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 sea temperature 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
A mild shift in the average high-temperature occurs in December, reducing from 4.9°C (40.8°F) in November to a still cold 1.7°C (35.1°F). Alunda's nights in December maintain a consistent average of -1.2°C (29.8°F), demonstrating a minimal differential from its daytime temperature.Humidity
The average relative humidity in December in Alunda is 85%.Rainfall
In December, in Alunda, Sweden, the rain falls for 8.2 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Alunda, during the entire year, the rain falls for 136.5 days and collects up to 345mm (13.58") of precipitation.Snowfall
January through May, October through December are months with snowfall in Alunda. In Alunda, in December, during 11.2 snowfall days, 70mm (2.76") of snow is typically accumulated. Throughout the year, there are 51.1 snowfall days, and 330mm (12.99") of snow is accumulated.Sea temperature
In Alunda, the average seawater temperature in December is 3°C (37.4°F).Note: During swimming activities, this is a serious life-threatening hazard. Rapid loss of control over breathing impairs cognitive abilities. A specialized swimsuit is essential to limit thermal wastage.
Daylight
December has the shortest days of the year in Alunda, with an average of 6h and 0min of daylight.On the first day of the month, sunrise is at 08:23 and sunset at 14:49. On the last day of December, sunrise is at 08:50 and sunset at 14:51 CET.
Sunshine
With an average of 2.5h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Alunda in December?
What is the average humidity in December in Alunda?
How many days does it rain in December in Alunda?
How much does it snow in Alunda in December?
What is the sea temperature in December in Alunda?
What is the month with the shortest days in Alunda?
How many hours of daylight does Alunda have in December?
When are sunrise and sunset in December in Alunda?
What is the month with the least sunshine in Alunda?
How many hours of sunshine does Alunda have in December?
How high is the UV index in December in Alunda?
Average temperature in December
Alunda, Sweden
- Average high temperature in December: 1.7°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The months with the lowest average high temperature are January and February (-0.1°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in December
Alunda, Sweden
- Average pressure in December: 1007.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in December
Alunda, Sweden
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in December
Alunda, Sweden
- Average humidity in December: 85%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in December
Alunda, Sweden
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (52mm).
The driest months (with the least rainfall) are February and April (16mm).
Average rainfall days in December
Alunda, Sweden
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Alunda, Sweden
- Average snowfall in December: 70mm
The month with the highest snowfall is March (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Alunda, Sweden
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Alunda, Sweden
- Average sea temperature in December: 3°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is February (0.1°C).
Average daylight in December /
Average sunshine in December
Alunda, Sweden
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Alunda, Sweden
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in December
Alunda, 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
Alunda, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Alunda, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
Alunda, Sweden
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