December weather forecastHillerstorp, Sweden

December

Weather in December

December, the first month of the winter in Hillerstorp, is also an icy month, with an average temperature fluctuating between -1.9°C (28.6°F) and 1.3°C (34.3°F).

Temperature

Hillerstorp's progression into December involves a gentle drop in the average high-temperature, from 4.9°C (40.8°F) in November to a still cold 1.3°C (34.3°F). During the nights of December, Hillerstorp records an average temperature of -1.9°C (28.6°F), a minor drop from daytime peaks.

Humidity

The average relative humidity in December in Hillerstorp is 90%.

Rainfall

December is the month with the most rainfall. Rain falls for 13.2 days and accumulates 52mm (2.05") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hillerstorp. In Hillerstorp, during December, snow falls for 12 days and regularly aggregates up to 96mm (3.78") of snow. Throughout the year, in Hillerstorp, there are 63.6 snowfall days, and 585mm (23.03") of snow is accumulated.

Daylight

With an average of 6h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:20 and sunset at 15:27. On the last day of December, sunrise is at 08:44 and sunset at 15:30 CET.

Sunshine

January, February, November and December, with an average of 2.7h of sunshine, are months with the least sunshine in Hillerstorp, Sweden.

UV index

The average daily maximum UV index in December in Hillerstorp is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

The average high-temperature, in December, in Hillerstorp, is 1.3°C (34.3°F), while the average low-temperature is -1.9°C (28.6°F).

The average relative humidity in December is 90%.

December is the month with the most rainfall in Hillerstorp. Rain falls for 13.2 days and accumulates 52mm (2.05") of precipitation.

In Hillerstorp, in December, during 13.2 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

In Hillerstorp, in December, during 12 snowfall days, 96mm (3.78") of snow is typically accumulated.

With an average of 6h and 48min of daylight, December has the shortest days of the year in Hillerstorp, Sweden.

The average day length in December is 6h and 46min.

In December, on the first day of the month, sunrise is at 08:20 and sunset at 15:27. On the last day of the month, in Hillerstorp, sunrise is at 08:44 and sunset at 15:30 CET.

January, February, November and December, with an average of 2.7h of sunshine, are months with the least sunshine in Hillerstorp, Sweden.

The average sunshine duration in December in Hillerstorp, Sweden, is 2.7h.

In December, the average daily maximum UV index in Hillerstorp is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Hillerstorp, Sweden

  • Average high temperature in December: 1.3°C

The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).

Average pressure in December
Hillerstorp, Sweden

  • Average pressure in December: 1009.5mbar

The month with the highest atmospheric pressure is April (1015mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).

Average wind speed in December
Hillerstorp, Sweden

  • Average wind speed in December: 15.8km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

Average humidity in December
Hillerstorp, Sweden

  • Average humidity in December: 90%

The month with the highest relative humidity is November (91%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in December
Hillerstorp, Sweden

  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Hillerstorp, Sweden

  • Average rainfall days in December: 13.2 days

The months with the highest number of rainy days are July and August (18.9 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in December
Hillerstorp, Sweden

  • Average snowfall in December: 96mm

The month with the highest snowfall is February (180mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hillerstorp, Sweden

  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 48min

The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in December: 2h and 42min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The months with the least sunshine are January, February, November and December (Average sunshine: 2h and 42min).

Average sunshine days in December
Hillerstorp, Sweden

  • Average sunshine days in December: 7.9 days

The month with the most sunshine days is April (13 days).
The month with the least sunshine days is December (7.9 days).

Average UV index in December
Hillerstorp, Sweden

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Hillerstorp, Sweden

  • Average cloud cover in December: 74

The months with the most cloud cover are November and December (Cloud cover 74).
The months with the least cloud cover are April and May (Cloud cover 46).

Average visibility in December
Hillerstorp, Sweden

  • Average visibility in December: 8km

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