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 beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 8.6°C (47.5°F) in November to a cold 4.4°C (39.9°F). Rorbas observes an average nighttime temperature of -1.6°C (29.1°F) during December.Humidity
In Rorbas, the average relative humidity in December is 87%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 51mm (2.01") of precipitation is accumulated. In Rorbas, Switzerland, during the entire year, the rain falls for 134.8 days and collects up to 471mm (18.54") of precipitation.Snowfall
January through May, October through December are months with snowfall in Rorbas. December is the month with the most snowfall in Rorbas, Switzerland. Snow falls for 6.6 days and accumulates 85mm (3.35") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:53 and sunset at 16:36. On the last day of December, in Rorbas, sunrise is at 08:13 and sunset at 16:44 CET.
Sunshine
The months with the least sunshine in Rorbas are January, February and December, with an average of 4.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rorbas, Switzerland. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Rorbas during December?
What is the average humidity in December in Rorbas?
How much does it rain in Rorbas in December?
When does it snow the most in Rorbas?
How many days does it snow in December in Rorbas?
What is the month with the shortest days in Rorbas?
How many hours of daylight does Rorbas have in December?
What time are sunrise and sunset in December in Rorbas?
What are the months with the least sunshine in Rorbas?
How many hours of sunshine does Rorbas have in December?
What are the months with the lowest UV index in Rorbas?
What is the UV index intensity in December in Rorbas?
Average temperature in December
Rorbas, Switzerland
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in December: -1.6°C
The months with the highest average low temperature are July and August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in December
Rorbas, 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 (1015.7mbar).
Average wind speed in December
Rorbas, Switzerland
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in December
Rorbas, Switzerland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in December
Rorbas, Switzerland
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Rorbas, Switzerland
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Rorbas, Switzerland
- Average snowfall in December: 85mm
The month with the highest snowfall is December (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rorbas, Switzerland
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rorbas, Switzerland
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Rorbas, Switzerland
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in December
Rorbas, 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, November and December (UV index 2).
Average cloud cover in December
Rorbas, Switzerland
- Average cloud cover in December: 51
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Rorbas, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are April, July and August (9km).
The month with the lowest visibility is January (7km).
