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
December
Weather in December
Temperature
With the commencement of December, Kemijärvi records a moderate temperature decline, with the average high easing from November's -2.1°C (28.2°F) to a still subzero cold -5.7°C (21.7°F). The December average low temperature in Kemijärvi, marginally lower than the daytime high, records at an extreme cold -10.3°C (13.5°F).Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 96%.Rainfall
In December, the rain falls for 3.5 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Kemijärvi, during the entire year, the rain falls for 123 days and collects up to 435mm (17.13") of precipitation.Snowfall
January through June, September through December are months with snowfall. In December, it is snowing for 23.7 days. Throughout December, 239mm (9.41") of snow is accumulated. In Kemijärvi, during the entire year, snow falls for 148.9 days and aggregates up to 1462mm (57.56") of snow.Daylight
The average length of the day in December in Kemijärvi is 2h and 29min.On the first day of the month, sunrise is at 10:12 and sunset at 13:46. On the last day of December, sunrise is at 10:58 and sunset at 13:28 EET.
Sunshine
The month with the least sunshine is December, with an average of 0.8h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Kemijärvi, Finland. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 1 in December transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Kemijärvi in December?
What are the most humid months in Kemijärvi?
What is the average humidity in December in Kemijärvi?
How much does it rain in Kemijärvi in December?
How many days does it snow in December in Kemijärvi?
What is the average length of the day in December in Kemijärvi?
When is the sunrise / sunset in December in Kemijärvi?
What is the month with the least sunshine in Kemijärvi?
How long on average sun shines in December in Kemijärvi?
When is the lowest UV index in Kemijärvi?
What is the UV index intensity in December in Kemijärvi?
Average temperature in December
Kemijärvi, Finland
- Average high temperature in December: -5.7°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is January (-8.4°C).
- Average low temperature in December: -10.3°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).
Average pressure in December
Kemijärvi, Finland
- Average pressure in December: 1005.5mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).
Average wind speed in December
Kemijärvi, Finland
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity in December
Kemijärvi, Finland
- Average humidity in December: 96%
The months with the highest relative humidity are January, February and December (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Kemijärvi, Finland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Kemijärvi, Finland
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Kemijärvi, Finland
- Average snowfall in December: 239mm
The month with the highest snowfall is March (244mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Kemijärvi, Finland
- Average snowfall days in December: 23.7 days
The month with the highest number of snowfall days is December (23.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Kemijärvi, Finland
- Average daylight in December: 2h and 3min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is June (Average daylight: 2h and 18min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in December
Kemijärvi, Finland
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is October (12.5 days).
The month with the least sunshine days is April (4.9 days).
Average UV index in December
Kemijärvi, 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
Kemijärvi, Finland
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in December
Kemijärvi, Finland
- Average visibility in December: 5km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).
