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 onset brings a negligible change in high-temperatures, falling from a cold 3.7°C (38.7°F) in November to a still wintry 0.2°C (32.4°F). December nights witness a mild cool down to an average low of -2.4°C (27.7°F).Humidity
The average relative humidity in December in Korsholm is 87%.Rainfall
In Korsholm, in December, it is raining for 11.8 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, in Korsholm, there are 151.1 rainfall days, and 508mm (20") of precipitation is accumulated.Snowfall
Months with snowfall in Korsholm are January through May, October through December. In Korsholm, during December, snow falls for 16.5 days and regularly aggregates up to 126mm (4.96") of snow. Throughout the year, there are 85.8 snowfall days, and 679mm (26.73") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 4h and 54min of daylight.On the first day of December, sunrise is at 09:39 and sunset at 15:05. On the last day of the month, sunrise is at 10:10 and sunset at 15:02 EET.
Sunshine
December has the least sunshine of the year in Korsholm, with an average of 1.4h of sunshine.UV index
The months with the lowest UV index in Korsholm, Finland, are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Korsholm in December?
What is the average humidity in December in Korsholm?
How much does it rain in Korsholm in December?
How many days does it snow in December in Korsholm?
What is the month with the shortest days in Korsholm?
What is the average length of the day in December in Korsholm?
When is the sunrise / sunset in December in Korsholm?
What is the month with the least sunshine in Korsholm?
How many hours of sunshine does Korsholm have in December?
When is the lowest UV index in Korsholm?
What is the UV index intensity in December in Korsholm?
Average temperature in December
Korsholm, Finland
- Average high temperature in December: 0.2°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (-2.8°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-6.7°C).
Average pressure in December
Korsholm, Finland
- Average pressure in December: 1005.6mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in December
Korsholm, Finland
- Average wind speed in December: 21.4km/h
The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in December
Korsholm, Finland
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in December
Korsholm, Finland
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Korsholm, Finland
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Korsholm, Finland
- Average snowfall in December: 126mm
The month with the highest snowfall is March (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Korsholm, Finland
- Average snowfall days in December: 16.5 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Korsholm, Finland
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Korsholm, Finland
- Average sunshine days in December: 6.8 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.8 days).
Average UV index in December
Korsholm, 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 and December (UV index 1).
Average cloud cover in December
Korsholm, Finland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Korsholm, Finland
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
Korsholm, Finland
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