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 5.4°C (41.7°F) to a still wintry 1.7°C (35.1°F). Sjökumla records a slight downturn to an average a subzero cold -1.1°C (30°F) during the nights of December.Humidity
In Sjökumla, the average relative humidity in December is 88%.Rainfall
In December, the rain falls for 5.8 days. Throughout December, 13mm (0.51") of precipitation is accumulated. In Sjökumla, during the entire year, the rain falls for 99.7 days and collects up to 174mm (6.85") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Sjökumla, in December, during 8.6 snowfall days, 24mm (0.94") of snow is typically accumulated. Throughout the year, in Sjökumla, there are 40.7 snowfall days, and 137mm (5.39") of snow is accumulated.Daylight
With an average of 6h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:23 and sunset at 15:14. On the last day of the month, sunrise is at 08:49 and sunset at 15:16 CET.
Sunshine
February and December, with an average of 3.1h of sunshine, are months with the least sunshine.UV index
In Sjökumla, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Sjökumla have in December?
What is the UV index reading in December?
Average temperature in December
Sjökumla, Sweden
- Average high temperature in December: 1.7°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average pressure in December
Sjökumla, Sweden
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Sjökumla, Sweden
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).
Average humidity in December
Sjökumla, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Sjökumla, Sweden
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in December
Sjökumla, Sweden
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in December
Sjökumla, Sweden
- Average snowfall in December: 24mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Sjökumla, Sweden
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sjökumla, Sweden
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Sjökumla, Sweden
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in December
Sjökumla, 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
Sjökumla, Sweden
- Average cloud cover in December: 69
The months with the most cloud cover are February and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in December
Sjökumla, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (8km).
