Get Exclusive App Deals

Hakodate Bay

Travel guide

Top 10 things to do in Hakodate Bay

Ongoing promotions in Hakodate Bay

Recommended travel destinations near Hakodate Bay

More destinations

Featured activity reviews in Hakodate Bay

Best time to visit Hakodate Bay

Data source:Meteostat
Last updated:2025-09

Weather in Hakodate Bay throughout the year

  • Spring (March–May): Average 3.4–13.7°C, mild climate, but early spring can still be chilly with occasional rain. Common activities: Cherry blossom viewing (depending on blooming conditions), Hakodate Mountain night view. Recommended clothing: Mid-layer warm clothing, jacket, comfortable walking shoes.
  • Summer (June–August): Average 17.9–24.5°C, warm and humid, with the most rainfall in August, so be mindful of rain. Common activities: Beach activities, outdoor activities, seafood tasting. Recommended clothing: Light and breathable clothing, rain gear, sunscreen.
  • Autumn (September–November): Average 7.1–20.8°C, comfortable and pleasant climate, but with a large temperature difference between day and night. Common activities: Autumn leaves viewing (depending on foliage conditions), Hakodate morning market experience. Recommended clothing: Layering, allowing for easy adjustment to temperature changes.
  • Winter (December–February): Average -2.0–-0.7°C, cold and dry, with relatively little snowfall. Common activities: Skiing (requires traveling to nearby areas), enjoying snow scenes, experiencing onsen (hot springs). Recommended clothing: Warm coat, hat, scarf, gloves, waterproof and warm boots.

Weather in Hakodate Bay

Annual average temperature: approx. 10.8°C / Annual rainfall: approx. 1172 mm / Summer humidity: 70%–80% / Rainiest month: August

Hakodate Bay weather by month

Month
Temperature (°C)
Rainfall (mm)
January
-2°C
94
February
-1.3°C
36
March
3.4°C
64.7
April
9.6°C
44.3
May
13.7°C
72
June
17.9°C
129.3
July
22.7°C
93.7
August
24.5°C
245
September
20.8°C
94.3
October
13.7°C
116.7
November
7.1°C
99.7
December
-0.7°C
83

7-day weather forecast for Hakodate Bay

11/14
Saturday
Mist
13.4°C/4.1°C
11/15
Sunday
Light rain
9.9°C/4°C
11/16
Monday
Partly Cloudy
9.1°C/0.4°C
11/17
Tuesday
Sunny
6.3°C/-1.9°C
11/18
Wednesday
Overcast
11.2°C/2.7°C
11/19
Thursday
Patchy rain nearby
8.9°C/1.9°C
11/20
Friday
Patchy light snow
3.2°C/1°C