Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December is characterized by a mild reduction in the average high-temperature, from an icy 5.5°C (41.9°F) in November to a still cold 2°C (35.6°F). In December, Ponte Brolla reports a consistent average low-temperature of -4.6°C (23.7°F) during the nights.Humidity
The average relative humidity in December in Ponte Brolla is 78%.Rainfall
In December, in Ponte Brolla, the rain falls for 8.6 days. Throughout December, 70mm (2.76") of precipitation is accumulated. In Ponte Brolla, during the entire year, the rain falls for 200.8 days and collects up to 1253mm (49.33") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ponte Brolla, in December, snow falls for 12.2 days, with typically accumulated 260mm (10.24") of snow. In Ponte Brolla, during the entire year, snow falls for 63.5 days and aggregates up to 1500mm (59.06") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:47 and sunset at 16:40. On the last day of December, sunrise is at 08:07 and sunset at 16:48 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ponte Brolla in December?
What is the average humidity in December in Ponte Brolla?
How much does it rain in Ponte Brolla in December?
How much does it snow in Ponte Brolla in December?
What is the month with the shortest days in Ponte Brolla?
What is the average length of the day in December in Ponte Brolla?
When are sunrise and sunset in December in Ponte Brolla?
How many hours of sunshine does Ponte Brolla have in December?
What are the months with the lowest UV index in Ponte Brolla?
What is the UV index intensity in December in Ponte Brolla?
Average temperature in December
Ponte Brolla, Switzerland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -4.6°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in December
Ponte Brolla, Switzerland
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Ponte Brolla, Switzerland
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in December
Ponte Brolla, Switzerland
- Average humidity in December: 78%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Ponte Brolla, Switzerland
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in December
Ponte Brolla, Switzerland
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).
Average snowfall in December
Ponte Brolla, Switzerland
- Average snowfall in December: 260mm
The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ponte Brolla, Switzerland
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ponte Brolla, Switzerland
- Average daylight in December: 8h and 4min
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 2min
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 24min).
Average sunshine days in December
Ponte Brolla, Switzerland
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).
Average UV index in December
Ponte Brolla, Switzerland
- 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, March, October, November and December (UV index 2).
Average cloud cover in December
Ponte Brolla, Switzerland
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Ponte Brolla, Switzerland
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).
