May weather forecast
Colle Umberto, Italy

May

Weather in May

The last month of the spring, May, is also an enjoyable month in Colle Umberto, Italy, with an average temperature fluctuating between 11.1°C (52°F) and 19.9°C (67.8°F).

Temperature

Colle Umberto perceives a slight temperature ascent during May, with average high-temperatures adjusting from 16.5°C (61.7°F) in April to a still enjoyable 19.9°C (67.8°F). Colle Umberto, during the month of May, experiences an average low-temperature of 11.1°C (52°F).

Humidity

In Colle Umberto, Italy, the average relative humidity in May is 72%.

Rainfall

In Colle Umberto, in May, during 19 rainfall days, 107mm (4.21") of precipitation is typically accumulated. Throughout the year, there are 171.1 rainfall days, and 1042mm (41.02") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Colle Umberto, the average length of the day in May is 14h and 58min.
On the first day of the month, sunrise is at 05:56 and sunset at 20:18. On the last day of May, sunrise is at 05:23 and sunset at 20:53 CEST.

Sunshine

The average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during May translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What are the temperatures in May?
The average high-temperature and low-temperature in Colle Umberto during May are 19.9°C (67.8°F) and 11.1°C (52°F) respectively.
What is the average humidity in May in Colle Umberto?
In Colle Umberto, the average relative humidity in May is 72%.
How many days does it rain in May?
In Colle Umberto, during May, the rain falls for 19 days and regularly aggregates up to 107mm (4.21") of precipitation.
When it does not snow?
April through October are months without snowfall.
How many hours of daylight does Colle Umberto have in May?
In May, the average day length is 14h and 58min.
What time are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 05:56 and sunset at 20:18. On the last day of the month, sunrise is at 05:23 and sunset at 20:53 CEST.
How many hours of sunshine does Colle Umberto have in May?
In May, the average sunshine duration is 9.8h.
How high is the UV index in May?
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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 - Colle Umberto, Italy
Average temperature in May
Colle Umberto, Italy
  • Average high temperature in May: 19.9°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in May: 11.1°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in May - Colle Umberto, Italy
Average pressure in May
Colle Umberto, Italy
  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.9mbar).

Average wind speed in May - Colle Umberto, Italy
Average wind speed in May
Colle Umberto, Italy
  • Average wind speed in May: 7.7km/h

The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is December (6km/h).

Average humidity in May - Colle Umberto, Italy
Average humidity in May
Colle Umberto, Italy
  • Average humidity in May: 72%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is April (70%).

Average rainfall in May - Colle Umberto, Italy
Average rainfall in May
Colle Umberto, Italy
  • Average rainfall in May: 107mm

The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (43mm).

Average rainfall days in May - Colle Umberto, Italy
Average rainfall days in May
Colle Umberto, Italy
  • Average rainfall days in May: 19 days

The months with the highest number of rainy days are June and July (20.3 days).
The month with the least rainy days is December (8 days).

Average snowfall in May - Colle Umberto, Italy
Average snowfall in May
Colle Umberto, Italy
  • Average snowfall in May: 0mm

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

Average snowfall days in May - Colle Umberto, Italy
Average snowfall days in May
Colle Umberto, Italy
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Colle Umberto, Italy
Average daylight in May /
Average sunshine in May
Colle Umberto, Italy
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in May - Colle Umberto, Italy
Average sunshine days in May
Colle Umberto, Italy
  • Average sunshine days in May: 7.8 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (5.3 days).

Average UV index in May - Colle Umberto, Italy
Average UV index in May
Colle Umberto, Italy
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in May - Colle Umberto, Italy
Average cloud cover in May
Colle Umberto, Italy
  • Average cloud cover in May: 38

The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in May - Colle Umberto, Italy
Average visibility in May
Colle Umberto, Italy
  • Average visibility in May: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).

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