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
Kolari in December witnesses an average high-temperature of a still freezing cold -6°C (21.2°F), indicating a slight variation from November's -3.1°C (26.4°F). Kolari records an average nighttime low-temperature of -11.3°C (11.7°F) throughout December.Humidity
The average relative humidity in December is 95%.Rainfall
In Kolari, in December, it is raining for 4.2 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 114.1 rainfall days, and 412mm (16.22") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall in Kolari is December, when snow falls for 22.6 days and typically aggregates up to 259mm (10.2") of snow.Daylight
In December, the average length of the day is 1h and 33min.On the first day of the month, sunrise is at 10:42 and sunset at 13:45. On the last day of December, sunrise is at 11:38 and sunset at 13:18 EET.
Sunshine
In Kolari, the average sunshine in December is 0.7h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Kolari in December?
What is the average humidity in December in Kolari?
How many days does it rain in December in Kolari?
What is the snowiest month in Kolari?
How much does it snow in Kolari in December?
How many hours of daylight does Kolari have in December?
When are sunrise and sunset in December in Kolari?
How long on average sun shines in December in Kolari?
What are the months with the lowest UV index in Kolari?
What is the UV index intensity in December in Kolari?
Average temperature in December
Kolari, Finland
- Average high temperature in December: -6°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (-8.9°C).
- Average low temperature in December: -11.3°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in December
Kolari, Finland
- Average pressure in December: 1004.7mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).
Average wind speed in December
Kolari, Finland
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in December
Kolari, Finland
- Average humidity in December: 95%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).
Average rainfall in December
Kolari, Finland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Kolari, Finland
- Average rainfall days in December: 4.2 days
The months with the highest number of rainy days are June and August (15.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in December
Kolari, Finland
- Average snowfall in December: 259mm
The month with the highest snowfall is December (259mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Kolari, Finland
- Average snowfall days in December: 22.6 days
The month with the highest number of snowfall days is December (22.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Kolari, Finland
- Average daylight in December: 1h and 4min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in December
Kolari, Finland
- Average sunshine days in December: 9.1 days
The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are April and December (9.1 days).
Average UV index in December
Kolari, Finland
- Average UV index in December: 1
The months with the highest UV index are May, 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
Kolari, Finland
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in December
Kolari, Finland
- Average visibility in December: 5km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April and December (5km).
Kolari, Finland
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