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
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a cold 4.9°C (40.8°F) to a still wintry 1.5°C (34.7°F). Throughout December, a modest shift from daytime highs is anticipated, with an average low-temperature of -1.9°C (28.6°F).Humidity
The months with the highest humidity in Sibble are January, February, November and December, with an average relative humidity of 88%.Rainfall
In Sibble, during December, the rain falls for 8.8 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Sibble, there are 131.4 rainfall days, and 350mm (13.78") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Sibble, during December, snow falls for 8.7 days and regularly aggregates up to 62mm (2.44") of snow. In Sibble, during the entire year, snow falls for 45.7 days and aggregates up to 309mm (12.17") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 18min of daylight.On the first day of the month, sunrise is at 08:17 and sunset at 14:58. On the last day of December, in Sibble, sunrise is at 08:43 and sunset at 15:00 CET.
Sunshine
December has the least sunshine of the year in Sibble, with an average of 2.5h of sunshine.UV index
The average daily maximum UV index in December in Sibble is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sibble?
What are the most humid months in Sibble?
What is the average humidity in December in Sibble?
How many days does it rain in December in Sibble?
How many days does it snow in December in Sibble?
What is the month with the shortest days in Sibble?
What is the average length of the day in December in Sibble?
What time are sunrise and sunset in December in Sibble?
What is the month with the least sunshine in Sibble?
How many hours of sunshine does Sibble have in December?
What is the UV index reading in December in Sibble?
Average temperature in December
Sibble, Sweden
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in December
Sibble, Sweden
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Sibble, Sweden
- Average wind speed in December: 18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest months (with the lowest average wind speed) are July and August (12.5km/h).
Average humidity in December
Sibble, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Sibble, Sweden
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Sibble, Sweden
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Sibble, Sweden
- Average snowfall in December: 62mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sibble, Sweden
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sibble, Sweden
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Sibble, Sweden
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is May (16.9 days).
The months with the least sunshine days are June and July (13.6 days).
Average UV index in December
Sibble, Sweden
- 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 and February (UV index 1).
Average cloud cover in December
Sibble, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Sibble, Sweden
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
