Other facts from our historical weather data: Which months have the greatest rainfall in Celledizzo? Most rainfall (rainy season) is seen in May, June, July and August. Which is the warmest month in Celledizzo? 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 Celledizzo? The coldest month is January with an average maximum temperature of -4°C (25°F). Which is the wettest month in Celledizzo? July tops the wettest month list with 202mm (8 in) of rainfall. Which is the driest month in Celledizzo? January is the driest month with 52mm (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.