May weather forecast
Rome, Italy

The sun rising above the Colosseum in Rome Italy
The sun rising above the Colosseum in Rome Italy

Weather in May

The last month of the spring, May, is an agreeable month in Rome, Italy, with average temperature varying between 22.8°C (73°F) and 11.6°C (52.9°F).

Temperature

In May, the average high-temperature rises, from an enjoyable 17.7°C (63.9°F) in April, to a pleasant 22.8°C (73°F). The average low-temperature, in May, is 11.6°C (52.9°F).

Rainfall

In Rome, during May, the rain falls for 6.2 days and regularly aggregates up to 52.8mm (2.08") of precipitation. In Rome, during the entire year, the rain falls for 79.4 days and collects up to 804.3mm (31.67") of precipitation.

Daylight

The average length of the day in Rome is 14.6h.

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 value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

How many days does it rain in May in Rome?

In Rome, Italy, during May, the rain falls for 6.2 days and regularly aggregates up to 52.8mm (2.08") of precipitation.

What is the average length of the day in May in Rome?

In May, the average length of the day in Rome, Italy, is 14.6h.

How long on average sun shines in May in Rome?

In May, the average sunshine is 8.5h.

How high is the UV index in May in Rome?

In Rome, Italy, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Rome, Italy

Average temperature in May - Rome, Italy
  • Average high temperature in May: 22.8°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in May: 11.6°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).

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Average rainfall in May
Rome, Italy

Average rainfall in May - Rome, Italy
  • Average rainfall in May: 52.8mm

The wettest month (with the highest rainfall) is November (115.4mm).
The driest month (with the least rainfall) is July (19.2mm).

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Average rainfall days in May
Rome, Italy

Average rainfall days in May - Rome, Italy
  • Average rainfall days in May: 6.2 days

The month with the highest number of rainy days is November (9.7 days).
The month with the least rainy days is July (2.1 days).

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Average daylight in May /
Average sunshine in May
Rome, Italy

Average daylight in May / Average sunshine in May - Rome, Italy
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 3.6h).

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Average UV index in May
Rome, Italy

Average UV index in May - Rome, Italy
  • Average UV index in May: 7

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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