Other facts from our historical weather data: Which months have the greatest rainfall in Croviana? Most rainfall (rainy season) is seen in May, June, July and August. When is winter in Croviana? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Croviana? July has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Croviana? The coldest month is January with an average maximum temperature of -1°C (30°F). Which is the wettest month in Croviana? July tops the wettest month list with 217mm (8.5 in) of rainfall. Which is the driest month in Croviana? January is the driest month with 51mm (2 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.