Weather Comparison
Side-by-side weather comparison for May
| Metric | Rome | Nice | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F)▲ | 20°C (68°F) | Rome |
| Average LowHigher is milder | 19°C (66°F)▲ | 13°C (55°F) | Rome |
| Rain DaysFewer is drier | 1 days▲ | 10 days | Rome |
| PrecipitationLess is drier | 15 mm▲ | 64 mm | Rome |
| Sunshine HoursMore is sunnier | 7h/day | 12h/day▲ | Nice |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 12 km/h▲ | Nice |
Rome and Nice are closely matched in May. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Rome sits in the comfortable travel range at 28°C. Nice is also comfortable at 20°C.
For travelers who prioritize dry weather, Rome is the stronger choice in May. Nice receives 5 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Rome reaches an average high of 28°C (82°F) and drops to 19°C (66°F) at night during May. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Nice averages 20°C (68°F) for the high and 13°C (55°F) for the low, with a daily range of 7°C. There is a notable 8°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Rome receives approximately 15 mm of rainfall across 1 rain days during May. Rain is rare this month, so dry conditions are likely.
Nice sees 64 mm over 10 rain days. That makes Rome the drier option by 9 rain days and 49 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 28°C, lows of 19°C, 1 rain days
Highs of 20°C, lows of 13°C, 10 rain days
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Rome | Nice | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 16°C | 6d | 11°C | 7d |
| Feb | 19°C | 5d | 12°C | 8d |
| Mar | 22°C | 4d | 14°C | 8d |
| Apr | 26°C | 2d | 17°C | 10d |
| May | 28°C | 1d | 20°C | 10d |
| Jun | 29°C | 1d | 24°C | 8d |
| Jul | 28°C | 1d | 27°C | 6d |
| Aug | 26°C | 2d | 27°C | 6d |
| Sep | 22°C | 4d | 23°C | 8d |
| Oct | 19°C | 5d | 19°C | 9d |
| Nov | 16°C | 6d | 15°C | 10d |
| Dec | 15°C | 7d | 12°C | 8d |
Rome Weather in May
Full forecast, packing tips, and activities
Nice Weather in May
Full forecast, packing tips, and activities