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
Weather in December
Temperature
As December commences, the average high-temperature subtly reduces, transitioning from an icy 2.1°C (35.8°F) in November to a subzero cold -1.5°C (29.3°F). Fully, during December, witnesses an average low-temperature of -10.5°C (13.1°F).Humidity
In Fully, Switzerland, the average relative humidity in December is 86%.Rainfall
In Fully, in December, it is raining for 7.4 days, with typically 109mm (4.29") of accumulated precipitation. In Fully, during the entire year, the rain falls for 153.5 days and collects up to 903mm (35.55") of precipitation.Snowfall
Months with snowfall in Fully are January through May, August through December. The month with the most snowfall in Fully is December, when snow falls for 15.3 days and typically aggregates up to 669mm (26.34") 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 December in Fully, sunrise is at 07:53 and sunset at 16:47. On the last day of the month, sunrise is at 08:13 and sunset at 16:55 CET.
Sunshine
The months with the least sunshine in Fully are January and December, with an average of 4.7h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Fully in December?
What is the average humidity in December in Fully?
How much does it rain in Fully in December?
What is the snowiest month in Fully?
How much does it snow in Fully in December?
What is the month with the shortest days in Fully?
What is the average length of the day in December in Fully?
When are sunrise and sunset in December in Fully?
What are the months with the least sunshine in Fully?
How many hours of sunshine does Fully have in December?
What are the months with the lowest UV index in Fully?
What is the UV index intensity in December in Fully?
Average temperature in December
Fully, Switzerland
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is August (16.2°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in December: -10.5°C
The months with the highest average low temperature are July and August (5.6°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in December
Fully, Switzerland
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Fully, Switzerland
- Average wind speed in December: 8.7km/h
The windiest months (with the highest average wind speed) are November and December (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Fully, Switzerland
- Average humidity in December: 86%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in December
Fully, Switzerland
- Average rainfall in December: 109mm
The wettest month (with the highest rainfall) is May (117mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in December
Fully, Switzerland
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in December
Fully, Switzerland
- Average snowfall in December: 669mm
The month with the highest snowfall is December (669mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in December
Fully, Switzerland
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in December /
Average sunshine in December
Fully, 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Fully, Switzerland
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (6.3 days).
Average UV index in December
Fully, Switzerland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Fully, Switzerland
- Average cloud cover in December: 49
The months with the most cloud cover are February, March and May (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Fully, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
Fully, Switzerland
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