ロングイェールビーン 8月の天気
ロングイェールビーンの8月:寒い、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
ロングイェールビーンでは12か月中3位 · 8月に訪れたい旅行先で1413か所中472位 · 快適スコア85/100(Aランク)
- 日中
- 11°C
- 夜
- 7°C
- 雨の日
- 11
- 日照
- 8.3 h
- 湿度
- 85%
- 日の長さ
- 23 h

8月のロングイェールビーンについての旅行者の声
ロングイェールビーンのほかの月
Longyearbyen-forum threads on a May visit describe this as genuinely a sought-after period, posters naming Norwegian visitors especially as the reason fewer than ten hotels and guesthouses book up fast. Regulars call dogsledding genuinely too late by May, several posters naming wheeled-sled trips as the real alternative once snow conditions change. Posters call the midnight sun genuinely still visible at one in the morning, one visitor calling this a wonderful part of a May visit. Regulars call snowmobile trips genuinely still available this time of year, several threads naming this a real way to explore beyond town despite the shift away from dogsledding. Posters recommend booking accommodation well ahead for a May trip, several regulars calling this standard given how quickly the limited lodging fills up. The record: 2.1C days, -1.9C nights, 30.1mm across nearly 9 days and 81 percent humidity.
Longyearbyen-forum threads on a late September visit describe this as a between-seasons stretch, posters calling it too early for real snow activities while boat trips remain a realistic option depending on conditions. Regulars call the northern lights a real possibility by late September, though one visitor described their own sighting as little more than a flicker above the mountains. Posters recommend planning strictly within the settlement, no roads or infrastructure connecting anywhere beyond town. Regulars call the destination worth the cost despite the quieter calendar, one poster calling it the highlight of their trip regardless of the in-between timing. Posters recommend real cold-weather layers regardless of the mild readings, wind and exposure here making conditions feel considerably harsher than the temperature alone suggests. The record: 6.1C days feeling like 4C, 2.2C nights, an extraordinarily high 60.8mm across nearly 13 days and 76 percent humidity.
Longyearbyen-forum threads on a February visit describe early in the month as still genuinely dark, posters calling the sun's return above the horizon a real event that doesn't happen until around the fifteenth or sixteenth. Regulars call the darkness a real feature worth planning around rather than avoiding, conditions here still good for aurora viewing precisely because of it. Posters call actually seeing the northern lights largely down to luck, real activity varying night to night. Regulars call the surrounding mountains a genuine complication, terrain capable of blocking a display otherwise visible in the open. Posters recommend real expedition-grade cold-weather gear regardless of activity, conditions demanding serious preparation. Regulars call the polar landscape worth the trip independent of aurora luck, the setting unlike almost anywhere else reachable by flight. The record: -4.5C days feeling like -9C, -10.1C nights, 36.7mm across over 9 days and 82 percent humidity.
Longyearbyen-forum threads on the best timing for day and night activities confirm April sits right at a turning point, the midnight sun beginning around the nineteenth. Posters call April and May a real peak season, snowmobiling and dog sledding both popular under a sun that barely sets. Regulars describe wind as the bigger factor in comfort than raw temperature, a breezy day making sub-zero readings feel considerably harsher than the number suggests. Posters recommend real expedition-grade layers regardless of how still the morning looks, conditions here capable of shifting fast. Regulars are direct that northern lights viewing is effectively over once continuous daylight sets in, anyone chasing aurora needing to visit before mid-April. Posters call the combination of snow cover and near-endless light a genuine reason to visit this window. The record: -3.8C days feeling like -8C, -9.4C nights, a notably high 36.2cm of fresh accumulation and 81 percent humidity.
地図のロングイェールビーンのカードから自分のメモを追加できます。
ロングイェールビーンの気候平年値 — 8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。
8月のロングイェールビーンの混雑
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。
混雑主な訪問国のうち7か国で学校休暇、天気が一年で最も良い月のひとつ(推定)
ピークの混雑混雑ショルダーシーズン閑散
ロングイェールビーンの天気が良い月
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)。
天気が最高ロングイェールビーンの天気がピークを迎えるのは6月〜8月で、特に良いのは7月ごろです。
天気が最高天気はまずまず天気が厳しい
8月のロングイェールビーンのイベント
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
Polar bear protection rules
1月1日〜12月31日リスクOutside the settlement you are required to be able to protect yourself against polar bears, which in practice means a rifle and the training to use it, or an approved guide. The Governor sets the rules and enforces them. 出典 ↗
- オープン
Boat season
5月17日〜9月30日夏季営業スタートOnce the fjord ice goes the boats start running to Pyramiden, Barentsburg and the bird cliffs, and the tundra turns green and flowers for a few weeks. It is also when the cruise ships arrive. 出典 ↗
- 自然
Midnight sun
23.2 hours of daylight a day; the sun barely sets.
気候の平年値から算出
ロングイェールビーンはどこにある?
8月のロングイェールビーン — よくある質問
- 8月はロングイェールビーンを訪れるのに良い時期ですか?
- ロングイェールビーンの8月:寒い、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、ロングイェールビーンの12か月中3位です(85/100)。
- 8月のロングイェールビーンはどんな天気ですか?
- 8月のロングイェールビーンは、平均最高気温10.5°C、最低気温6.7°C、降水量は約54.9 mmで、雨の日はおよそ11.4日です。
- 8月のロングイェールビーンの大気質はどうですか?
- 8月のロングイェールビーンの米国大気質指数(US AQI)は、平均約23です。
- 8月のロングイェールビーンは雪が降りますか?
- 8月のロングイェールビーンの降雪量は、およそ2.9 cmです。