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
The commencement of December indicates a gentle shift in the average high-temperature, receding from November's freezing cold -2.7°C (27.1°F) to a still subzero cold -6°C (21.2°F). The nights of December anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of -10.7°C (12.7°F).Humidity
January, February, April and December, with an average relative humidity of 96%, are the most humid months.Rainfall
In Luiro, in December, it is raining for 3 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 124.9 rainfall days, and 470mm (18.5") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. December is the month with the most snowfall in Luiro, Finland. Snow falls for 22.9 days and accumulates 261mm (10.28") of snow.Daylight
The average length of the day in December is 1h and 46min.On the first day of the month, sunrise is at 10:24 and sunset at 13:33. On the last day of December, in Luiro, Finland, sunrise is at 11:18 and sunset at 13:07 EET.
Sunshine
June and December, with an average of 0.6h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Luiro are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in December translates 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. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Luiro in December?
What is the most humid month in Luiro?
What is the average humidity in December in Luiro?
How many days does it rain in December in Luiro?
What is the snowiest month in Luiro?
How many days does it snow in December in Luiro?
How many hours of daylight does Luiro have in December?
What time are sunrise and sunset in December in Luiro?
What is the month with the least sunshine in Luiro?
How many hours of sunshine does Luiro have in December?
What is the month with the lowest UV index in Luiro?
What is the UV index intensity in December in Luiro?
Average temperature in December
Luiro, Finland
- Average high temperature in December: -6°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-8.8°C).
- Average low temperature in December: -10.7°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
Luiro, Finland
- Average pressure in December: 1005.2mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in December
Luiro, Finland
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in December
Luiro, Finland
- Average humidity in December: 96%
The months with the highest relative humidity are January, February, April and December (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Luiro, Finland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in December
Luiro, Finland
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (2 days).
Average snowfall in December
Luiro, 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
Luiro, Finland
- Average snowfall days in December: 22.9 days
The month with the highest number of snowfall days is December (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Luiro, Finland
- Average daylight in December: 1h and 5min
The month with the longest days is May (Average daylight: 19h and 24min).
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 30min).
The months with the least sunshine are June and December (Average sunshine: 0h and 36min).
Average sunshine days in December
Luiro, Finland
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is October (12.8 days).
The month with the least sunshine days is April (6.1 days).
Average UV index in December
Luiro, 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
Luiro, Finland
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 52).
Average visibility in December
Luiro, 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, November and December (5km).
Luiro, Finland
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