December weather forecast and climate
Stallarholmen, Sweden

The first month of the winter, December, is also a wintry month in Stallarholmen, Sweden, with average temperature varying between -2.8°C (27°F) and 0.6°C (33.1°F).

Temperature

In December, the average high-temperature slightly decreases, from a wintry 4.7°C (40.5°F) in November, to a still cold 0.6°C (33.1°F). In December, the average low-temperature is -2.8°C (27°F).

Humidity

Months with the highest humidity are January, February and December, with an average relative humidity of 89%.

Rainfall

In Stallarholmen, Sweden, it is raining for 10.5 days, with typically 36mm (1.42") of accumulated precipitation. In Stallarholmen, Sweden, during the entire year, the rain falls for 148.3 days and collects up to 400mm (15.75") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Stallarholmen, Sweden, during 12 snowfall days, 97mm (3.82") of snow is typically accumulated. Throughout the year, there are 58.2 snowfall days, and 426mm (16.77") of snow is accumulated.

Daylight

The month with the shortest days in Stallarholmen is December, with an average of 6.2h of daylight.

Sunshine

December has the least sunshine of the year, with an average of 2.5h of sunshine.

UV index

The average daily maximum UV index in Stallarholmen, Sweden, is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Stallarholmen?

In December, in Stallarholmen, Sweden, the average high-temperature is 0.6°C (33.1°F), and the average low-temperature is -2.8°C (27°F).

What are the most humid months in Stallarholmen?

January, February and December, with an average relative humidity of 89%, are most humid months in Stallarholmen.

What is the average humidity in December in Stallarholmen?

In Stallarholmen, Sweden, the average relative humidity in December is 89%.

How many days does it rain in December in Stallarholmen?

In December, in Stallarholmen, the rain falls for 10.5 days. Throughout December, 36mm (1.42") of precipitation is accumulated.

How many days does it snow in December in Stallarholmen?

In Stallarholmen, Sweden, during December, snow falls for 12 days and regularly aggregates up to 97mm (3.82") of snow.

What is the month with the shortest days in Stallarholmen?

With an average of 6.2h of daylight, December has the shortest days of the year in Stallarholmen, Sweden.

What is the average length of the day in December in Stallarholmen?

In December, the average length of the day is 6.2h.

What is the month with the least sunshine in Stallarholmen?

With an average of 2.5h of sunshine, December has the least sunshine of the year in Stallarholmen.

How long on average sun shines in December in Stallarholmen?

The average sunshine in December in Stallarholmen is 2.5h.

What is the UV index reading in December in Stallarholmen?

In December, the average daily maximum UV index in Stallarholmen is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.
Average temperature in December - Stallarholmen, Sweden
  • Average high temperature in December: 0.6°C

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in December: -2.8°C

The month with the highest average low temperature is July (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-4.7°C).

Average pressure in December - Stallarholmen, Sweden
  • Average pressure in December: 1007.9mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in December - Stallarholmen, Sweden
  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in December - Stallarholmen, Sweden
  • Average humidity in December: 89%

Months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (70%).

Average rainfall in December - Stallarholmen, Sweden
  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December - Stallarholmen, Sweden
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in December - Stallarholmen, Sweden
  • Average snowfall in December: 97mm

The month with the highest snowfall is February (102mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Stallarholmen, Sweden
  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (14.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Stallarholmen, Sweden
  • Average daylight in December: 6.2h

The month with the longest days is June (Average daylight: 18.5h).
The month with the shortest days is December (Average daylight: 6.2h).

  • Average sunshine in December: 2.5h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 2.5h).

Average sunshine days in December - Stallarholmen, Sweden
  • Average sunshine days in December: 10.5 days

Months with the most sunshine days are September and October (14.2 days).
The month with the least sunshine days is December (10.5 days).

Average UV index in December - Stallarholmen, Sweden
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December - Stallarholmen, 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 July (Cloud cover 41).

Average visibility in December - Stallarholmen, Sweden
  • Average visibility in December: 8km

Months with the highest visibility are April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, November and December (8km).