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 corresponds with a subtle shift in the average high-temperature, slightly moving from a cold 2°C (35.6°F) in November to a subzero cold -2°C (28.4°F). Throughout December, Kortesjärvi observes a steady low-temperature average of -5.2°C (22.6°F), reflecting a minor dip from daytime highs.Humidity
The average relative humidity in December is 92%.Rainfall
In December, in Kortesjärvi, Finland, the rain falls for 6.7 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Kortesjärvi, during the entire year, the rain falls for 134.7 days and collects up to 432mm (17.01") of precipitation.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall in Kortesjärvi, Finland. Snow falls for 16.3 days and accumulates 145mm (5.71") of snow.Daylight
The month with the shortest days is December, with an average of 4h and 48min of daylight.On the first day of the month, sunrise is at 09:35 and sunset at 14:57. On the last day of December, in Kortesjärvi, sunrise is at 10:06 and sunset at 14:54 EET.
Sunshine
The month with the least sunshine is December, with an average of 1.1h of sunshine.UV index
The months with the lowest UV index in Kortesjärvi, Finland, are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is it in Kortesjärvi in December?
What is the average humidity in December in Kortesjärvi?
How many days does it rain in December in Kortesjärvi?
What is the snowiest month in Kortesjärvi?
How many days does it snow in December in Kortesjärvi?
What is the month with the shortest days in Kortesjärvi?
What is the average length of the day in December in Kortesjärvi?
What time are sunrise and sunset in December in Kortesjärvi?
What is the month with the least sunshine in Kortesjärvi?
How many hours of sunshine does Kortesjärvi have in December?
When is the lowest UV index in Kortesjärvi?
What is the UV index reading in December in Kortesjärvi?
Average temperature in December
Kortesjärvi, Finland
- Average high temperature in December: -2°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in December: -5.2°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in December
Kortesjärvi, Finland
- Average pressure in December: 1006mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in December
Kortesjärvi, Finland
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in December
Kortesjärvi, Finland
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in December
Kortesjärvi, Finland
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in December
Kortesjärvi, Finland
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Kortesjärvi, Finland
- Average snowfall in December: 145mm
The month with the highest snowfall is December (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kortesjärvi, Finland
- Average snowfall days in December: 16.3 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kortesjärvi, Finland
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in December
Kortesjärvi, Finland
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is February (15 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in December
Kortesjärvi, 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, November and December (UV index 1).
Average cloud cover in December
Kortesjärvi, Finland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in December
Kortesjärvi, Finland
- Average visibility in December: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
Kortesjärvi, Finland
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