December weather forecastBrännö, Sweden

December

Weather in December

The first month of the winter, December, is also an icy month in Brännö, Sweden, with an average temperature ranging between min 2.2°C (36°F) and max 4.5°C (40.1°F).

Temperature

December's average high-temperature stands at a wintry 4.5°C (40.1°F), showing little deviation from November's 7.4°C (45.3°F). A consistent nighttime average temperature of 2.2°C (36°F) is maintained in Brännö, Sweden, during December.

Humidity

The average relative humidity in December in Brännö is 83%.

Rainfall

In December, in Brännö, the rain falls for 11.5 days. Throughout December, 17mm (0.67") of precipitation is accumulated. In Brännö, during the entire year, the rain falls for 123.7 days and collects up to 186mm (7.32") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 3 days. Throughout December, 6mm (0.24") of snow is accumulated. Throughout the year, in Brännö, there are 19 snowfall days, and 32mm (1.26") of snow is accumulated.

Daylight

With an average of 6h and 42min of daylight, December has the shortest days of the year in Brännö.
On the first day of December, sunrise is at 08:30 and sunset at 15:33. On the last day of the month, sunrise is at 08:55 and sunset at 15:36 CET.

Sunshine

In December, the average sunshine is 3.9h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

Brännö in December has an average high-temperature of 4.5°C (40.1°F) and an average low-temperature of 2.2°C (36°F).

The average relative humidity in December in Brännö, Sweden, is 83%.

In Brännö, Sweden, during December, the rain falls for 11.5 days and regularly aggregates up to 17mm (0.67") of precipitation.

In Brännö, Sweden, during December, snow falls for 3 days and regularly aggregates up to 6mm (0.24") of snow.

The month with the shortest days is December, with an average of 6h and 42min of daylight.

In December, the average day length in Brännö, Sweden, is 6h and 41min.

In December, on the first day of the month, sunrise is at 08:30 and sunset at 15:33. On the last day of the month, in Brännö, sunrise is at 08:55 and sunset at 15:36 CET.

In Brännö, Sweden, the average sunshine duration in December is 3.9h.

The months with the lowest UV index in Brännö, Sweden, are January through March, October through December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Brännö is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Brännö, Sweden

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (1.8°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).

Average pressure in December
Brännö, Sweden

  • Average pressure in December: 1008.8mbar

The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in December
Brännö, Sweden

  • Average wind speed in December: 27km/h

The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is June (18.4km/h).

Average humidity in December
Brännö, Sweden

  • Average humidity in December: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).

Average rainfall in December
Brännö, Sweden

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in December
Brännö, Sweden

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in December
Brännö, Sweden

  • Average snowfall in December: 6mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Brännö, Sweden

  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in December: 6h and 42min

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: 3h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 42min).

Average sunshine days in December
Brännö, Sweden

  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in December
Brännö, 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, March, October, November and December (UV index 2).

Average cloud cover in December
Brännö, Sweden

  • Average cloud cover in December: 61

The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 36).

Average visibility in December
Brännö, Sweden

  • Average visibility in December: 10km

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