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
The arrival of December corresponds with a light shift in temperature, down from an icy 1.5°C (34.7°F) in November to a freezing cold -2.6°C (27.3°F). December in Äänekoski, Finland, sees a slight dip to an average low temperature of -5.9°C (21.4°F) from the daytime highs.Humidity
In Äänekoski, the average relative humidity in December is 94%.Rainfall
In Äänekoski, during December, the rain falls for 6 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 121.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. December is the month with the most snowfall in Äänekoski. Snow falls for 19.3 days and accumulates 185mm (7.28") of snow.Daylight
With an average of 5h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:17 and sunset at 14:55. On the last day of the month, sunrise is at 09:47 and sunset at 14:53 EET.
Sunshine
December has the least sunshine of the year in Äänekoski, with an average of 0.8h of sunshine.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 exposure to the Sun's UV radiation for the average person.Note: The UV index of 1 in December translates into these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is December in Äänekoski?
What is the average humidity in December in Äänekoski?
How many days does it rain in December in Äänekoski?
What is the snowiest month in Äänekoski?
How much does it snow in Äänekoski in December?
What is the month with the shortest days in Äänekoski?
What is the average length of the day in December in Äänekoski?
When is the sunrise / sunset in December in Äänekoski?
What is the month with the least sunshine in Äänekoski?
How many hours of sunshine does Äänekoski have in December?
What is the month with the lowest UV index in Äänekoski?
How high is the UV index in December in Äänekoski?
Average temperature in December
Äänekoski, Finland
- Average high temperature in December: -2.6°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in December: -5.9°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in December
Äänekoski, Finland
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Äänekoski, Finland
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in December
Äänekoski, 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 May (67%).
Average rainfall in December
Äänekoski, Finland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in December
Äänekoski, Finland
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in December
Äänekoski, Finland
- Average snowfall in December: 185mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Äänekoski, Finland
- Average snowfall days in December: 19.3 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Äänekoski, Finland
- Average daylight in December: 5h and 1min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in December
Äänekoski, Finland
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in December
Äänekoski, 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).
Average cloud cover in December
Äänekoski, Finland
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in December
Äänekoski, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Äänekoski, Finland
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