You might spend a lot of your holiday inside, but if you want to see more of the area, taking a look at local weather data can help you. The hottest months are usually August and July, with an average temperature of 21°C, while the coldest months are January and February, with an average of 2°C. The rainiest months in Tome are July, August, September and October, with each month seeing an average of 199 mm of rainfall.