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 7.3°C (45.1°F) in November to an icy 3.8°C (38.8°F). Ätran experiences a steady nighttime temperature of 1.2°C (34.2°F) throughout the month of December.Humidity
The months with the highest humidity in Ätran are January, February and December, with an average relative humidity of 86%.Rainfall
In Ätran, in December, it is raining for 16.2 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, in Ätran, there are 180.4 rainfall days, and 615mm (24.21") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Ätran, during December, snow falls for 4.9 days and regularly aggregates up to 36mm (1.42") of snow. In Ätran, during the entire year, snow falls for 29.3 days and aggregates up to 188mm (7.4") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 48min of daylight.On the first day of the month, sunrise is at 08:23 and sunset at 15:33. On the last day of December, sunrise is at 08:47 and sunset at 15:36 CET.
Sunshine
November and December, with an average of 3.3h of sunshine, are months with the least sunshine in Ätran.UV index
The months with the lowest UV index in Ätran, Sweden, are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Ätran?
What are the most humid months in Ätran?
What is the average humidity in December in Ätran?
How many days does it rain in December in Ätran?
How many days does it snow in December in Ätran?
What is the month with the shortest days in Ätran?
How many hours of daylight does Ätran have in December?
When are sunrise and sunset in December in Ätran?
What is the month with the least sunshine in Ätran?
How many hours of sunshine does Ätran have in December?
What are the months with the lowest UV index in Ätran?
What is the UV index reading in December in Ätran?
Average temperature in December
Ätran, Sweden
- Average high temperature in December: 3.8°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.9°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).
Average pressure in December
Ätran, Sweden
- Average pressure in December: 1009.7mbar
The month with the highest atmospheric pressure is April (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in December
Ätran, Sweden
- Average wind speed in December: 21.3km/h
The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (15.1km/h).
Average humidity in December
Ätran, Sweden
- Average humidity in December: 86%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Ätran, Sweden
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is August (85mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Ätran, Sweden
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Ätran, Sweden
- Average snowfall in December: 36mm
The month with the highest snowfall is February (60mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ätran, Sweden
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ätran, Sweden
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Ätran, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is August (8 days).
Average UV index in December
Ätran, Sweden
- Average UV index in December: 2
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Ätran, Sweden
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in December
Ätran, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
