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 signifies a minor drop in average high-temperature, transitioning from a cold 3.8°C (38.8°F) in November to a freezing cold -0.1°C (31.8°F). December nights witness a mild cool down to an average low of -3.2°C (26.2°F).Humidity
In Forsby, Sweden, the average relative humidity in December is 88%.Rainfall
In Forsby, in December, it is raining for 7.1 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Forsby, there are 123.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Forsby. In December, it is snowing for 12.3 days. Throughout December, 123mm (4.84") of snow is accumulated. In Forsby, Sweden, during the entire year, snow falls for 63.9 days and aggregates up to 678mm (26.69") of snow.Daylight
With an average of 5h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:33 and sunset at 14:47. On the last day of December, in Forsby, sunrise is at 09:00 and sunset at 14:48 CET.
Sunshine
The month with the least sunshine is December, with an average of 2h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Forsby. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Forsby in December?
What is the average humidity in December in Forsby?
How much does it rain in Forsby in December?
How much does it snow in Forsby in December?
What is the month with the shortest days in Forsby?
How many hours of daylight does Forsby have in December?
When is the sunrise / sunset in December in Forsby?
What is the month with the least sunshine in Forsby?
How many hours of sunshine does Forsby have in December?
When is the lowest UV index in Forsby?
What is the UV index intensity in December in Forsby?
Average temperature in December
Forsby, Sweden
- Average high temperature in December: -0.1°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.6°C).
- Average low temperature in December: -3.2°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Forsby, Sweden
- Average pressure in December: 1006.9mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in December
Forsby, Sweden
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is December (11.6km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Forsby, Sweden
- Average humidity in December: 88%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (66%).
Average rainfall in December
Forsby, Sweden
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Forsby, Sweden
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (15.2 days).
The months with the least rainy days are January and February (4.4 days).
Average snowfall in December
Forsby, Sweden
- Average snowfall in December: 123mm
The month with the highest snowfall is March (163mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Forsby, Sweden
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Forsby, Sweden
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 2h
The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 2h).
Average sunshine days in December
Forsby, Sweden
- Average sunshine days in December: 14 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in December
Forsby, Sweden
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Forsby, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Forsby, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March and November (7km).
