December weather forecastHarmånger, Sweden

December

Weather in December

December, the first month of the winter in Harmånger, is still a freezing cold month, with an average temperature ranging between max -0.6°C (30.9°F) and min -3.5°C (25.7°F).

Temperature

The beginning of December brings a minor change in the average high-temperature, shifting from a cold 2.6°C (36.7°F) in November to a freezing cold -0.6°C (30.9°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a still subzero cold -3.5°C (25.7°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In December, in Harmånger, the rain falls for 7.9 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 126 rainfall days, and 410mm (16.14") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Harmånger, Sweden, in December, during 12 snowfall days, 167mm (6.57") of snow is typically accumulated. Throughout the year, in Harmånger, Sweden, there are 67.4 snowfall days, and 870mm (34.25") of snow is accumulated.

Daylight

With an average of 5h and 24min of daylight, December has the shortest days of the year in Harmånger.
On the first day of December in Harmånger, sunrise is at 08:44 and sunset at 14:36. On the last day of the month, sunrise is at 09:13 and sunset at 14:35 CET.

Sunshine

The month with the least sunshine is December, with an average of 1.7h of sunshine.

UV index

In Harmånger, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The high-temperature in Harmånger during December is -0.6°C (30.9°F) and the low-temperature is -3.5°C (25.7°F).

In Harmånger, the average relative humidity in December is 87%.

In December, the rain falls for 7.9 days. Throughout December, 39mm (1.54") of precipitation is accumulated.

In December, it is snowing for 12 days. Throughout December, 167mm (6.57") of snow is accumulated.

The month with the shortest days in Harmånger is December, with an average of 5h and 24min of daylight.

In Harmånger, Sweden, the average day length in December is 5h and 23min.

In December, on the first day of the month, sunrise is at 08:44 and sunset at 14:36. On the last day of the month, in Harmånger, sunrise is at 09:13 and sunset at 14:35 CET.

The month with the least sunshine in Harmånger is December, with an average of 1.7h of sunshine.

In Harmånger, the average sunshine duration in December is 1.7h.

In Harmånger, Sweden, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Harmånger, Sweden

  • Average high temperature in December: -0.6°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 (-2.1°C).

  • Average low temperature in December: -3.5°C

The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-6°C).

Average pressure in December
Harmånger, Sweden

  • Average pressure in December: 1006.1mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006.1mbar).

Average wind speed in December
Harmånger, 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 (10.1km/h).

Average humidity in December
Harmånger, Sweden

  • Average humidity in December: 87%

The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (68%).

Average rainfall in December
Harmånger, Sweden

  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in December
Harmånger, Sweden

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in December
Harmånger, Sweden

  • Average snowfall in December: 167mm

The month with the highest snowfall is March (213mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Harmånger, Sweden

  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 5h and 24min

The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).

  • Average sunshine in December: 1h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Harmånger, Sweden

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is March (11.5 days).

Average UV index in December
Harmånger, 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, February and March (UV index 1).

Average cloud cover in December
Harmånger, Sweden

  • Average cloud cover in December: 62

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 42).

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