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
Hörnefors, Sweden, in December experiences a gentle temperature dip, with average high-temperatures reducing from a wintry 2.3°C (36.1°F) in November to a freezing cold -0.8°C (30.6°F). December in Hörnefors sees a slight dip to an average low temperature of -3.8°C (25.2°F) from the daytime highs.Humidity
In Hörnefors, the average relative humidity in December is 87%.Rainfall
The month with the most rainfall in Hörnefors is December, when the rain falls for 7.8 days and typically aggregates up to 40mm (1.57") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Hörnefors, it is snowing for 12.5 days. Throughout December, 131mm (5.16") of snow is accumulated. In Hörnefors, during the entire year, snow falls for 72.7 days and aggregates up to 689mm (27.13") of snow.Sea temperature
In December, the average sea temperature in Hörnefors is 3.2°C (37.8°F).Note: In swimming situations, this is a grave threat to life. The intense coldness of the water triggers extreme discomfort and rapid hyperventilation. A specialized swimsuit is required to mitigate thermal damage.
Daylight
With an average of 4h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:52 and sunset at 14:06. On the last day of the month, sunrise is at 09:24 and sunset at 14:02 CET.
Sunshine
December has the least sunshine of the year in Hörnefors, with an average of 1.5h of sunshine.UV index
The months with the lowest UV index in Hörnefors, Sweden, are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
How cold is December in Hörnefors?
What is the average humidity in December in Hörnefors?
What is the rainiest month in Hörnefors?
How many days does it rain in December in Hörnefors?
How many days does it snow in December in Hörnefors?
How cold is the water in December in Hörnefors?
What is the month with the shortest days in Hörnefors?
What is the average length of the day in December in Hörnefors?
When are sunrise and sunset in December in Hörnefors?
What is the month with the least sunshine in Hörnefors?
How many hours of sunshine does Hörnefors have in December?
When is the lowest UV index in Hörnefors?
What is the UV index intensity in December in Hörnefors?
Average temperature in December
Hörnefors, Sweden
- Average high temperature in December: -0.8°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (-3.3°C).
- Average low temperature in December: -3.8°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 (-7.5°C).
Average pressure in December
Hörnefors, Sweden
- Average pressure in December: 1005.4mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in December
Hörnefors, Sweden
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Hörnefors, Sweden
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Hörnefors, Sweden
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is December (40mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Hörnefors, Sweden
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Hörnefors, Sweden
- Average snowfall in December: 131mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hörnefors, Sweden
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Hörnefors, Sweden
- Average sea temperature in December: 3.2°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (-0.1°C).
Average daylight in December /
Average sunshine in December
Hörnefors, Sweden
- Average daylight in December: 4h and 4min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in December: 1h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Hörnefors, Sweden
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is June (18.7 days).
The month with the least sunshine days is January (11 days).
Average UV index in December
Hörnefors, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Hörnefors, Sweden
- Average cloud cover in December: 63
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 39).
Average visibility in December
Hörnefors, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (8km).
Hörnefors, Sweden
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