December weather forecastHällberga, Sweden

December

Weather in December

December, the first month of the winter in Hällberga, is also an icy month, with an average temperature varying between 0.6°C (33.1°F) and -3°C (26.6°F).

Temperature

A subtle shift in Hällberga's weather is observed as November turns into December, with the average high temperature reducing from a wintry 4.5°C (40.1°F) to a still icy 0.6°C (33.1°F). A consistent average low-temperature of -3°C (26.6°F), with a minor variance from the daytime highs, is noted during the nights of December.

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 90%.

Rainfall

In Hällberga, during December, the rain falls for 8.4 days and regularly aggregates up to 15mm (0.59") of precipitation. In Hällberga, during the entire year, the rain falls for 116.7 days and collects up to 205mm (8.07") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Hällberga, it is snowing for 9.5 days. Throughout December, 38mm (1.5") of snow is accumulated. In Hällberga, during the entire year, snow falls for 44.6 days and aggregates up to 197mm (7.76") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 12min of daylight.
On the first day of December, sunrise is at 08:23 and sunset at 15:01. On the last day of the month, sunrise is at 08:49 and sunset at 15:03 CET.

Sunshine

The month with the least sunshine is December, with an average of 2.6h of sunshine.

UV index

In Hällberga, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

The high-temperature, in December, in Hällberga, records 0.6°C (33.1°F), while the low-temperature is -3°C (26.6°F).

The months with the highest humidity in Hällberga, Sweden, are January, February and December, with an average relative humidity of 90%.

The average relative humidity in December in Hällberga, Sweden, is 90%.

In December, in Hällberga, the rain falls for 8.4 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

In December, in Hällberga, Sweden, it is snowing for 9.5 days. Throughout December, 38mm (1.5") of snow is accumulated.

December has the shortest days of the year, with an average of 6h and 12min of daylight.

The average day length in December in Hällberga is 6h and 14min.

In December, on the first day of the month, sunrise is at 08:23 and sunset at 15:01. On the last day of the month, in Hällberga, Sweden, sunrise is at 08:49 and sunset at 15:03 CET.

December has the least sunshine of the year in Hällberga, Sweden, with an average of 2.6h of sunshine.

In Hällberga, the average sunshine duration in December is 2.6h.

The average daily maximum UV index in December in Hällberga is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from 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
Hällberga, Sweden

  • Average high temperature in December: 0.6°C

The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -3°C

The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).

Average pressure in December
Hällberga, 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
Hällberga, Sweden

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Hällberga, Sweden

  • Average humidity in December: 90%

The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Hällberga, Sweden

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is July (30mm).
The driest months (with the least rainfall) are February and April (11mm).

Average rainfall days in December
Hällberga, Sweden

  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in December
Hällberga, Sweden

  • Average snowfall in December: 38mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hällberga, Sweden

  • Average snowfall days in December: 9.5 days

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

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

  • Average daylight in December: 6h and 12min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in December: 2h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in December
Hällberga, Sweden

  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Hällberga, Sweden

  • Average UV index in December: 2

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

Average cloud cover in December
Hällberga, Sweden

  • Average cloud cover in December: 65

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).

Average visibility in December
Hällberga, Sweden

  • Average visibility in December: 8km

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