May weather forecast
Rome, Italy

In May, Rome clearly steps into the realm of summer-like weather. Rainfall drastically reduces, giving way to scorching sunny days, with temperatures stretching from 11.6°C (52.9°F) to a high of 22.8°C (73°F). Rome looks its most vibrant best during May, with moderately warm weather conditions and extended daylight hours. A rising UV index ushers in the need for appropriate sun protection. As the city readies for June, the anticipation of full-fledged summer weather increases.

Temperature

As Rome welcomes May, the average high-temperature sees a rise, transitioning from a refreshing 17.7°C (63.9°F) in April to an agreeable 22.8°C (73°F). Throughout the month of May, Rome sees a steady low-temperature average of 11.6°C (52.9°F).

Rainfall

In May, in Rome, the rain falls for 6.2 days. Throughout May, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Rome, there are 79.4 rainfall days, and 804mm (31.65") of precipitation is accumulated.

Daylight

The average length of the day in May is 14h and 34min.
On the first day of May in Rome, sunrise is at 06:05 and sunset at 20:08. On the last day of the month, sunrise is at 05:37 and sunset at 20:38 CEST.

Sunshine

In Rome, Italy, the average sunshine in May is 8.5h.

UV index

In Rome, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in May transforms into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.