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
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's cold 2.5°C (36.5°F) to a freezing cold -1.5°C (29.3°F). With a barely noticeable fluctuation in temperature, Koskue reaches an average low of -5°C (23°F) during the December nights.Humidity
In Koskue, the average relative humidity in December is 93%.Rainfall
In Koskue, Finland, in December, during 8 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Koskue, Finland, during the entire year, the rain falls for 144.9 days and collects up to 493mm (19.41") of precipitation.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 20.3 days and accumulates 234mm (9.21") of snow.Daylight
With an average of 5h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:26 and sunset at 15:09. On the last day of the month, sunrise is at 09:55 and sunset at 15:07 EET.
Sunshine
January and December, with an average of 1.8h of sunshine, are months with the least sunshine in Koskue.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. 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 UV index of 1 during December leads to these advisories:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Koskue?
What is the average humidity in December in Koskue?
How many days does it rain in December in Koskue?
When does it snow the most in Koskue?
How much does it snow in Koskue in December?
What is the month with the shortest days in Koskue?
How many hours of daylight does Koskue have in December?
When is the sunrise / sunset in December in Koskue?
What are the months with the least sunshine in Koskue?
How long on average sun shines in December in Koskue?
What are the months with the lowest UV index in Koskue?
How high is the UV index in December in Koskue?
Average temperature in December
Koskue, Finland
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in December: -5°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in December
Koskue, Finland
- Average pressure in December: 1006.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed in December
Koskue, Finland
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity in December
Koskue, Finland
- Average humidity in December: 93%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in December
Koskue, Finland
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are April and September (34mm).
Average rainfall days in December
Koskue, Finland
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in December
Koskue, Finland
- Average snowfall in December: 234mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Koskue, Finland
- Average snowfall days in December: 20.3 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Koskue, Finland
- Average daylight in December: 5h and 1min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in December: 1h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 1h and 48min).
Average sunshine days in December
Koskue, Finland
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in December
Koskue, Finland
- Average UV index in December: 1
The months with the highest UV index are June and 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
Koskue, Finland
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility in December
Koskue, Finland
- Average visibility in December: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
