April to May and September to October. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Spring and early autumn give mild weather and thinner crowds than summer; October is often named the top month.
6 of the 10 travel guides we read name these months.
Average high and low in Rome, and days with rain
JanuaryChecking fares…Coldest month, far fewer visitors and shorter queues at major sights.Epiphany and the Festa di Sant'Antonio fall early in the month; the Piazza Navona Christmas market runs to January 6.
FebruaryChecking fares…The wettest stretch for one source; museums such as the Sistine Chapel are comfortable with low turnout.Carnival is an eight-day celebration with a parade along the Via del Corso.
MarchChecking fares…Weather swings between sun and downpour, and crowds are still light.The chill begins to lift as the city wakes from winter.Rome Marathon
Best timeAprilChecking fares…Spring in full swing with mild temperatures, blooming flowers and azaleas on the Spanish Steps.Easter marks when tourist season starts to ramp up.Natale di Roma · Rome Rose Garden (Roseto Comunale)
Best timeMayChecking fares…Botanical gardens in bloom and nearly perfect weather, but crowds build as spring closes.The Rome rose garden opens for a limited time, and the Swiss Guard swearing-in is on May 6.
JuneChecking fares…Festa della Repubblica on June 2 brings parades and events.Counted among the busiest months for Rome tourism.Festa della Repubblica
JulyChecking fares…Peak season with heat above 100F in one account and crowds queuing at the Colosseum and Vatican.
AugustChecking fares…Second half of August: many Romans leave, businesses keep limited hours, and the city hosts free events.Parking is easiest in the last two weeks of the month.
Best timeSeptemberChecking fares…Heat recedes and the city feels local again, though early September can still be near 100F.Romans return from vacation and summer tourists leave, but the city is still busy.Romaeuropa Festival
Best timeOctoberChecking fares…Romans call the month's fine weather Ottobrata Romana; it is warm by day, cool at night.Rome Film Festival and food festivals, with white truffles in season.Tourist traffic drops off, though one source says it is still high season; weather turns rainier at month end.
NovemberChecking fares…Rainiest month in Rome, with fewer visitors.All Saints Day on November 1 is a holiday with schools out.
DecemberChecking fares…Immaculate Conception on December 8; Christmas markets and decorations; wettest month per one source.Most rainy month per another source, with few tourists apart from the holidays.Epiphany in Rome and the Befana marketsWeather: Rome averages from ISPRA, Italy's national climate data (1991 to 2020 averages), as listed in its climate table on Wikipedia.
Live fares from your airport. Watch them and we alert you when they drop.
Festivals and seasons through the year
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Capitol Reef National Park