本日の伊吹山は早朝から快晴。山頂の視程は16km以上と良好で、琵琶湖や濃尾平野の雄大な展望が期待できる。午前7時15分現在、山頂気温は20.7℃、体感は23.1℃。山麓との気温差は6.3℃あり、山麓は体感32.9℃と既に高温だ。
日中は快晴が続き、山頂でも25℃を超える夏日となる予報。地面は乾燥しており、歩行に問題はない。表登山道(上野登山口)から山頂への一気登りは標高差が大きく、体力消耗が激しいため、夏期の熱中症リスクが非常に高い。十分な水分と塩分補給を徹底し、休憩をこまめにとること。日中の行動は速乾性ベースレイヤーと薄手の長袖シャツで十分だが、日差しが強いため、帽子、サングラス、日焼け止めは必須となる。
風は一日を通して穏やかで、最大突風も11.1m/s程度と行動に支障はない。雷の発生確率は低く、低体温症の心配も日中はない。ただし、汗冷え対策として、休憩時や下山後に備え、着替えのベースレイヤーや薄手のフリースなどを用意しておくと良い。
夕方以降も快晴は続くが、気温は徐々に低下し、深夜には18.5℃まで冷え込む見込み。日中の暑さから解放されるが、行動が止まる際は薄手のミッドレイヤーで体温調整を行うこと。
滋賀県
伊吹山
Mt. Ibuki
2026年7月22日 07:03 更新
快晴で夏日続く。熱中症対策を怠るな
Clear Skies and Warm Conditions on Mt. Ibuki. Excellent Visibility Today.
現在の気象状況 — Current Conditions
▲ 山頂エリア (Summit)
気温 Temp
+20.7°C
風速 Wind
0.8m/s
WNW
天候 Weather
🌤️ ほぼ晴れ
体感 Feels Like
+23.1°C
▼ 登山口・山麓エリア (Base)
気温 Temp
+27°C
風速 Wind
1m/s
W
天候 Weather
🌤️ ほぼ晴れ
標高 Altitude
228m
山頂の3時間予報 — Summit Forecast
09:00
+23°C
1.6m/s
W
💧 0mm
(14%)
12:00
+26°C
1.8m/s
W
💧 0mm
(39%)
15:00
+27°C
2.1m/s
WNW
💧 0mm
(2%)
18:00
+24°C
1.4m/s
NW
💧 0mm
(0%)
21:00
+20°C
1.4m/s
NW
💧 0mm
(0%)
00:00
+20°C
1.6m/s
WNW
💧 0mm
(0%)
03:00
+19°C
1.6m/s
NW
💧 0mm
(0%)
気象分析 — Analysis Report
日本語
コンディション概ね良好 — 通常の山岳安全対策を実施すること
English
Conditions generally good — Conduct standard mountain safety measures
Mt. Ibuki is experiencing clear skies from early morning today. Summit visibility exceeds 16km, offering excellent panoramic views of Lake Biwa and the Nobi Plain. As of 7:15 AM, the summit temperature is 20.7℃, with a felt temperature of 23.1℃. There is a significant temperature difference of 6.3℃ from the base, where the felt temperature is already 32.9℃.
Clear skies are forecast to continue throughout the day, with summit temperatures expected to exceed 25℃, making it a summer day. The ground is dry, presenting no issues for hiking. The direct ascent from the Omote Tozan-do Trail (Ueno Trailhead) involves a substantial elevation gain, leading to significant physical exertion. This poses a high risk of heatstroke during summer. Ensure ample hydration and salt intake, and take frequent breaks. A quick-drying base layer and a thin long-sleeved shirt are sufficient for daytime activity, but strong sun necessitates a hat, sunglasses, and sunscreen.
Winds will remain mild throughout the day, with gusts not exceeding 11.1 m/s, posing no hindrance to movement. The risk of thunderstorms is low, and hypothermia is not a concern during the day. However, it is advisable to carry a spare base layer or a thin fleece for changing after sweating or during breaks, especially for the descent.
Clear skies will persist into the evening, but temperatures will gradually drop, reaching around 18.5℃ by midnight. While escaping the daytime heat, be prepared with a light mid-layer to regulate body temperature during stops.
Clear skies are forecast to continue throughout the day, with summit temperatures expected to exceed 25℃, making it a summer day. The ground is dry, presenting no issues for hiking. The direct ascent from the Omote Tozan-do Trail (Ueno Trailhead) involves a substantial elevation gain, leading to significant physical exertion. This poses a high risk of heatstroke during summer. Ensure ample hydration and salt intake, and take frequent breaks. A quick-drying base layer and a thin long-sleeved shirt are sufficient for daytime activity, but strong sun necessitates a hat, sunglasses, and sunscreen.
Winds will remain mild throughout the day, with gusts not exceeding 11.1 m/s, posing no hindrance to movement. The risk of thunderstorms is low, and hypothermia is not a concern during the day. However, it is advisable to carry a spare base layer or a thin fleece for changing after sweating or during breaks, especially for the descent.
Clear skies will persist into the evening, but temperatures will gradually drop, reaching around 18.5℃ by midnight. While escaping the daytime heat, be prepared with a light mid-layer to regulate body temperature during stops.
山岳ガイド — Mountain Guide
概要 Overview
滋賀県と岐阜県の県境にそびえる標高1,377mの独立峰。古来より日本武尊神話の舞台として知られ、近江盆地・濃尾平野から特徴的な山容を望むことができる関西を代表する百名山。
特徴・地形 Features
石灰岩質の山体で、独特の植生(イブキジャコウソウ・イブキトラノオなど固有種)が分布。山頂部は広大な草原状で、琵琶湖と濃尾平野の大パノラマが広がる。
ベストシーズン Best Season
4月〜11月が一般シーズン。お花畑の最盛期は7月〜8月。降雪期は本格冬山。
主要ルート Main Routes
表登山道(最一般的・上野登山口)、ドライブウェー利用山頂往復。
注意点・危険箇所 Cautions
標高は低いが冬期は3m超の積雪と厳冬期気温で本格冬山。日射病・熱中症(夏期)にも注意。
アクセス Access
JR東海道線米原駅・近江長岡駅からバス。名神高速関ヶ原ICから車。
※ 本ガイド情報は一般的な参考資料であり、最新の登山道状況・規制情報は各自治体・登山口の公式情報をご確認ください。