The weather in Hakodate in August is hot. The average temperatures are between 20°C and 23°C.
You can expect about 3 to 8 days of rain in Hakodate during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hakodate in August 2025.
If you’re planning to visit Hakodate in the near future, we highly recommend that you review the 14 day weather forecast for Hakodate before you arrive.
Temperatures
23° / 20°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
118
mm
Sun Hours
5.3
Hrs
