The weather in Yokohama in August is very hot. The average temperatures are between 26°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Yokohama 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 Yokohama in August 2025.
If you’re planning to visit Yokohama in the near future, we highly recommend that you review the 14 day weather forecast for Yokohama before you arrive.
Temperatures
31° / 26°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
96
mm
Sun Hours
10.8
Hrs