December weather forecastTäby, Sweden

December

Weather in December

December marks the peak of winter in Täby with colder nights dipping to chilling lows of -2.1°C (28.2°F). Steady snowfall, increasing from 11mm (0.43") in November to 33mm (1.3") in December, transforms the city into a winter wonderland. The shorter days and long, colder nights mean heavier winter gear and layers of clothing for outdoor activities. With the year coming to a close, December brings the charm of winter festivities to life. After all, there is something uniquely magical about a white Christmas in Täby.

Temperature

December in Täby indicates a minor shift in the average high-temperature, from November's cold 4.9°C (40.8°F) to a still wintry 1.5°C (34.7°F). Täby's nights throughout December are marked by an average low temperature of -2.1°C (28.2°F), a minor drop from the day's high.

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 88%.

Rainfall

In Täby, Sweden, in December, it is raining for 7.9 days, with typically 18mm (0.71") of accumulated precipitation. In Täby, Sweden, during the entire year, the rain falls for 113.4 days and collects up to 209mm (8.23") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Täby. In December, it is snowing for 8.1 days. Throughout December, 33mm (1.3") of snow is accumulated. Throughout the year, in Täby, Sweden, there are 43 snowfall days, and 179mm (7.05") 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 the month, sunrise is at 08:18 and sunset at 14:54. On the last day of December, in Täby, sunrise is at 08:44 and sunset at 14:56 CET.

Sunshine

December has the least sunshine of the year in Täby, with an average of 2.3h of sunshine.

UV index

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Täby, Sweden, are 1.5°C (34.7°F) and -2.1°C (28.2°F) respectively.

January, February and December, with an average relative humidity of 88%, are most humid months.

In Täby, the average relative humidity in December is 88%.

In Täby, Sweden, in December, during 7.9 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

In Täby, in December, snow falls for 8.1 days, with typically accumulated 33mm (1.3") of snow.

December has the shortest days of the year, with an average of 6h and 12min of daylight.

In December, the average day length is 6h and 13min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 14:54. On the last day of the month, in Täby, sunrise is at 08:44 and sunset at 14:56 CET.

The month with the least sunshine in Täby, Sweden, is December, with an average of 2.3h of sunshine.

In Täby, the average sunshine duration in December is 2.3h.

In Täby, Sweden, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Täby, Sweden

  • Average high temperature in December: 1.5°C

The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in December
Täby, Sweden

  • Average pressure in December: 1007.7mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

Average wind speed in December
Täby, Sweden

  • Average wind speed in December: 17.7km/h

The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.1km/h).

Average humidity in December
Täby, Sweden

  • Average humidity in December: 88%

The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Täby, Sweden

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in December
Täby, Sweden

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is August (13.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in December
Täby, Sweden

  • Average snowfall in December: 33mm

The month with the highest snowfall is February (50mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Täby, Sweden

  • Average snowfall days in December: 8.1 days

The months with the highest number of snowfall days are January and February (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 12min

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 12min).

  • Average sunshine in December: 2h and 18min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in December
Täby, Sweden

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is February (14.8 days).

Average UV index in December
Täby, 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
Täby, Sweden

  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in December
Täby, Sweden

  • Average visibility in December: 9km

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