Rome, Italy

Set on the Mediterranean, Rome (Italy) is best understood through its weather data: our 2015–2024 climate record puts its peak at a 98/100 sun score in June, exactly the kind of reliability you want for a culture-first visit.

Across a typical year, afternoon temperatures swing between 13°C (January) and 33°C (July). The wet–dry contrast is pronounced: 42% rain-day odds in November against 12% in July. The genuinely warm window — average highs of 24°C or better — covers June–September.

Averaged by season, sun scores land at 83 for spring, 91 for summer, 79 for autumn and 56 for winter — with typical afternoons of 20°, 32°, 22° and 14°C respectively. Summer wins on the numbers and winter loses them; everything in between is a trade-off between warmth and crowds. If your dates are flexible, June buys you 30°C warmth at the quiet end of the season.

Best months to visit Rome

The best month on record is June — a 98/100 sun score, built on 32% cloud cover and 16% rain-day odds — followed by May and September. In practice you have flexibility — April–October all stay above a 70 sun score. At the other end, December scores just 54, the weakest month of the year.

For context: in June, Rome is drier than 31% of the mediterranean destinations we track.

Month-by-month breakdown for Rome → · More destinations for June →

Right now the 15-day outlook shows 5 mostly-clear days (under 40% cloud) and none with real rain risk, with temperatures between 4°C and 21°C — which is how Rome earns its current 69/100 sun score.