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
In Hallarum, the average high-temperature in December slightly decreases from a frosty 8.3°C (46.9°F) in November to a cold 4.7°C (40.5°F). A consistent nighttime average temperature of 2.7°C (36.9°F) is maintained during December.Humidity
The average relative humidity in December is 83%.Rainfall
In Hallarum, during December, the rain falls for 11.1 days and regularly aggregates up to 27mm (1.06") of precipitation. In Hallarum, during the entire year, the rain falls for 126.5 days and collects up to 298mm (11.73") of precipitation.Snowfall
Months with snowfall in Hallarum are January through April, November and December. In Hallarum, during December, snow falls for 5 days and regularly aggregates up to 30mm (1.18") of snow. Throughout the year, there are 26 snowfall days, and 117mm (4.61") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 0min of daylight.On the first day of December, sunrise is at 08:05 and sunset at 15:26. On the last day of the month, sunrise is at 08:28 and sunset at 15:30 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.1h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is it in Hallarum in December?
What is the average humidity in December in Hallarum?
How much does it rain in Hallarum in December?
How many days does it snow in December in Hallarum?
What is the month with the shortest days in Hallarum?
What is the average length of the day in December in Hallarum?
When are sunrise and sunset in December in Hallarum?
What is the month with the least sunshine in Hallarum?
How many hours of sunshine does Hallarum have in December?
How high is the UV index in December in Hallarum?
Average temperature in December
Hallarum, Sweden
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (2.3°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Hallarum, Sweden
- Average pressure in December: 1011mbar
The months with the highest atmospheric pressure are April and May (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in December
Hallarum, Sweden
- Average wind speed in December: 30.5km/h
The windiest month (with the highest average wind speed) is December (30.5km/h).
The calmest month (with the lowest average wind speed) is June (20.8km/h).
Average humidity in December
Hallarum, Sweden
- Average humidity in December: 83%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April, June, August and September (78%).
Average rainfall in December
Hallarum, Sweden
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Hallarum, Sweden
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in December
Hallarum, Sweden
- Average snowfall in December: 30mm
The months with the highest snowfall are January and February (33mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Hallarum, Sweden
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hallarum, Sweden
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Hallarum, Sweden
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is April (20.1 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in December
Hallarum, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Hallarum, Sweden
- Average cloud cover in December: 69
The months with the most cloud cover are January and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in December
Hallarum, Sweden
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Hallarum, Sweden
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