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
The beginning of December brings a minor change in the average high-temperature, shifting from a subzero cold -2.3°C (27.9°F) in November to a still freezing cold -5.5°C (22.1°F). December nights in Raanujärvi witness a slight temperature decrease, averaging at an extreme cold -10.5°C (13.1°F).Humidity
The average relative humidity in December in Raanujärvi, Finland, is 95%.Rainfall
In Raanujärvi, in December, during 3.8 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Raanujärvi, there are 104.6 rainfall days, and 369mm (14.53") of precipitation is accumulated.Snowfall
Months with snowfall in Raanujärvi are January through June, September through December. The month with the most snowfall in Raanujärvi is December, when snow falls for 20.6 days and typically aggregates up to 261mm (10.28") of snow.Daylight
December has the shortest days of the year, with an average of 2h and 36min of daylight.On the first day of December in Raanujärvi, sunrise is at 10:22 and sunset at 13:58. On the last day of the month, sunrise is at 11:07 and sunset at 13:41 EET.
Sunshine
June and December, with an average of 1.1h of sunshine, are months with the least sunshine.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Raanujärvi in December?
What is the average humidity in December in Raanujärvi?
How much does it rain in Raanujärvi in December?
When does it snow the most in Raanujärvi?
How much does it snow in Raanujärvi in December?
What is the month with the shortest days in Raanujärvi?
What is the average length of the day in December in Raanujärvi?
When are sunrise and sunset in December in Raanujärvi?
What are the months with the least sunshine in Raanujärvi?
How long on average sun shines in December in Raanujärvi?
When is the lowest UV index in Raanujärvi?
How high is the UV index in December in Raanujärvi?
Average temperature in December
Raanujärvi, Finland
- Average high temperature in December: -5.5°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-8.4°C).
- Average low temperature in December: -10.5°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).
Average pressure in December
Raanujärvi, Finland
- Average pressure in December: 1004.8mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in December
Raanujärvi, Finland
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest months (with the lowest average wind speed) are April and October (9.2km/h).
Average humidity in December
Raanujärvi, 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
Raanujärvi, Finland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Raanujärvi, Finland
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Raanujärvi, Finland
- Average snowfall in December: 261mm
The month with the highest snowfall is December (261mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Raanujärvi, Finland
- Average snowfall days in December: 20.6 days
The month with the highest number of snowfall days is December (20.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Raanujärvi, Finland
- Average daylight in December: 2h and 4min
The month with the longest days is May (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 2h and 36min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are June and December (Average sunshine: 1h and 6min).
Average sunshine days in December
Raanujärvi, Finland
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (9.1 days).
Average UV index in December
Raanujärvi, 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, October, November and December (UV index 1).
Average cloud cover in December
Raanujärvi, Finland
- Average cloud cover in December: 74
The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 48).
Average visibility in December
Raanujärvi, Finland
- Average visibility in December: 5km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (4km).
