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
As December commences, the average high-temperature subtly reduces, transitioning from a cold 4.5°C (40.1°F) in November to a still icy 0.8°C (33.4°F). In Hällabrottet, the month of December records an average minimum temperature of -2.5°C (27.5°F), a slight dip from the daily highs.Humidity
The average relative humidity in December in Hällabrottet is 90%.Rainfall
In Hällabrottet, during December, the rain falls for 10.6 days and regularly aggregates up to 40mm (1.57") of precipitation. In Hällabrottet, during the entire year, the rain falls for 155.9 days and collects up to 476mm (18.74") of precipitation.Snowfall
January through May, October through December are months with snowfall in Hällabrottet. In Hällabrottet, Sweden, in December, snow falls for 12.3 days, with typically accumulated 115mm (4.53") of snow. Throughout the year, there are 60.6 snowfall days, and 602mm (23.7") of snow is accumulated.Daylight
With an average of 6h and 18min of daylight, December has the shortest days of the year.On the first day of December in Hällabrottet, sunrise is at 08:27 and sunset at 15:08. On the last day of the month, sunrise is at 08:53 and sunset at 15:11 CET.
Sunshine
In Hällabrottet, Sweden, the average sunshine in December is 3.2h.UV index
In December, the average daily maximum UV index in Hällabrottet is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Hällabrottet in December?
What is the average humidity in December in Hällabrottet?
How much does it rain in Hällabrottet in December?
How many days does it snow in December in Hällabrottet?
What is the month with the shortest days in Hällabrottet?
What is the average length of the day in December in Hällabrottet?
When are sunrise and sunset in December in Hällabrottet?
How many hours of sunshine does Hällabrottet have in December?
What is the UV index reading in December in Hällabrottet?
Average temperature in December
Hällabrottet, Sweden
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in December
Hällabrottet, Sweden
- Average pressure in December: 1008.2mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in December
Hällabrottet, Sweden
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Hällabrottet, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Hällabrottet, Sweden
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Hällabrottet, Sweden
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Hällabrottet, Sweden
- Average snowfall in December: 115mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hällabrottet, Sweden
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hällabrottet, Sweden
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Hällabrottet, Sweden
- Average sunshine days in December: 9.1 days
The month with the most sunshine days is April (13.9 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in December
Hällabrottet, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Hällabrottet, Sweden
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in December
Hällabrottet, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Hällabrottet, Sweden
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