December weather forecast
Öckerö, Sweden

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Weather in December

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

Temperature

With December's arrival, Öckerö's weather records an average high-temperature of a wintry 4.5°C (40.1°F), marking little difference from November's 7.4°C (45.3°F). Nights during December maintain a steady temperature, averaging at 2.2°C (36°F).

Humidity

In Öckerö, the average relative humidity in December is 83%.

Rainfall

In Öckerö, during December, the rain falls for 11.5 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 123.7 rainfall days, and 186mm (7.32") of precipitation is accumulated.

Snowfall

Months with snowfall in Öckerö are January through March, November and December. In Öckerö, in December, snow falls for 3 days, with typically accumulated 6mm (0.24") of snow. In Öckerö, during the entire year, snow falls for 19 days and aggregates up to 32mm (1.26") of snow.

Sea temperature

In Öckerö, in December, the average water temperature is 5.8°C (42.4°F).
Note: Swimming in 5.8°C (42.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

December has the shortest days of the year in Öckerö, Sweden, with an average of 6h and 42min of daylight.
On the first day of the month, sunrise is at 08:31 and sunset at 15:33. On the last day of December, sunrise is at 08:56 and sunset at 15:36 CET.

Sunshine

In December, the average sunshine in Öckerö is 3.9h.

UV index

The months with the lowest UV index in Öckerö are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

How cold is December in Öckerö?

In December, the average high-temperature and low-temperature in Öckerö are 4.5°C (40.1°F) and 2.2°C (36°F) respectively.

What is the average humidity in December in Öckerö?

In Öckerö, the average relative humidity in December is 83%.

How much does it rain in Öckerö in December?

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

How much does it snow in Öckerö in December?

In Öckerö, Sweden, in December, during 3 snowfall days, 6mm (0.24") of snow is typically accumulated.

What is the sea water temperature in December in Öckerö?

In December, the average sea temperature in Öckerö, Sweden, is 5.8°C (42.4°F). Swimming in 5.8°C (42.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Öckerö?

With an average of 6h and 42min of daylight, December has the shortest days of the year in Öckerö, Sweden.

How many hours of daylight does Öckerö have in December?

In December, the average day length in Öckerö is 6h and 40min.

What time are sunrise and sunset in December in Öckerö?

In December, on the first day of the month, sunrise is at 08:31 and sunset at 15:33. On the last day of the month, in Öckerö, Sweden, sunrise is at 08:56 and sunset at 15:36 CET.

How many hours of sunshine does Öckerö have in December?

The average sunshine duration in December is 3.9h.

When is the lowest UV index in Öckerö?

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

What is the UV index intensity in December in Öckerö?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Öckerö, Sweden

Average temperature in December - Öckerö, 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).

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Average pressure in December
Öckerö, Sweden

Average pressure in December - Öckerö, 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).

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Average wind speed in December
Öckerö, Sweden

Average wind speed in December - Öckerö, 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).

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Average humidity in December
Öckerö, Sweden

Average humidity in December - Öckerö, 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%).

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Average rainfall in December
Öckerö, Sweden

Average rainfall in December - Öckerö, 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).

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Average rainfall days in December
Öckerö, Sweden

Average rainfall days in December - Öckerö, 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).

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Average snowfall in December
Öckerö, Sweden

Average snowfall in December - Öckerö, 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).

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Average snowfall days in December
Öckerö, Sweden

Average snowfall days in December - Öckerö, 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).

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Average sea temperature in December
Öckerö, Sweden

Average sea temperature in December - Öckerö, Sweden
  • Average sea temperature in December: 5.8°C

The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).

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

Average daylight in December / Average sunshine in December - Öckerö, Sweden
  • Average daylight in December: 6h and 4min

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 5min

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).

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Average sunshine days in December
Öckerö, Sweden

Average sunshine days in December - Öckerö, 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).

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Average UV index in December
Öckerö, Sweden

Average UV index in December - Öckerö, 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).

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Average cloud cover in December
Öckerö, Sweden

Average cloud cover in December - Öckerö, 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).

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Average visibility in December
Öckerö, Sweden

Average visibility in December - Öckerö, 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).

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Öckerö, Sweden

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