100)
- 日中
- 24°C
- 夜
- 10°C
- 雨の日
- 6
- 日照
- 14.7 h
- 湿度
- 51%
- 日の長さ
- 20 h

ヤクーツクの月ごとのようす
ヤクーツクに最も合う旅のタイプでの100点満点の快適スコア、気候平年値による平均最高気温・雨の日数・1日の日照時間、そして混雑具合の目安です。
ヤクーツクの年間イベント
祭り、自然の見どころ、祝日、そして注意したい季節 — 厳選し出典を明記しています。詳しくは各月のページで。
6月のヤクーツクの混雑
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Ysyakh、主な訪問国のうち3か国で学校休暇(推定)
123456789101112
ピークの混雑混雑ショルダーシーズン閑散
ヤクーツクの旅行者の声
実際に訪れた人たちの声です — 通年のメモを先に、そのあと月ごとに並べています。
Forum posters describe February conditions in Yakutsk as brutally cold, with one visitor specifically citing -38C outside during a February visit, and posters generally describing the sky as staying gray through the depths of winter. Posters are direct that most tourists visit Yakutsk in summer for good reason, since winter here can swing as low as -50C, a genuine extreme even by Siberian standards. Posters do point to the city's famous Kingdom of Permafrost attraction - an underground ice cave carved into the permafrost - as a definitive highlight regardless of season, arguably even more atmospheric in the depths of winter. Posters generally rate February as an extreme-cold, specialist destination rather than a casual winter city break, full extreme-cold gear considered essential.
Yakutsk markets itself on the extreme — it could be minus fifty in winter, and in summer the temperature reaches plus thirty outside — and June sits inside that summer swing, warm enough that visitor guides warn you may feel like you're in a sauna on the hottest days, a genuine surprise for a city built on permafrost. The other thing every guide mentions: near-endless daylight this far north, and a mosquito and gnat population thick enough that a headnet is standard packing advice alongside sun protection. Our record: 24.9°C days, 12.9°C nights and 19.5 hours of daylight — warm and bright, the reversal that makes Yakutsk's climate worth a note on both ends of the year.
Yakutsk forum regulars keep repeating the same defining fact for any summer month here: can have +30° summers and -50° winters, a genuinely extreme range that makes August still solidly warm even as it's the back half of the short Siberian summer. Visitors researching the season find both summer and winter tours offered by local operators, confirming August sits comfortably within the viable travel window rather than a shoulder month. Daylight stays generous this far north even past the solstice. Our record: 21.5°C days, 12°C nights, 9.2 rain days and 15.9 hours of daylight — warm and bright, continuing the same reversal pattern already on file for June: a city built on permafrost running genuinely warm in summer.
Forum posters describe December in Yakutsk, one of the coldest permanently inhabited cities on Earth, with matter-of-fact bluntness - one visitor specifically reported outside temperatures of -38C during their trip. Posters comparing regional Siberian cities note Yakutsk runs slightly colder than some other Far Eastern District destinations, with December and February both mentioned as common windows for a deliberate cold-extremes trip here. Posters consistently recommend booking any tours well in advance rather than trying to arrange them on arrival, since availability for a specific December date can be limited. Posters generally treat Yakutsk's brutal winter cold as the whole point of visiting this time of year, not a deterrent - though it demands serious cold-weather gear regardless of how prepared a visitor feels.
地図のヤクーツクのカードから自分のメモを追加できます。