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
Forserum's December weather shows a modest shift in high-temperatures, falling from November's cold 4.7°C (40.5°F) to a still icy 0.9°C (33.6°F). With a barely noticeable fluctuation in temperature, Forserum reaches an average low of -2.1°C (28.2°F) during the December nights.Humidity
In Forserum, the average relative humidity in December is 90%.Rainfall
In December, in Forserum, the rain falls for 7.9 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Forserum, Sweden, there are 131 rainfall days, and 365mm (14.37") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Forserum, during December, snow falls for 14 days and regularly aggregates up to 107mm (4.21") of snow. In Forserum, Sweden, during the entire year, snow falls for 72 days and aggregates up to 632mm (24.88") of snow.Daylight
December has the shortest days of the year in Forserum, with an average of 6h and 42min of daylight.On the first day of December, sunrise is at 08:20 and sunset at 15:22. On the last day of the month, sunrise is at 08:45 and sunset at 15:25 CET.
Sunshine
The months with the least sunshine in Forserum are January and December, with an average of 2.6h of sunshine.UV index
In Forserum, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Forserum in December?
What is the average humidity in December in Forserum?
How many days does it rain in December in Forserum?
How many days does it snow in December in Forserum?
What is the month with the shortest days in Forserum?
What is the average length of the day in December in Forserum?
When are sunrise and sunset in December in Forserum?
What are the months with the least sunshine in Forserum?
How long on average sun shines in December in Forserum?
What is the UV index intensity in December in Forserum?
Average temperature in December
Forserum, Sweden
- Average high temperature in December: 0.9°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in December
Forserum, Sweden
- Average pressure in December: 1009.3mbar
The months with the highest atmospheric pressure are April and May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Forserum, Sweden
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Forserum, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and November (91%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in December
Forserum, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Forserum, Sweden
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Forserum, Sweden
- Average snowfall in December: 107mm
The month with the highest snowfall is February (156mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Forserum, Sweden
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Forserum, Sweden
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).
Average sunshine days in December
Forserum, Sweden
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.3 days).
Average UV index in December
Forserum, Sweden
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in December
Forserum, Sweden
- Average cloud cover in December: 74
The months with the most cloud cover are January, November and December (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in December
Forserum, 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 and February (7km).
Forserum, Sweden
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