Booking with Air Transat 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rome. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
In terms of precipitation, rainfall in Rome ranges from 15.0 - 111.0 mm per month. November is typically the wettest month, when rainfall can reach 111.0 mm. July is typically the driest time to visit Rome when rainfall is around 15.0 mm.
If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).
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