Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival signals a moderate reduction in the average high-temperature, easing from a subzero cold -0.4°C (31.3°F) in November to a still freezing cold -4.5°C (23.9°F). Mätäsvaara maintains a near steady average temperature of -8.1°C (17.4°F) during the nights of December, demonstrating little drop from daytime highs.Humidity
In December, the average relative humidity in Mätäsvaara, Finland, is 95%.Rainfall
In Mätäsvaara, Finland, during December, the rain falls for 3.5 days and regularly aggregates up to 36mm (1.42") of precipitation. In Mätäsvaara, during the entire year, the rain falls for 118.2 days and collects up to 444mm (17.48") of precipitation.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall in Mätäsvaara, Finland, is December, when snow falls for 24.2 days and typically aggregates up to 226mm (8.9") of snow.Daylight
With an average of 4h and 42min of daylight, December has the shortest days of the year in Mätäsvaara.On the first day of the month, sunrise is at 09:11 and sunset at 14:29. On the last day of December, sunrise is at 09:43 and sunset at 14:26 EET.
Sunshine
December has the least sunshine of the year in Mätäsvaara, with an average of 1h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
How cold is December in Mätäsvaara?
What is the average humidity in December in Mätäsvaara?
How many days does it rain in December in Mätäsvaara?
What is the snowiest month in Mätäsvaara?
How much does it snow in Mätäsvaara in December?
What is the month with the shortest days in Mätäsvaara?
How many hours of daylight does Mätäsvaara have in December?
What time are sunrise and sunset in December in Mätäsvaara?
What is the month with the least sunshine in Mätäsvaara?
How long on average sun shines in December in Mätäsvaara?
What is the month with the lowest UV index in Mätäsvaara?
What is the UV index reading in December in Mätäsvaara?
Average temperature in December
Mätäsvaara, Finland
- Average high temperature in December: -4.5°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-7.6°C).
- Average low temperature in December: -8.1°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-12.2°C).
Average pressure in December
Mätäsvaara, Finland
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Mätäsvaara, Finland
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is November (14.3km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in December
Mätäsvaara, Finland
- Average humidity in December: 95%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (68%).
Average rainfall in December
Mätäsvaara, Finland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in December
Mätäsvaara, Finland
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in December
Mätäsvaara, Finland
- Average snowfall in December: 226mm
The month with the highest snowfall is December (226mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Mätäsvaara, Finland
- Average snowfall days in December: 24.2 days
The month with the highest number of snowfall days is December (24.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Mätäsvaara, Finland
- Average daylight in December: 4h and 4min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in December: 1h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in December
Mätäsvaara, Finland
- Average sunshine days in December: 7.4 days
The months with the most sunshine days are May and August (13.1 days).
The month with the least sunshine days is April (7.3 days).
Average UV index in December
Mätäsvaara, Finland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
Mätäsvaara, Finland
- Average cloud cover in December: 86
The month with the most cloud cover is December (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in December
Mätäsvaara, Finland
- Average visibility in December: 6km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (5km).
Mätäsvaara, Finland
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