May weather forecast
Trevignano Romano, Italy

May

Weather in May

The last month of the spring, May, is a pleasant month in Trevignano Romano, Italy, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 12.2°C (54°F).

Temperature

With the onset of May, the average high-temperature subtly transitions from a refreshing 18.3°C (64.9°F) in April to an agreeable 21.5°C (70.7°F). In May, Trevignano Romano experiences a temperature dip to an average of 12.2°C (54°F) at night.

Humidity

In Trevignano Romano, the average relative humidity in May is 72%.

Rainfall

In Trevignano Romano, during May, the rain falls for 10.5 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Trevignano Romano, Italy, there are 116.5 rainfall days, and 416mm (16.38") of precipitation is accumulated.

Snowfall

In Trevignano Romano, snow does not fall in March through December.

Daylight

In Trevignano Romano, the average length of the day in May is 14h and 35min.
On the first day of May, sunrise is at 06:05 and sunset at 20:10. On the last day of the month, sunrise is at 05:37 and sunset at 20:40 CEST.

Sunshine

In May, the average sunshine is 10.9h.

UV index

In Trevignano Romano, Italy, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What are May temperatures in Trevignano Romano?
The high-temperature in Trevignano Romano during May is 21.5°C (70.7°F) and the low-temperature is 12.2°C (54°F).
What is the average humidity in May in Trevignano Romano?
The average relative humidity in May in Trevignano Romano is 72%.
How many days does it rain in May in Trevignano Romano?
In May, in Trevignano Romano, Italy, the rain falls for 10.5 days. Throughout May, 34mm (1.34") of precipitation is accumulated.
When it does not snow in Trevignano Romano?
March through December are months without snowfall.
How many hours of daylight does Trevignano Romano have in May?
In Trevignano Romano, Italy, the average day length in May is 14h and 35min.
When is the sunrise / sunset in May in Trevignano Romano?
On the first day of May in Trevignano Romano, sunrise is at 06:05 and sunset at 20:10. On the last day of the month, sunrise is at 05:37 and sunset at 20:40 CEST.
How many hours of sunshine does Trevignano Romano have in May?
In May, the average sunshine duration in Trevignano Romano, Italy, is 10.9h.
How high is the UV index in May in Trevignano Romano?
In Trevignano Romano, Italy, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Trevignano Romano, Italy
  • Average high temperature in May: 21.5°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (11.3°C).

  • Average low temperature in May: 12.2°C

The month with the highest average low temperature is August (20.7°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).

Average pressure in May
Trevignano Romano, Italy
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in May
Trevignano Romano, Italy
  • Average wind speed in May: 10.6km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in May
Trevignano Romano, Italy
  • Average humidity in May: 72%

The months with the highest relative humidity are January and November (77%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Trevignano Romano, Italy
  • Average rainfall in May: 34mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in May
Trevignano Romano, Italy
  • Average rainfall days in May: 10.5 days

The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in May
Trevignano Romano, Italy
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Trevignano Romano, Italy
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Trevignano Romano, Italy
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in May
Trevignano Romano, Italy
  • Average sunshine days in May: 18.6 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (14.4 days).

Average UV index in May
Trevignano Romano, Italy
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Trevignano Romano, Italy
  • Average cloud cover in May: 25

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in May
Trevignano Romano, Italy
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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