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 comes with a mild decrease in the average high-temperature, moving subtly from a cold 1.3°C (34.3°F) in November to a freezing cold -2.9°C (26.8°F). Kannonkoski, during December nights, records a temperature marginally cooler than the daytime average, at a still subzero cold -6.2°C (20.8°F).Humidity
In December, the average relative humidity is 93%.Rainfall
In December, the rain falls for 4.6 days. Throughout December, 30mm (1.18") of precipitation is accumulated. In Kannonkoski, Finland, during the entire year, the rain falls for 83.1 days and collects up to 298mm (11.73") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Kannonkoski, in December, snow falls for 16.8 days, with typically accumulated 168mm (6.61") of snow. Throughout the year, in Kannonkoski, Finland, there are 89.6 snowfall days, and 819mm (32.24") of snow is accumulated.Daylight
With an average of 4h and 54min of daylight, December has the shortest days of the year in Kannonkoski.On the first day of the month, sunrise is at 09:23 and sunset at 14:52. On the last day of December, sunrise is at 09:53 and sunset at 14:50 EET.
Sunshine
The month with the least sunshine is December, with an average of 0.9h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Kannonkoski in December?
What is the average humidity in December in Kannonkoski?
How much does it rain in Kannonkoski in December?
How many days does it snow in December in Kannonkoski?
What is the month with the shortest days in Kannonkoski?
How many hours of daylight does Kannonkoski have in December?
When are sunrise and sunset in December in Kannonkoski?
What is the month with the least sunshine in Kannonkoski?
How long on average sun shines in December in Kannonkoski?
What are the months with the lowest UV index in Kannonkoski?
How high is the UV index in December in Kannonkoski?
Average temperature in December
Kannonkoski, Finland
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -6.2°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in December
Kannonkoski, Finland
- Average pressure in December: 1007.2mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in December
Kannonkoski, Finland
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in December
Kannonkoski, Finland
- Average humidity in December: 93%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in December
Kannonkoski, Finland
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Kannonkoski, Finland
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in December
Kannonkoski, Finland
- Average snowfall in December: 168mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kannonkoski, Finland
- Average snowfall days in December: 16.8 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Kannonkoski, Finland
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in December
Kannonkoski, Finland
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in December
Kannonkoski, 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
Kannonkoski, Finland
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in December
Kannonkoski, Finland
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).
Kannonkoski, Finland
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