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
Muonio records an average high-temperature of a still subzero cold -6.5°C (20.3°F) in December, maintaining a close correlation with November's -3.6°C (25.5°F). In Muonio, an average temperature of -12.3°C (9.9°F) is noted during December nights.Humidity
In Muonio, Finland, the average relative humidity in December is 94%.Rainfall
In Muonio, Finland, in December, during 2.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 107 rainfall days, and 379mm (14.92") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Muonio. The month with the most snowfall is December, when snow falls for 21.4 days and typically aggregates up to 213mm (8.39") of snow.Daylight
In December, the average length of the day in Muonio is 0h and 29min.Sunshine
December has the least sunshine of the year, with an average of 0.4h of sunshine.UV index
The months with the lowest UV index in Muonio, Finland, are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Muonio in December?
What is the average humidity in December in Muonio?
How much does it rain in Muonio in December?
When does it snow the most in Muonio?
How much does it snow in Muonio in December?
How many hours of daylight does Muonio have in December?
What is the month with the least sunshine in Muonio?
How many hours of sunshine does Muonio have in December?
When is the lowest UV index in Muonio?
What is the UV index intensity in December in Muonio?
Average temperature in December
Muonio, Finland
- Average high temperature in December: -6.5°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is January (-9.3°C).
- Average low temperature in December: -12.3°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-15.3°C).
Average pressure in December
Muonio, Finland
- Average pressure in December: 1004.3mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1004.3mbar).
Average wind speed in December
Muonio, Finland
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is June (12.8km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in December
Muonio, Finland
- Average humidity in December: 94%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (66%).
Average rainfall in December
Muonio, Finland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February, March and April (21mm).
Average rainfall days in December
Muonio, Finland
- Average rainfall days in December: 2.8 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in December
Muonio, Finland
- Average snowfall in December: 213mm
The month with the highest snowfall is December (213mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Muonio, Finland
- Average snowfall days in December: 21.4 days
The month with the highest number of snowfall days is December (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Muonio, Finland
- Average daylight in December: 0h and 3min
The month with the longest days is August (Average daylight: 17h and 24min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in December
Muonio, Finland
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is April (9.4 days).
Average UV index in December
Muonio, 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
Muonio, Finland
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 54).
Average visibility in December
Muonio, Finland
- Average visibility in December: 6km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).
Muonio, Finland
Weather forecast for your location
2. Allow the app to use your location
