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
A mild shift in the average high-temperature occurs in December, reducing from a freezing cold -0.2°C (31.6°F) in November to a still subzero cold -3.2°C (26.2°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a still freezing cold -7.5°C (18.5°F).Humidity
In December, the average relative humidity is 90%.Rainfall
In Rannåsen, in December, it is raining for 7.2 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 122.4 rainfall days, and 377mm (14.84") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Rannåsen. December is the month with the most snowfall in Rannåsen. Snow falls for 16.3 days and accumulates 192mm (7.56") of snow.Daylight
With an average of 4h and 48min of daylight, December has the shortest days of the year in Rannåsen.On the first day of December, sunrise is at 09:08 and sunset at 14:32. On the last day of the month, sunrise is at 09:39 and sunset at 14:29 CET.
Sunshine
December has the least sunshine of the year in Rannåsen, with an average of 1.6h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Rannåsen. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rannåsen?
What is the average humidity in December in Rannåsen?
How many days does it rain in December in Rannåsen?
What is the snowiest month in Rannåsen?
How much does it snow in Rannåsen in December?
What is the month with the shortest days in Rannåsen?
How many hours of daylight does Rannåsen have in December?
When are sunrise and sunset in December in Rannåsen?
What is the month with the least sunshine in Rannåsen?
How many hours of sunshine does Rannåsen have in December?
What are the months with the lowest UV index in Rannåsen?
What is the UV index reading in December in Rannåsen?
Average temperature in December
Rannåsen, Sweden
- Average high temperature in December: -3.2°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -7.5°C
The month with the highest average low temperature is July (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (-9.6°C).
Average pressure in December
Rannåsen, Sweden
- Average pressure in December: 1005.8mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).
Average wind speed in December
Rannåsen, Sweden
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is June (14.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Rannåsen, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (67%).
Average rainfall in December
Rannåsen, Sweden
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in December
Rannåsen, Sweden
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in December
Rannåsen, Sweden
- Average snowfall in December: 192mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Rannåsen, Sweden
- Average snowfall days in December: 16.3 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Rannåsen, Sweden
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in December
Rannåsen, Sweden
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in December
Rannåsen, Sweden
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Rannåsen, Sweden
- Average cloud cover in December: 62
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in December
Rannåsen, Sweden
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (7km).
Rannåsen, Sweden
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