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 sea temperature 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 suggests a slight decrease in the average high-temperature, moving from an icy 1.3°C in November to a subzero cold -2.6°C. In Kemi, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of -6°C.Humidity
The average relative humidity in December in Kemi is 91%.Rainfall
In Kemi, Finland, in December, it is raining for 6.2 days, with typically 47mm of accumulated precipitation. Throughout the year, there are 127 rainfall days, and 472mm of precipitation is accumulated.Snowfall
Months with snowfall in Kemi are January through June, October through December. In Kemi, in December, snow falls for 18 days, with typically accumulated 196mm of snow. Throughout the year, in Kemi, there are 98.7 snowfall days, and 1035mm of snow is accumulated.Sea temperature
In Kemi, the average seawater temperature in December is 1.9°C.Note: In swimming scenarios, this situation is extremely cold, fraught with danger, and poses a significant life risk. Absent insulated waterproof clothing, hypothermia strikes quickly.
Daylight
December has the shortest days of the year in Kemi, with an average of 3h and 24min of daylight.On the first day of the month, sunrise is at 10:02 and sunset at 14:18. On the last day of December, in Kemi, sunrise is at 10:44 and sunset at 14:04 EET.
Sunshine
With an average of 1.1h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Kemi are January, March, October and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
FAQ
How cold is December in Kemi?
What is the average humidity in December in Kemi?
How much does it rain in Kemi in December?
How much does it snow in Kemi in December?
What is the sea temperature in December in Kemi?
What is the month with the shortest days in Kemi?
What is the average length of the day in December in Kemi?
When is the sunrise / sunset in December in Kemi?
What is the month with the least sunshine in Kemi?
How long on average sun shines in December in Kemi?
What are the months with the lowest UV index in Kemi?
What is the UV index reading in December in Kemi?
Average temperature in December
Kemi, Finland
- Average high temperature in December: -2.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in December: -6°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in December
Kemi, Finland
- Average pressure in December: 1004.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in December
Kemi, Finland
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in December
Kemi, Finland
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in December
Kemi, Finland
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Kemi, Finland
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Kemi, Finland
- Average snowfall in December: 196mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Kemi, Finland
- Average snowfall days in December: 18 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in December
Kemi, Finland
- Average sea temperature in December: 1.9°C
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight in December /
Average sunshine in December
Kemi, Finland
- Average daylight in December: 3h and 2min
The month with the longest days is July (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in December
Kemi, Finland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in December
Kemi, 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, March, October and December (UV index 1).
Average cloud cover in December
Kemi, Finland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Kemi, Finland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
Kemi, Finland
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