December weather forecast
Sodankylä, Finland

December

Weather in December

December records the lowest average temperatures in Sodankylä, accompanied by an outstanding level of snowfall, reaching up to 261mm (10.28"). The significant amount of snow and cold temperatures make December a quintessential winter month in Sodankylä. With daylight being the shortest for the year, the city experiences an enchanting Polar Night. The beauty of the Arctic landscape, coupled with the potential sighting of the Northern Lights, makes December truly special. The weather in Sodankylä in December, with its snowy landscapes and frosty temperatures, creates a picture-perfect winter wonderland.

Temperature

Sodankylä's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's -2.7°C (27.1°F) to a still freezing cold -6°C (21.2°F). Sodankylä observes an average low-temperature of -10.7°C (12.7°F) during the slightly cooler nights of December.

Humidity

January, February, April and December, with an average relative humidity of 96%, are the most humid months in Sodankylä.

Rainfall

In Sodankylä, in December, it is raining for 3.1 days, with typically 34mm (1.34") of accumulated precipitation. In Sodankylä, Finland, during the entire year, the rain falls for 124.5 days and collects up to 468mm (18.43") of precipitation.

Snowfall

January through June, September through December are months with snowfall. December is the month with the most snowfall in Sodankylä. Snow falls for 22.9 days and accumulates 261mm (10.28") of snow.

Daylight

In December, the average length of the day in Sodankylä is 1h and 19min.
On the first day of December in Sodankylä, Finland, sunrise is at 10:33 and sunset at 13:32. On the last day of the month, sunrise is at 11:31 and sunset at 13:02 EET.

Sunshine

The average sunshine in December in Sodankylä is 0.8h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

How cold is December in Sodankylä?
The high-temperature, in December, in Sodankylä, is -6°C (21.2°F), while the low-temperature averages to -10.7°C (12.7°F).
What are the most humid months in Sodankylä?
January, February, April and December, with an average relative humidity of 96%, are most humid months in Sodankylä, Finland.
What is the average humidity in December in Sodankylä?
In Sodankylä, the average relative humidity in December is 96%.
How much does it rain in Sodankylä in December?
In Sodankylä, in December, during 3.1 rainfall days, 34mm (1.34") of precipitation is typically accumulated.
When does it snow the most in Sodankylä?
December is the month with the most snowfall in Sodankylä. Snow falls for 22.9 days and accumulates 261mm (10.28") of snow.
How much does it snow in Sodankylä in December?
In December, in Sodankylä, Finland, it is snowing for 22.9 days. Throughout December, 261mm (10.28") of snow is accumulated.
What is the average length of the day in December in Sodankylä?
In December, the average day length in Sodankylä, Finland, is 1h and 19min.
What time are sunrise and sunset in December in Sodankylä?
In December, on the first day of the month, sunrise is at 10:33 and sunset at 13:32. On the last day of the month, in Sodankylä, Finland, sunrise is at 11:31 and sunset at 13:02 EET.
How long on average sun shines in December in Sodankylä?
The average sunshine duration in December in Sodankylä is 0.8h.
What is the month with the lowest UV index in Sodankylä?
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Sodankylä, Finland.
What is the UV index intensity in December in Sodankylä?
In December, the average daily maximum UV index in Sodankylä, Finland, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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 - Sodankylä, Finland
Average temperature in December
Sodankylä, Finland
  • Average high temperature in December: -6°C

The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-8.8°C).

  • Average low temperature in December: -10.7°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).

Average pressure in December - Sodankylä, Finland
Average pressure in December
Sodankylä, Finland
  • Average pressure in December: 1005.2mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).

Average wind speed in December - Sodankylä, Finland
Average wind speed in December
Sodankylä, Finland
  • Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).

Average humidity in December - Sodankylä, Finland
Average humidity in December
Sodankylä, Finland
  • Average humidity in December: 96%

The months with the highest relative humidity are January, February, April and December (96%).
The month with the lowest relative humidity is June (69%).

Average rainfall in December - Sodankylä, Finland
Average rainfall in December
Sodankylä, Finland
  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in December - Sodankylä, Finland
Average rainfall days in December
Sodankylä, Finland
  • Average rainfall days in December: 3.1 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (2 days).

Average snowfall in December - Sodankylä, Finland
Average snowfall in December
Sodankylä, Finland
  • Average snowfall in December: 261mm

The month with the highest snowfall is December (261mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in December - Sodankylä, Finland
Average snowfall days in December
Sodankylä, Finland
  • Average snowfall days in December: 22.9 days

The month with the highest number of snowfall days is December (22.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December / Average sunshine in December - Sodankylä, Finland
Average daylight in December /
Average sunshine in December
Sodankylä, Finland
  • Average daylight in December: 1h and 2min

The month with the longest days is May (Average daylight: 18h and 48min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in December: 0h and 5min

The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

Average sunshine days in December - Sodankylä, Finland
Average sunshine days in December
Sodankylä, Finland
  • Average sunshine days in December: 8.8 days

The month with the most sunshine days is October (12.8 days).
The month with the least sunshine days is April (6.1 days).

Average UV index in December - Sodankylä, Finland
Average UV index in December
Sodankylä, Finland
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in December - Sodankylä, Finland
Average cloud cover in December
Sodankylä, Finland
  • Average cloud cover in December: 79

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 52).

Average visibility in December - Sodankylä, Finland
Average visibility in December
Sodankylä, Finland
  • Average visibility in December: 5km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April, November and December (5km).

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