Other facts from our historical weather data: Which months have the greatest rainfall in Vermiglio? Most rainfall (rainy season) is seen in May, June, July and August. When is winter in Vermiglio? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Vermiglio? July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Vermiglio? The coldest month is January with an average maximum temperature of -3°C (27°F). Which is the wettest month in Vermiglio? July tops the wettest month list with 205mm (8.1 in) of rainfall. Which is the driest month in Vermiglio? January is the driest month with 54mm (2.1 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.