December weather forecastDelebio, Italy

December

Weather in December

The first month of the winter, December, is also an icy month in Delebio, Italy, with an average temperature varying between 4.8°C (40.6°F) and -1.5°C (29.3°F).

Temperature

With the arrival of December, Delebio experiences a modest decline in average high-temperatures, transitioning from a frosty 8.2°C (46.8°F) in November to a wintry 4.8°C (40.6°F). The temperature in Delebio, Italy, lowers to an average of -1.5°C (29.3°F) during December nights.

Humidity

The months with the lowest humidity in Delebio are January and December, with an average relative humidity of 74%.

Rainfall

In Delebio, during December, the rain falls for 8.7 days and regularly aggregates up to 58mm (2.28") of precipitation. In Delebio, during the entire year, the rain falls for 190.8 days and collects up to 1414mm (55.67") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Delebio. December is the month with the most snowfall in Delebio. Snow falls for 1.5 days and accumulates 20mm (0.79") of snow.

Daylight

December has the shortest days of the year in Delebio, with an average of 8h and 42min of daylight.
On the first day of December, sunrise is at 07:44 and sunset at 16:38. On the last day of the month, sunrise is at 08:04 and sunset at 16:46 CET.

Sunshine

The average sunshine in December is 6.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

In Delebio, 4.8°C (40.6°F) is the average high-temperature and -1.5°C (29.3°F) is the average low-temperature during December.

January and December, with an average relative humidity of 74%, are the least humid months in Delebio.

The average relative humidity in December is 74%.

In Delebio, Italy, during December, the rain falls for 8.7 days and regularly aggregates up to 58mm (2.28") of precipitation.

December is the month with the most snowfall in Delebio. Snow falls for 1.5 days and accumulates 20mm (0.79") of snow.

In Delebio, in December, snow falls for 1.5 days, with typically accumulated 20mm (0.79") of snow.

With an average of 8h and 42min of daylight, December has the shortest days of the year in Delebio.

In December, the average day length in Delebio, Italy, is 8h and 42min.

In December, on the first day of the month, sunrise is at 07:44 and sunset at 16:38. On the last day of the month, in Delebio, Italy, sunrise is at 08:04 and sunset at 16:46 CET.

In December, the average sunshine duration in Delebio, Italy, is 6.3h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index in Delebio is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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 December
Delebio, Italy

  • Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: -1.5°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in December
Delebio, Italy

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Delebio, Italy

  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is July (7.6km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).

Average humidity in December
Delebio, Italy

  • Average humidity in December: 74%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are January and December (74%).

Average rainfall in December
Delebio, Italy

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in December
Delebio, Italy

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is December (8.7 days).

Average snowfall in December
Delebio, Italy

  • Average snowfall in December: 20mm

The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Delebio, Italy

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Delebio, Italy

  • Average daylight in December: 8h and 42min

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 December: 6h and 18min

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 December
Delebio, Italy

  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (5 days).

Average UV index in December
Delebio, Italy

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Delebio, Italy

  • Average cloud cover in December: 31

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in December
Delebio, Italy

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).