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
With the onset of December, Randa experiences a modest temperature adjustment, with the average high-temperature gently receding from a wintry 0.5°C (32.9°F) in November to a freezing cold -2.5°C (27.5°F). During December, Randa observes a consistent average nighttime temperature of -10.6°C (12.9°F).Humidity
The average relative humidity in December is 84%.Rainfall
In Randa, in December, during 4.4 rainfall days, 61mm (2.4") of precipitation is typically accumulated. In Randa, during the entire year, the rain falls for 176.3 days and collects up to 1541mm (60.67") of precipitation.Snowfall
January through June, August through December are months with snowfall in Randa. In Randa, in December, snow falls for 15.5 days, with typically accumulated 474mm (18.66") of snow. In Randa, during the entire year, snow falls for 126.3 days and aggregates up to 4942mm (194.57") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December in Randa, sunrise is at 07:51 and sunset at 16:45. On the last day of the month, sunrise is at 08:11 and sunset at 16:53 CET.
Sunshine
The average sunshine in December is 5.1h.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Randa in December?
What is the average humidity in December in Randa?
How much does it rain in Randa in December?
How much does it snow in Randa in December?
What is the month with the shortest days in Randa?
How many hours of daylight does Randa have in December?
When is the sunrise / sunset in December in Randa?
How many hours of sunshine does Randa have in December?
What is the UV index reading in December in Randa?
Average temperature in December
Randa, Switzerland
- Average high temperature in December: -2.5°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-3.6°C).
- Average low temperature in December: -10.6°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in December
Randa, Switzerland
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Randa, Switzerland
- Average wind speed in December: 9.6km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in December
Randa, Switzerland
- Average humidity in December: 84%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (82%).
Average rainfall in December
Randa, Switzerland
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in December
Randa, Switzerland
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in December
Randa, Switzerland
- Average snowfall in December: 474mm
The month with the highest snowfall is November (1182mm).
The month with the least snowfall is July (0mm).
Average snowfall days in December
Randa, Switzerland
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in December /
Average sunshine in December
Randa, 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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in December
Randa, Switzerland
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is December (15.1 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in December
Randa, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover in December
Randa, Switzerland
- Average cloud cover in December: 47
The month with the most cloud cover is April (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in December
Randa, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are March, April and November (6km).
