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 to a high of 22.8°C. 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

May's onset in Rome is marked by a temperature increase, moving from a comfortable 17.7°C in April to an agreeable 22.8°C. An average temperature of 11.6°C is recorded during the nights in May.

Rainfall

In Rome, Italy, during May, the rain falls for 6.2 days and regularly aggregates up to 53mm of precipitation. In Rome, Italy, during the entire year, the rain falls for 79.4 days and collects up to 804mm of precipitation.

Daylight

The average length of the day in May in Rome, Italy, is 14h and 34min.
On the first day of the month, sunrise is at 06:06 and sunset at 20:07. On the last day of May, sunrise is at 05:37 and sunset at 20:37 CEST.

Sunshine

In Rome, 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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.