Weather will likely play an important role when you plan your trip to Shin-nozoki, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are January and February, with an average of 0°C. The rainiest months in Shin-nozoki are July, August, December and September, with each month seeing an average of 234 mm of rainfall.