Other facts from our historical weather data: Which is the warmest month in Nyandoma? July has an average maximum temperature of 23°C (73°F) and is the warmest month of the year. Which is the coldest month in Nyandoma? The coldest month is January with an average maximum temperature of -7°C (19°F). Which is the wettest month in Nyandoma? August tops the wettest month list with 95mm (3.7 in) of rainfall. Which is the driest month in Nyandoma? February is the driest month with 43mm (1.7 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.