May weather forecastBivio, Switzerland

May

Weather in May

May, the last month of the spring in Bivio, is a chilly month, with an average temperature ranging between min -1.9°C (28.6°F) and max 6.6°C (43.9°F).

Temperature

With the start of May, the average high-temperature marginally shifts from April's icy 2.4°C (36.3°F) to a chilly 6.6°C (43.9°F). Bivio records an average nighttime low of -1.9°C (28.6°F) in May.

Humidity

The average relative humidity in May is 91%.

Rainfall

In Bivio, during May, the rain falls for 17.8 days and regularly aggregates up to 68mm (2.68") of precipitation. In Bivio, during the entire year, the rain falls for 139.9 days and collects up to 641mm (25.24") of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Bivio, during May, snow falls for 5.3 days and regularly aggregates up to 89mm (3.5") of snow. In Bivio, during the entire year, snow falls for 97.2 days and aggregates up to 1956mm (77.01") of snow.

Daylight

In May, the average length of the day is 15h and 1min.
On the first day of the month, sunrise is at 06:06 and sunset at 20:30. On the last day of May, in Bivio, sunrise is at 05:32 and sunset at 21:05 CEST.

Sunshine

The average sunshine in May is 6.9h.

UV index

In May, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In May, a daily maximum UV index of 2 leads to the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. 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. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

In Bivio, in May, the average high-temperature is 6.6°C (43.9°F), and the average low-temperature is -1.9°C (28.6°F).

The average relative humidity in May in Bivio is 91%.

In May, in Bivio, Switzerland, the rain falls for 17.8 days. Throughout May, 68mm (2.68") of precipitation is accumulated.

In May, in Bivio, it is snowing for 5.3 days. Throughout May, 89mm (3.5") of snow is accumulated.

In May, the average day length is 15h and 1min.

In May, on the first day of the month, sunrise is at 06:06 and sunset at 20:30. On the last day of the month, in Bivio, sunrise is at 05:32 and sunset at 21:05 CEST.

In May, the average sunshine duration is 6.9h.

In Bivio, Switzerland, the average daily maximum UV index in May is 2. A UV Index reading of 2, and below, represents a low 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
Bivio, Switzerland

  • Average high temperature in May: 6.6°C

The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in May: -1.9°C

The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).

Average pressure in May
Bivio, Switzerland

  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in May
Bivio, Switzerland

  • Average wind speed in May: 9km/h

The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in May
Bivio, Switzerland

  • Average humidity in May: 91%

The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).

Average rainfall in May
Bivio, Switzerland

  • Average rainfall in May: 68mm

The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in May
Bivio, Switzerland

  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).

Average snowfall in May
Bivio, Switzerland

  • Average snowfall in May: 89mm

The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May
Bivio, Switzerland

  • Average snowfall days in May: 5.3 days

The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).

Average daylight in May /
Average sunshine in May
Bivio, Switzerland

  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 6h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in May
Bivio, Switzerland

  • Average sunshine days in May: 7.8 days

The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in May
Bivio, Switzerland

  • Average UV index in May: 2

The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).

Average cloud cover in May
Bivio, Switzerland

  • Average cloud cover in May: 64

The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).

Average visibility in May
Bivio, Switzerland

  • Average visibility in May: 6km

The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).