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Hakodate Mountain
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Hakodate Mountain Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-10
Hakodate Mountain year round climate
- Spring (March–May): Average 6–16°C. Temperatures gradually warm up, and the climate is pleasant. Rainfall is scarce, and it's generally sunny. Common activities: hiking, enjoying spring flowers, outdoor picnics. Recommended attire: light jackets, sweaters, long-sleeved shirts, comfortable athletic shoes.
- Summer (June–August): Average 21–27°C. Warm and hot, it is the warmest season of the year. Rainfall is slightly higher compared to other seasons (June is the rainiest month of the year), but overall it remains dry. Common activities: escaping the summer heat in the mountains, hiking, stargazing, enjoying outdoor activities. Recommended attire: light and breathable clothing, short-sleeved shirts, shorts, sun protection, hats.
- Autumn (September–November): Average 12–25°C. Temperatures shift from warm to cool, with large diurnal temperature variations. Rainfall is scarce, making it the best season for viewing autumn leaves. Common activities: autumn foliage hikes, photography, enjoying the cool mountain climate. Recommended attire: layered clothing (onion-style dressing), light jackets, sweaters, long pants, scarves (late autumn).
- Winter (December–February): Average 3–5°C. Cold and dry, with temperatures near freezing, and snow possible in the mountains. Precipitation (rain/snow) is very scarce. Common activities: skiing, winter mountaineering (requires professional equipment), enjoying snowscapes. Recommended attire: warm thick jackets, down jackets, wool hats, gloves, scarves, warm base layers, waterproof and non-slip shoes.
Hakodate Mountain climatological average
Annual average temperature: approx. 15.1°C / Annual rainfall: approx. 73 mm / Summer humidity: 60-75% / Rainiest month: June
Hakodate Mountain monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.6°C
3.5
February
5.3°C
5.2
March
6.4°C
6.6
April
14.5°C
5.4
May
16.3°C
7.4
June
21.1°C
12.5
July
26°C
9.3
August
27°C
4.9
September
25.2°C
3.9
October
18.4°C
8.1
November
11.7°C
4.5
December
4.9°C
2.1
Hakodate Mountain weather for the next seven days
9/26
Saturday
Light rain shower
19.8°C/17.5°C
9/27
Sunday
Mist
22.7°C/17.6°C
9/28
Monday
Light rain shower
19.4°C/16.7°C
9/29
Tuesday
Light rain shower
17.2°C/16.2°C
9/30
Wednesday
Sunny
23.6°C/15.6°C
10/1
Thursday
Moderate or heavy rain shower
18.6°C/17.7°C
10/2
Friday
Overcast
20.3°C/13.9°C
