You might spend a lot of your holiday inside, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually August and July, with an average temperature of 22°C, while the coldest months are February and January, with an average of 2°C. The rainiest months in Akita are August, July, October and September, with each month seeing an average of 223 mm of rainfall.