May weather forecastPerrero, Italy

May

Weather in May

May, the last month of the spring in Perrero, is a frosty month, with an average temperature ranging between min 0.5°C (32.9°F) and max 9.4°C (48.9°F).

Temperature

May brings a slight increase in the average high-temperature, progressing from a wintry 5.3°C (41.5°F) in April to a chilly 9.4°C (48.9°F). An average low-temperature of 0.5°C (32.9°F) is recorded during the nights in May.

Humidity

The average relative humidity in May is 83%.

Rainfall

In Perrero, in May, it is raining for 17.4 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, in Perrero, there are 125.5 rainfall days, and 745mm (29.33") of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Perrero, in May, during 11 snowfall days, 304mm (11.97") of snow is typically accumulated. Throughout the year, there are 105 snowfall days, and 3486mm (137.24") of snow is accumulated.

Daylight

In May, the average length of the day in Perrero is 14h and 52min.
On the first day of May in Perrero, sunrise is at 06:20 and sunset at 20:37. On the last day of the month, sunrise is at 05:48 and sunset at 21:10 CEST.

Sunshine

In Perrero, the average sunshine in May is 9.1h.

UV index

In Perrero, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 3 in May translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Perrero, in May, the average high-temperature is 9.4°C (48.9°F), and the average low-temperature is 0.5°C (32.9°F).

The average relative humidity in May is 83%.

In Perrero, Italy, in May, during 17.4 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

In Perrero, Italy, in May, during 11 snowfall days, 304mm (11.97") of snow is typically accumulated.

The average day length in May in Perrero, Italy, is 14h and 52min.

In May, on the first day of the month, sunrise is at 06:20 and sunset at 20:37. On the last day of the month, in Perrero, Italy, sunrise is at 05:48 and sunset at 21:10 CEST.

The average sunshine duration in May in Perrero is 9.1h.

In May, the average daily maximum UV index in Perrero, Italy, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Perrero, Italy

  • Average high temperature in May: 9.4°C

The warmest months (with the highest average high temperature) are July and August (18.3°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in May: 0.5°C

The months with the highest average low temperature are July and August (7.2°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).

Average pressure in May
Perrero, 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 April (1014.5mbar).

Average wind speed in May
Perrero, Italy

  • Average wind speed in May: 6.6km/h

The windiest month (with the highest average wind speed) is December (8.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in May
Perrero, Italy

  • Average humidity in May: 83%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in May
Perrero, Italy

  • Average rainfall in May: 81mm

The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in May
Perrero, Italy

  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in May
Perrero, Italy

  • Average snowfall in May: 304mm

The month with the highest snowfall is November (970mm).
The month with the least snowfall is August (2mm).

Average snowfall days in May
Perrero, Italy

  • Average snowfall days in May: 11 days

The month with the highest number of snowfall days is April (16.3 days).
The months with the least snowfall days are July and August (0.2 days).

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

  • Average daylight in May: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 9h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in May
Perrero, Italy

  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (8.5 days).

Average UV index in May
Perrero, Italy

  • Average UV index in May: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and October (UV index 1).

Average cloud cover in May
Perrero, Italy

  • Average cloud cover in May: 45

The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in May
Perrero, Italy

  • Average visibility in May: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are February, March, April and November (7km).