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 is marked by a subtle drop in average high-temperatures, transitioning from a freezing cold -1.5°C (29.3°F) in November to a still subzero cold -4.5°C (23.9°F). Älvsbyn registers a gentle descent to an average nighttime low of -9.2°C (15.4°F) in December from its daytime highs.Humidity
In Älvsbyn, the average relative humidity in December is 93%.Rainfall
In Älvsbyn, Sweden, during December, the rain falls for 6.7 days and regularly aggregates up to 43mm (1.69") of precipitation. In Älvsbyn, during the entire year, the rain falls for 125.5 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. Snow falls for 19.6 days and accumulates 300mm (11.81") of snow.Daylight
With an average of 3h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 09:18 and sunset at 13:32. On the last day of December, sunrise is at 09:56 and sunset at 13:21 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.4h of sunshine.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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Älvsbyn have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Älvsbyn, Sweden
- Average high temperature in December: -4.5°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (-7.3°C).
- Average low temperature in December: -9.2°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in December
Älvsbyn, Sweden
- Average pressure in December: 1004.9mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in December
Älvsbyn, Sweden
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Älvsbyn, Sweden
- Average humidity in December: 93%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is June (63%).
Average rainfall in December
Älvsbyn, Sweden
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in December
Älvsbyn, Sweden
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in December
Älvsbyn, Sweden
- Average snowfall in December: 300mm
The month with the highest snowfall is December (300mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Älvsbyn, Sweden
- Average snowfall days in December: 19.6 days
The month with the highest number of snowfall days is December (19.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Älvsbyn, Sweden
- Average daylight in December: 3h and 2min
The month with the longest days is June (Average daylight: 22h and 42min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Älvsbyn, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is April (7.3 days).
Average UV index in December
Älvsbyn, Sweden
- 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
Älvsbyn, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in December
Älvsbyn, Sweden
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
