Weather Comparison
Side-by-side weather comparison for May
| Metric | Nice | Rome | Better |
|---|---|---|---|
| Average HighHigher is warmer | 20°C (68°F) | 22°C (72°F)▲ | Rome |
| Average LowHigher is milder | 13°C (55°F)▲ | 12°C (54°F) | Nice |
| Rain DaysFewer is drier | 10 days | 9 days▲ | Rome |
| PrecipitationLess is drier | 64 mm | 58 mm▲ | Rome |
| Sunshine HoursMore is sunnier | 12h/day | 12h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 12 km/h▲ | 14 km/h | Nice |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Rome edges ahead as the better destination in May. Rome offers 12 hours of daily sunshine with only 9 rain days, while Nice sees 12 sunshine hours and 10 rain days.
Nice sits in the comfortable travel range at 20°C. Rome is also comfortable at 22°C.
For travelers who prioritize dry weather, Rome is the stronger choice in May.
Nice reaches an average high of 20°C (68°F) and drops to 13°C (55°F) at night during May. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Rome averages 22°C (72°F) for the high and 12°C (54°F) for the low, with a daily range of 10°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Nice receives approximately 64 mm of rainfall across 10 rain days during May. You can expect rain roughly every other day.
Rome sees 58 mm over 9 rain days. That makes Rome the drier option by 1 rain day and 6 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 20°C, lows of 13°C, 10 rain days
Highs of 22°C, lows of 12°C, 9 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during May.
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Nice | Rome | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 11°C | 7d | 12°C | 9d |
| Feb | 12°C | 8d | 12°C | 9d |
| Mar | 14°C | 8d | 15°C | 9d |
| Apr | 17°C | 10d | 18°C | 11d |
| May | 20°C | 10d | 22°C | 9d |
| Jun | 24°C | 8d | 27°C | 5d |
| Jul | 27°C | 6d | 30°C | 4d |
| Aug | 27°C | 6d | 31°C | 4d |
| Sep | 23°C | 8d | 25°C | 9d |
| Oct | 19°C | 9d | 21°C | 11d |
| Nov | 15°C | 10d | 16°C | 12d |
| Dec | 12°C | 8d | 12°C | 11d |
Nice Weather in May
Full forecast, packing tips, and activities
Rome Weather in May
Full forecast, packing tips, and activities