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
Sundsbruk observes a small decrease in the average high-temperature with the arrival of December, falling from November's cold 2°C (35.6°F) to a freezing cold -1.3°C (29.7°F). During December, the nighttime temperatures align closely with the daytime averages, measuring a still subzero cold -4.5°C (23.9°F).Humidity
In Sundsbruk, Sweden, the average relative humidity in December is 87%.Rainfall
In Sundsbruk, in December, during 7.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Sundsbruk, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") of precipitation.Snowfall
Months with snowfall in Sundsbruk are January through May, October through December. In Sundsbruk, in December, during 12.7 snowfall days, 197mm (7.76") of snow is typically accumulated. In Sundsbruk, during the entire year, snow falls for 70.7 days and aggregates up to 908mm (35.75") of snow.Sea temperature
In Sundsbruk, the average seawater temperature in December is 2.9°C (37.2°F).Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
Daylight
December has the shortest days of the year, with an average of 5h and 12min of daylight.On the first day of December, sunrise is at 08:49 and sunset at 14:30. On the last day of the month, sunrise is at 09:18 and sunset at 14:28 CET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Sundsbruk in December?
What is the average humidity in December in Sundsbruk?
How much does it rain in Sundsbruk in December?
How many days does it snow in December in Sundsbruk?
How cold is the water in December in Sundsbruk?
What is the month with the shortest days in Sundsbruk?
What is the average length of the day in December in Sundsbruk?
When are sunrise and sunset in December in Sundsbruk?
What is the month with the least sunshine in Sundsbruk?
How long on average sun shines in December in Sundsbruk?
What is the month with the lowest UV index in Sundsbruk?
How high is the UV index in December in Sundsbruk?
Average temperature in December
Sundsbruk, Sweden
- Average high temperature in December: -1.3°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in December: -4.5°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in December
Sundsbruk, Sweden
- Average pressure in December: 1005.9mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in December
Sundsbruk, Sweden
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Sundsbruk, 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 (66%).
Average rainfall in December
Sundsbruk, Sweden
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Sundsbruk, Sweden
- Average rainfall days in December: 7.3 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in December
Sundsbruk, Sweden
- Average snowfall in December: 197mm
The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sundsbruk, Sweden
- Average snowfall days in December: 12.7 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Sundsbruk, Sweden
- Average sea temperature in December: 2.9°C
The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is February (0.2°C).
Average daylight in December /
Average sunshine in December
Sundsbruk, Sweden
- Average daylight in December: 5h and 1min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Sundsbruk, Sweden
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in December
Sundsbruk, 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, November and December (UV index 1).
Average cloud cover in December
Sundsbruk, Sweden
- Average cloud cover in December: 61
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Sundsbruk, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).
Sundsbruk, Sweden
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