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
December brings a slight decrease in temperature, down from a frosty 7.2°C (45°F) in November to a cold 3.6°C (38.5°F). Mardal records a slight downturn in temperature to an average of 0.8°C (33.4°F) during December nights.Humidity
The months with the highest humidity in Mardal are January, February, November and December, with an average relative humidity of 88%.Rainfall
In Mardal, in December, during 17.1 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Mardal, during the entire year, the rain falls for 171.1 days and collects up to 447mm (17.6") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 7.5 days. Throughout December, 50mm (1.97") of snow is accumulated. In Mardal, during the entire year, snow falls for 35.9 days and aggregates up to 244mm (9.61") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 0min of daylight.On the first day of the month, sunrise is at 08:17 and sunset at 15:37. On the last day of December, in Mardal, sunrise is at 08:40 and sunset at 15:42 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.8h of sunshine.UV index
In Mardal, Sweden, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Mardal have in December?
What is the UV index intensity in December?
Average temperature in December
Mardal, Sweden
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).
Average pressure in December
Mardal, Sweden
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in December
Mardal, Sweden
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Mardal, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February, November and December (88%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Mardal, Sweden
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Mardal, Sweden
- Average rainfall days in December: 17.1 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Mardal, Sweden
- Average snowfall in December: 50mm
The month with the highest snowfall is February (78mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Mardal, Sweden
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mardal, Sweden
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are June and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Mardal, Sweden
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in December
Mardal, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Mardal, Sweden
- Average cloud cover in December: 73
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in December
Mardal, Sweden
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).
