December weather forecastRustningshamn, Sweden
December
Weather in December
December, the first month of the winter in Rustningshamn, is also a wintry month, with an average temperature fluctuating between 1.5°C (34.7°F) and 4.3°C (39.7°F).Temperature
December brings a slight decrease in temperature, down from a frosty 7.5°C (45.5°F) in November to a wintry 4.3°C (39.7°F). Rustningshamn records a slight downturn to an average 1.5°C (34.7°F) during the nights of December.Humidity
The months with the highest humidity in Rustningshamn, Sweden, are January, February, November and December, with an average relative humidity of 87%.Rainfall
In Rustningshamn, during December, the rain falls for 16.6 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 181.1 rainfall days, and 463mm (18.23") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Rustningshamn. In Rustningshamn, during December, snow falls for 6.1 days and regularly aggregates up to 34mm (1.34") of snow. In Rustningshamn, Sweden, during the entire year, snow falls for 27.8 days and aggregates up to 156mm (6.14") of snow.Daylight
With an average of 7h and 6min of daylight, December has the shortest days of the year.On the first day of December in Rustningshamn, sunrise is at 08:15 and sunset at 15:40. On the last day of the month, sunrise is at 08:39 and sunset at 15:44 CET.
Sunshine
The month with the least sunshine in Rustningshamn is December, with an average of 3h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rustningshamn, Sweden
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in December
Rustningshamn, Sweden
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in December
Rustningshamn, Sweden
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in December
Rustningshamn, Sweden
- Average humidity in December: 87%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Rustningshamn, Sweden
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Rustningshamn, Sweden
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is August (19.2 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Rustningshamn, Sweden
- Average snowfall in December: 34mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Rustningshamn, Sweden
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is February (8.3 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
Rustningshamn, Sweden
- Average daylight in December: 7h and 6min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in December
Rustningshamn, Sweden
- Average sunshine days in December: 7.4 days
The month with the most sunshine days is April (13.8 days).
The month with the least sunshine days is December (7.4 days).
Average UV index in December
Rustningshamn, Sweden
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Rustningshamn, Sweden
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Rustningshamn, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
