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
The onset of December entails a subtle temperature shift, as the average high-temperature eases from a subzero cold -1.2°C (29.8°F) in November to a still freezing cold -4.4°C (24.1°F). December nights in Rätan reveal a minor deviation from daytime highs, with a mean low-temperature of -9.1°C (15.6°F).Humidity
The average relative humidity in December in Rätan is 92%.Rainfall
In Rätan, in December, it is raining for 4.1 days, with typically 43mm (1.69") of accumulated precipitation. In Rätan, during the entire year, the rain falls for 110 days and collects up to 502mm (19.76") of precipitation.Snowfall
January through July, September through December are months with snowfall. The month with the most snowfall in Rätan is December, when snow falls for 19.1 days and typically aggregates up to 317mm (12.48") of snow.Daylight
The month with the shortest days in Rätan, Sweden, is December, with an average of 5h and 12min of daylight.On the first day of December in Rätan, sunrise is at 09:00 and sunset at 14:41. On the last day of the month, sunrise is at 09:30 and sunset at 14:39 CET.
Sunshine
With an average of 1.4h of sunshine, December has the least sunshine of the year in Rätan.UV index
The months with the lowest UV index in Rätan are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
How cold is December in Rätan?
What is the average humidity in December in Rätan?
How much does it rain in Rätan in December?
What is the snowiest month in Rätan?
How much does it snow in Rätan in December?
What is the month with the shortest days in Rätan?
How many hours of daylight does Rätan have in December?
What time are sunrise and sunset in December in Rätan?
What is the month with the least sunshine in Rätan?
How long on average sun shines in December in Rätan?
What are the months with the lowest UV index in Rätan?
How high is the UV index in December in Rätan?
Average temperature in December
Rätan, Sweden
- Average high temperature in December: -4.4°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -9.1°C
The month with the highest average low temperature is July (8.7°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).
Average pressure in December
Rätan, Sweden
- Average pressure in December: 1006.3mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).
Average wind speed in December
Rätan, Sweden
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is June (13.8km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Rätan, Sweden
- Average humidity in December: 92%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Rätan, Sweden
- Average rainfall in December: 43mm
The wettest months (with the highest rainfall) are June and July (58mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Rätan, Sweden
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in December
Rätan, Sweden
- Average snowfall in December: 317mm
The month with the highest snowfall is December (317mm).
The month with the least snowfall is August (0mm).
Average snowfall days in December
Rätan, Sweden
- Average snowfall days in December: 19.1 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in December /
Average sunshine in December
Rätan, Sweden
- Average daylight in December: 5h and 1min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in December: 1h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Rätan, Sweden
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Rätan, 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, February, November and December (UV index 1).
Average cloud cover in December
Rätan, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility in December
Rätan, Sweden
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
Rätan, Sweden
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