December weather forecastHällestad, Sweden

December

Weather in December

The first month of the winter, December, is still a cold month in Hällestad, Sweden, with an average temperature varying between -2.3°C (27.9°F) and 1.3°C (34.3°F).

Temperature

In Hällestad, the average high-temperature in December slightly decreases from an icy 4.9°C (40.8°F) in November to a still cold 1.3°C (34.3°F). The month of December is marked by an average minimum temperature of -2.3°C (27.9°F), slightly cooler than its daytime counterpart.

Humidity

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

Rainfall

In Hällestad, in December, it is raining for 8.2 days, with typically 15mm (0.59") of accumulated precipitation. In Hällestad, during the entire year, the rain falls for 120 days and collects up to 217mm (8.54") of precipitation.

Snowfall

Months with snowfall in Hällestad, Sweden, are January through May, October through December. In Hällestad, in December, during 10 snowfall days, 35mm (1.38") of snow is typically accumulated. Throughout the year, there are 48.7 snowfall days, and 212mm (8.35") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6h and 24min of daylight.
On the first day of December, sunrise is at 08:23 and sunset at 15:10. On the last day of the month, sunrise is at 08:48 and sunset at 15:12 CET.

Sunshine

In December, the average sunshine is 3.4h.

UV index

In Hällestad, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

December temperatures vary between a high-temperature of 1.3°C (34.3°F) and a low-temperature of -2.3°C (27.9°F).

January, February and December, with an average relative humidity of 90%, are most humid months.

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

In December, the rain falls for 8.2 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

In Hällestad, during December, snow falls for 10 days and regularly aggregates up to 35mm (1.38") of snow.

The month with the shortest days is December, with an average of 6h and 24min of daylight.

In Hällestad, the average day length in December is 6h and 24min.

In December, on the first day of the month, sunrise is at 08:23 and sunset at 15:10. On the last day of the month, sunrise is at 08:48 and sunset at 15:12 CET.

The average sunshine duration in December is 3.4h.

In Hällestad, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Hällestad, Sweden

  • Average high temperature in December: 1.3°C

The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in December
Hällestad, Sweden

  • Average pressure in December: 1008.5mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

Average wind speed in December
Hällestad, Sweden

  • Average wind speed in December: 13.3km/h

The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in December
Hällestad, Sweden

  • Average humidity in December: 90%

The months with the highest relative humidity are January, February and December (90%).
The months with the lowest relative humidity are May and June (69%).

Average rainfall in December
Hällestad, Sweden

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in December
Hällestad, Sweden

  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in December
Hällestad, Sweden

  • Average snowfall in December: 35mm

The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hällestad, Sweden

  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 24min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Hällestad, Sweden

  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in December
Hällestad, Sweden

  • Average UV index in December: 2

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

Average cloud cover in December
Hällestad, Sweden

  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and August (Cloud cover 41).

Average visibility in December
Hällestad, 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 and February (7km).