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
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a chilly 6°C (42.8°F) in November to a wintry 2.7°C (36.9°F). Bironico witnesses a consistent average low-temperature of -4°C (24.8°F) throughout December.Humidity
The average relative humidity in December is 78%.Rainfall
In Bironico, Switzerland, during December, the rain falls for 6.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Bironico, during the entire year, the rain falls for 137.8 days and collects up to 669mm (26.34") of precipitation.Snowfall
Months with snowfall in Bironico are January through April, November and December. In Bironico, Switzerland, in December, during 0.6 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, in Bironico, there are 4.8 snowfall days, and 33mm (1.3") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Bironico.On the first day of the month, sunrise is at 07:46 and sunset at 16:40. On the last day of December, in Bironico, Switzerland, sunrise is at 08:06 and sunset at 16:48 CET.
Sunshine
The average sunshine in December is 6.4h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bironico, Switzerland. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Bironico?
What is the average humidity in December in Bironico?
How much does it rain in Bironico in December?
How much does it snow in Bironico in December?
What is the month with the shortest days in Bironico?
What is the average length of the day in December in Bironico?
When are sunrise and sunset in December in Bironico?
How long on average sun shines in December in Bironico?
What is the month with the lowest UV index in Bironico?
What is the UV index reading in December in Bironico?
Average temperature in December
Bironico, Switzerland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in December: -4°C
The months with the highest average low temperature are July and August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).
Average pressure in December
Bironico, 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
Bironico, Switzerland
- Average wind speed in December: 7km/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 (5.7km/h).
Average humidity in December
Bironico, 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 (75%).
Average rainfall in December
Bironico, Switzerland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in December
Bironico, Switzerland
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Bironico, Switzerland
- Average snowfall in December: 3mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Bironico, Switzerland
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Bironico, 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 30min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in December
Bironico, Switzerland
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Bironico, 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
Bironico, Switzerland
- Average cloud cover in December: 30
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Bironico, Switzerland
- 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).
