December weather forecast
Rottnåsa, Sweden

Weather in December

December, the first month of the winter, in Rottnåsa, is still a cold month, with average temperature ranging between max 1.8°C (35.2°F) and min -1.3°C (29.7°F).

Temperature

In December, the average high-temperature marginally drops, from 5.1°C (41.2°F) in November, to a still cold 1.8°C (35.2°F). The average low-temperature, in Rottnåsa, is -1.3°C (29.7°F).

Humidity

Months with the highest humidity in Rottnåsa are January, February, November and December, with an average relative humidity of 88%.

Rainfall

In Rottnåsa, in December, during 10.4 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Rottnåsa, during the entire year, the rain falls for 150.3 days and collects up to 408mm (16.06") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Rottnåsa. In December, in Rottnåsa, it is snowing for 10.6 days. Throughout December, 64mm (2.52") of snow is accumulated. In Rottnåsa, during the entire year, snow falls for 47 days, and aggregates up to 327mm (12.87") of snow.

Daylight

December has the shortest days of the year, with an average of 6.6h of daylight.

Sunshine

February and December, with an average of 3.2h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 2 in December transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the most humid months in Rottnåsa?

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

What is the average humidity in December in Rottnåsa?

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

How many days does it rain in December in Rottnåsa?

In Rottnåsa, Sweden, in December, during 10.4 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

How much does it snow in Rottnåsa in December?

In Rottnåsa, during December, snow falls for 10.6 days and regularly aggregates up to 64mm (2.52") of snow.

What is the month with the shortest days in Rottnåsa?

The month with the shortest days is December, with an average of 6.6h of daylight.

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

In December, the average length of the day in Rottnåsa, Sweden, is 6.6h.

What is the month with the least sunshine in Rottnåsa?

Months with the least sunshine in Rottnåsa, Sweden, are February and December, with an average of 3.2h of sunshine.

How long on average sun shines in December in Rottnåsa?

The average sunshine in December in Rottnåsa, Sweden, is 3.2h.

How high is the UV index in December in Rottnåsa?

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

Average temperature in December
Rottnåsa, Sweden

Average temperature in December - Rottnåsa, Sweden
  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in December: -1.3°C

Months with the highest average low temperature are July and August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

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Average pressure in December
Rottnåsa, Sweden

Average pressure in December - Rottnåsa, Sweden
  • Average pressure in December: 1008.8mbar

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

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Average wind speed in December
Rottnåsa, Sweden

Average wind speed in December - Rottnåsa, Sweden
  • Average wind speed in December: 18km/h

The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).

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Average humidity in December
Rottnåsa, Sweden

Average humidity in December - Rottnåsa, Sweden
  • Average humidity in December: 88%

Months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in December
Rottnåsa, Sweden

Average rainfall in December - Rottnåsa, Sweden
  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (15mm).

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Average rainfall days in December
Rottnåsa, Sweden

Average rainfall days in December - Rottnåsa, Sweden
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in December
Rottnåsa, Sweden

Average snowfall in December - Rottnåsa, Sweden
  • Average snowfall in December: 64mm

The month with the highest snowfall is February (83mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Rottnåsa, Sweden

Average snowfall days in December - Rottnåsa, Sweden
  • Average snowfall days in December: 10.6 days

Months with the highest number of snowfall days are January and February (10.8 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
Rottnåsa, Sweden

Average daylight in December / Average sunshine in December - Rottnåsa, Sweden
  • Average daylight in December: 6.6h

The month with the longest days is June (Average daylight: 18.1h).
The month with the shortest days is December (Average daylight: 6.6h).

  • Average sunshine in December: 3.2h

The month with the most sunshine is June (Average sunshine: 11.6h).
Months with the least sunshine are February and December (Average sunshine: 3.2).

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Average sunshine days in December
Rottnåsa, Sweden

Average sunshine days in December - Rottnåsa, Sweden
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is August (9.5 days).

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Average UV index in December
Rottnåsa, Sweden

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

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

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Average cloud cover in December
Rottnåsa, Sweden

Average cloud cover in December - Rottnåsa, Sweden
  • Average cloud cover in December: 68

Months with the most cloud cover are February and December (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 40).

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Average visibility in December
Rottnåsa, Sweden

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

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

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