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 transition into December subtly indicates a reduction in the average high-temperature, down to a subzero cold -0.5°C (31.1°F) from November's cold 3.5°C (38.3°F). In Storfors, nights during December observe an average temperature decrease to a still freezing cold -3.9°C (25°F).Humidity
In Storfors, the average relative humidity in December is 90%.Rainfall
In Storfors, in December, during 9.5 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 154.1 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Storfors, in December, during 13.2 snowfall days, 141mm (5.55") of snow is typically accumulated. Throughout the year, there are 65 snowfall days, and 753mm (29.65") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 12min of daylight.On the first day of December in Storfors, Sweden, sunrise is at 08:34 and sunset at 15:09. On the last day of the month, sunrise is at 09:00 and sunset at 15:11 CET.
Sunshine
December has the least sunshine of the year in Storfors, with an average of 2.4h of sunshine.UV index
The average daily maximum UV index in December in Storfors is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Storfors?
What is the average humidity in December in Storfors?
How many days does it rain in December in Storfors?
How much does it snow in Storfors in December?
What is the month with the shortest days in Storfors?
How many hours of daylight does Storfors have in December?
What time are sunrise and sunset in December in Storfors?
What is the month with the least sunshine in Storfors?
How long on average sun shines in December in Storfors?
What is the UV index reading in December in Storfors?
Average temperature in December
Storfors, Sweden
- Average high temperature in December: -0.5°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: -3.9°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in December
Storfors, Sweden
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Storfors, Sweden
- Average wind speed in December: 12.3km/h
The windiest months (with the highest average wind speed) are January, November and December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Storfors, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in December
Storfors, Sweden
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Storfors, Sweden
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in December
Storfors, Sweden
- Average snowfall in December: 141mm
The month with the highest snowfall is January (190mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Storfors, Sweden
- Average snowfall days in December: 13.2 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Storfors, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Storfors, Sweden
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in December
Storfors, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in December
Storfors, Sweden
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in December
Storfors, Sweden
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is February (6km).
Storfors, Sweden
Weather forecast for your location
2. Allow the app to use your location