December weather forecastNässjö, Sweden

December

Weather in December

December, the first month of the winter in Nässjö, is still a cold month, with an average temperature fluctuating between 0.9°C (33.6°F) and -2.1°C (28.2°F).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a wintry 4.7°C (40.5°F) in November to a still icy 0.9°C (33.6°F). Nässjö encounters a negligible difference from daytime peaks throughout the December nights, with a low-temperature average of -2.1°C (28.2°F).

Humidity

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

Rainfall

In Nässjö, Sweden, in December, during 7.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Nässjö, Sweden, during the entire year, the rain falls for 131 days and collects up to 365mm (14.37") of precipitation.

Snowfall

Months with snowfall in Nässjö, Sweden, are January through May, October through December. In Nässjö, during December, snow falls for 14 days and regularly aggregates up to 107mm (4.21") of snow. Throughout the year, in Nässjö, there are 72 snowfall days, and 632mm (24.88") of snow is accumulated.

Daylight

December has the shortest days of the year in Nässjö, with an average of 6h and 42min of daylight.
On the first day of December in Nässjö, sunrise is at 08:19 and sunset at 15:21. On the last day of the month, sunrise is at 08:43 and sunset at 15:24 CET.

Sunshine

The months with the least sunshine in Nässjö are January and December, with an average of 2.6h of sunshine.

UV index

In Nässjö, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Nässjö, is 0.9°C (33.6°F), while the average low-temperature is -2.1°C (28.2°F).

The average relative humidity in December is 90%.

In December, the rain falls for 7.9 days. Throughout December, 29mm (1.14") of precipitation is accumulated.

In Nässjö, Sweden, during December, snow falls for 14 days and regularly aggregates up to 107mm (4.21") of snow.

The month with the shortest days in Nässjö is December, with an average of 6h and 42min of daylight.

In December, the average day length in Nässjö, Sweden, is 6h and 41min.

On the first day of December in Nässjö, Sweden, sunrise is at 08:19 and sunset at 15:21. On the last day of the month, sunrise is at 08:43 and sunset at 15:24 CET.

January and December, with an average of 2.6h of sunshine, are months with the least sunshine in Nässjö, Sweden.

The average sunshine duration in December in Nässjö, Sweden, is 2.6h.

In Nässjö, Sweden, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Nässjö, Sweden

  • Average high temperature in December: 0.9°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).

Average pressure in December
Nässjö, Sweden

  • Average pressure in December: 1009.3mbar

The months with the highest atmospheric pressure are April and May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Nässjö, Sweden

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Nässjö, Sweden

  • Average humidity in December: 90%

The months with the highest relative humidity are January, February and November (91%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in December
Nässjö, Sweden

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Nässjö, Sweden

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in December
Nässjö, Sweden

  • Average snowfall in December: 107mm

The month with the highest snowfall is February (156mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Nässjö, Sweden

  • Average snowfall days in December: 14 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 42min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in December: 2h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).

Average sunshine days in December
Nässjö, Sweden

  • Average sunshine days in December: 10.3 days

The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.3 days).

Average UV index in December
Nässjö, 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 March (UV index 1).

Average cloud cover in December
Nässjö, Sweden

  • Average cloud cover in December: 74

The months with the most cloud cover are January, November and December (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 45).

Average visibility in December
Nässjö, Sweden

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).