December weather forecastStureby, Sweden

December

Weather in December

December, the first month of the winter in Stureby, is also a wintry month, with temperature in the range of an average high of 1.8°C (35.2°F) and an average low of -1.1°C (30°F).

Temperature

Stureby's December weather shows a modest shift in high-temperatures, falling from November's wintry 5.5°C (41.9°F) to a still cold 1.8°C (35.2°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of -1.1°C (30°F).

Humidity

January, February, November and December, with an average relative humidity of 86%, are the most humid months in Stureby, Sweden.

Rainfall

In Stureby, in December, it is raining for 9.8 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Stureby, there are 132.1 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Stureby. In Stureby, in December, during 9.4 snowfall days, 63mm (2.48") of snow is typically accumulated. In Stureby, during the entire year, snow falls for 50.4 days and aggregates up to 285mm (11.22") of snow.

Daylight

The month with the shortest days in Stureby, Sweden, is December, with an average of 6h and 18min of daylight.
On the first day of December in Stureby, sunrise is at 08:17 and sunset at 14:56. On the last day of the month, sunrise is at 08:43 and sunset at 14:58 CET.

Sunshine

December has the least sunshine of the year, with an average of 2.6h of sunshine.

UV index

The average daily maximum UV index in December in Stureby, Sweden, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

December temperatures in Stureby vary between a high-temperature of 1.8°C (35.2°F) and a low-temperature of -1.1°C (30°F).

January, February, November and December, with an average relative humidity of 86%, are most humid months.

The average relative humidity in December in Stureby, Sweden, is 86%.

In December, in Stureby, the rain falls for 9.8 days. Throughout December, 27mm (1.06") of precipitation is accumulated.

In Stureby, Sweden, in December, during 9.4 snowfall days, 63mm (2.48") of snow is typically accumulated.

The month with the shortest days in Stureby, Sweden, is December, with an average of 6h and 18min of daylight.

The average day length in December in Stureby is 6h and 15min.

In December, on the first day of the month, sunrise is at 08:17 and sunset at 14:56. On the last day of the month, in Stureby, Sweden, sunrise is at 08:43 and sunset at 14:58 CET.

The month with the least sunshine in Stureby is December, with an average of 2.6h of sunshine.

In Stureby, Sweden, the average sunshine duration in December is 2.6h.

In December, the average daily maximum UV index in Stureby is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Stureby, Sweden

  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in December: -1.1°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Stureby, Sweden

  • Average pressure in December: 1007.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in December
Stureby, Sweden

  • Average wind speed in December: 20.9km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).

Average humidity in December
Stureby, Sweden

  • Average humidity in December: 86%

The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (73%).

Average rainfall in December
Stureby, Sweden

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in December
Stureby, Sweden

  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in December
Stureby, Sweden

  • Average snowfall in December: 63mm

The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Stureby, Sweden

  • Average snowfall days in December: 9.4 days

The months with the highest number of snowfall days are January and February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stureby, Sweden

  • Average daylight in December: 6h and 18min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in December: 2h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in December
Stureby, Sweden

  • Average sunshine days in December: 11 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (11 days).

Average UV index in December
Stureby, 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
Stureby, 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 35).

Average visibility in December
Stureby, Sweden

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).