December weather forecast
Kuopio, Finland

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Weather in December

December concludes the year with the full force of the Finnish winter, making Kuopio a magical wonderland of frost and snow. It’s one of the coldest months, with reported temperatures dropping to -5.7°C (21.7°F), quite a decline from November. This harsh climate envelops the town in a blanket of snow, and daylight becomes a rare commodity. Despite the chilly weather, it’s a mesmerizing sight to behold especially during the holiday season. As the year-end approaches, brace for the rigid January weather to bring even more snow and darkness.

Temperature

A mild shift in the average high-temperature occurs in December in Kuopio, Finland, reducing from a cold 1.5°C (34.7°F) in November to a subzero cold -2.7°C (27.1°F). In December, Kuopio's nights cool slightly to a consistent average temperature of -5.7°C (21.7°F).

Humidity

In Kuopio, the average relative humidity in December is 93%.

Rainfall

In Kuopio, in December, during 5.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Kuopio, Finland, during the entire year, the rain falls for 106.5 days and collects up to 384mm (15.12") of precipitation.

Snowfall

Months with snowfall in Kuopio, Finland, are January through June, September through December. In December, in Kuopio, it is snowing for 21.1 days. Throughout December, 216mm (8.5") of snow is accumulated. In Kuopio, during the entire year, snow falls for 110.8 days and aggregates up to 1074mm (42.28") of snow.

Daylight

With an average of 5h and 0min of daylight, December has the shortest days of the year in Kuopio.
On the first day of the month, sunrise is at 09:12 and sunset at 14:43. On the last day of December, sunrise is at 09:43 and sunset at 14:41 EET.

Sunshine

With an average of 0.8h of sunshine, December has the least sunshine of the year in Kuopio.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 1 during December translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is December in Kuopio?

The high-temperature in Kuopio during December is -2.7°C (27.1°F) and the low-temperature is -5.7°C (21.7°F).

What is the average humidity in December in Kuopio?

The average relative humidity in December in Kuopio is 93%.

How much does it rain in Kuopio in December?

In December, in Kuopio, Finland, the rain falls for 5.2 days. Throughout December, 40mm (1.57") of precipitation is accumulated.

How much does it snow in Kuopio in December?

In Kuopio, Finland, during December, snow falls for 21.1 days and regularly aggregates up to 216mm (8.5") of snow.

What is the month with the shortest days in Kuopio?

December has the shortest days of the year, with an average of 5h and 0min of daylight.

How many hours of daylight does Kuopio have in December?

In December, the average day length in Kuopio is 4h and 59min.

When are sunrise and sunset in December in Kuopio?

On the first day of December in Kuopio, sunrise is at 09:12 and sunset at 14:43. On the last day of the month, sunrise is at 09:43 and sunset at 14:41 EET.

What is the month with the least sunshine in Kuopio?

December has the least sunshine of the year, with an average of 0.8h of sunshine.

How many hours of sunshine does Kuopio have in December?

In Kuopio, Finland, the average sunshine duration in December is 0.8h.

When is the lowest UV index in Kuopio?

The months with the lowest UV index in Kuopio are January through March, November and December, with an average maximum UV index of 1.

What is the UV index reading in December in Kuopio?

In Kuopio, Finland, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kuopio, Finland

Average temperature in December - Kuopio, Finland
  • Average high temperature in December: -2.7°C

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in December: -5.7°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).

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Average pressure in December
Kuopio, Finland

Average pressure in December - Kuopio, Finland
  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

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Average wind speed in December
Kuopio, Finland

Average wind speed in December - Kuopio, Finland
  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is November (15km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).

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Average humidity in December
Kuopio, Finland

Average humidity in December - Kuopio, Finland
  • Average humidity in December: 93%

The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (68%).

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Average rainfall in December
Kuopio, Finland

Average rainfall in December - Kuopio, Finland
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (23mm).

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Average rainfall days in December
Kuopio, Finland

Average rainfall days in December - Kuopio, Finland
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in December
Kuopio, Finland

Average snowfall in December - Kuopio, Finland
  • Average snowfall in December: 216mm

The month with the highest snowfall is January (230mm).
The months with the least snowfall are July and August (0mm).

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Average snowfall days in December
Kuopio, Finland

Average snowfall days in December - Kuopio, Finland
  • Average snowfall days in December: 21.1 days

The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in December /
Average sunshine in December
Kuopio, Finland

Average daylight in December / Average sunshine in December - Kuopio, Finland
  • Average daylight in December: 5h and 0min

The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).

  • Average sunshine in December: 0h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).

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Average sunshine days in December
Kuopio, Finland

Average sunshine days in December - Kuopio, Finland
  • Average sunshine days in December: 8.3 days

The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in December
Kuopio, Finland

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in December
Kuopio, Finland

Average cloud cover in December - Kuopio, Finland
  • Average cloud cover in December: 81

The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in December
Kuopio, Finland

Average visibility in December - Kuopio, Finland
  • Average visibility in December: 7km

The month with the highest visibility is June (10km).
The month with the lowest visibility is February (5km).

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Kuopio, Finland

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