December weather forecast and climate
Österbyggeby, Sweden

Weather in December

The first month of the winter, December, is still a cold month in Österbyggeby, Sweden, with average temperature ranging between min -0.5°C (31.1°F) and max 2.1°C (35.8°F).

Temperature

In Österbyggeby, the average high-temperature in December slightly decreases, from 5.5°C (41.9°F) in November, to a still wintry 2.1°C (35.8°F). In Österbyggeby, the average low-temperature is -0.5°C (31.1°F).

Humidity

In December, the average relative humidity in Österbyggeby is 84%.

Rainfall

In December, the rain falls for 9.2 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 132.8 rainfall days, and 348mm (13.7") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Österbyggeby. In Österbyggeby, during December, snow falls for 10.1 days and regularly aggregates up to 51mm (2.01") of snow. In Österbyggeby, during the entire year, snow falls for 46.3 days, and aggregates up to 244mm (9.61") of snow.

Daylight

December has the shortest days of the year in Österbyggeby, with an average of 6h of daylight.

Sunshine

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

UV index

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Österbyggeby?

In Österbyggeby, in December, the average high-temperature is 2.1°C (35.8°F), and the average low-temperature is -0.5°C (31.1°F).

What is the average humidity in December in Österbyggeby?

In Österbyggeby, the average relative humidity in December is 84%.

How many days does it rain in December in Österbyggeby?

In Österbyggeby, in December, during 9.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

How much does it snow in Österbyggeby in December?

In December, in Österbyggeby, it is snowing for 10.1 days. Throughout December, 51mm (2.01") of snow is accumulated.

What is the month with the shortest days in Österbyggeby?

With an average of 6h of daylight, December has the shortest days of the year in Österbyggeby.

How many hours of daylight does Österbyggeby have in December?

In December, the average length of the day in Österbyggeby, Sweden, is 6h.

What is the month with the least sunshine in Österbyggeby?

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

How many hours of sunshine does Österbyggeby have in December?

In Österbyggeby, the average sunshine in December is 2.5h.

How high is the UV index in December in Österbyggeby?

In December, the average daily maximum UV index in Österbyggeby, Sweden, is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in December
Österbyggeby, Sweden

Average temperature in December - Österbyggeby, Sweden
  • Average high temperature in December: 2.1°C

The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).

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Average pressure in December
Österbyggeby, Sweden

Average pressure in December - Österbyggeby, Sweden
  • Average pressure in December: 1007.1mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).

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Average wind speed in December
Österbyggeby, Sweden

Average wind speed in December - Österbyggeby, Sweden
  • Average wind speed in December: 24.3km/h

The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).

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Average humidity in December
Österbyggeby, Sweden

Average humidity in December - Österbyggeby, Sweden
  • Average humidity in December: 84%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in December
Österbyggeby, Sweden

Average rainfall in December - Österbyggeby, Sweden
  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).

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Average rainfall days in December
Österbyggeby, Sweden

Average rainfall days in December - Österbyggeby, Sweden
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in December
Österbyggeby, Sweden

Average snowfall in December - Österbyggeby, Sweden
  • Average snowfall in December: 51mm

The month with the highest snowfall is March (65mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Österbyggeby, Sweden

Average snowfall days in December - Österbyggeby, Sweden
  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (10.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Österbyggeby, Sweden
  • Average daylight in December: 6h

The month with the longest days is June (Average daylight: 18.7h).
The month with the shortest days is December (Average daylight: 6h).

  • Average sunshine in December: 2.5h

The month with the most sunshine is June (Average sunshine: 12.8h).
The month with the least sunshine is December (Average sunshine: 2.5h).

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Average sunshine days in December
Österbyggeby, Sweden

Average sunshine days in December - Österbyggeby, Sweden
  • Average sunshine days in December: 11.5 days

Months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).

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Average UV index in December
Österbyggeby, Sweden

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

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

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Average cloud cover in December
Österbyggeby, Sweden

Average cloud cover in December - Österbyggeby, Sweden
  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Österbyggeby, Sweden

Average visibility in December - Österbyggeby, Sweden
  • Average visibility in December: 9km

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

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