Planning for the weather is an important factor for making your trip to Shin-nozoki a success, especially when you're splurging. 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.