December weather forecastRocklunda, Sweden
December
Weather in December
The first month of the winter, December, is also an icy month in Rocklunda, Sweden, with temperature in the range of an average high of 0.5°C (32.9°F) and an average low of -3.1°C (26.4°F).Temperature
The advent of December brings a subtle shift in temperature, with the average high moving from a wintry 4.5°C (40.1°F) in November to a still icy 0.5°C (32.9°F). During December, Rocklunda's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a freezing cold -3.1°C (26.4°F).Humidity
In Rocklunda, the average relative humidity in December is 89%.Rainfall
In Rocklunda, during December, the rain falls for 8 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 107.1 rainfall days, and 273mm (10.75") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rocklunda. In Rocklunda, during December, snow falls for 9.6 days and regularly aggregates up to 74mm (2.91") of snow. In Rocklunda, during the entire year, snow falls for 49.9 days and aggregates up to 427mm (16.81") of snow.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year in Rocklunda.On the first day of December, sunrise is at 08:28 and sunset at 15:01. On the last day of the month, sunrise is at 08:54 and sunset at 15:03 CET.
Sunshine
December has the least sunshine of the year in Rocklunda, with an average of 2.6h of sunshine.UV index
The average daily maximum UV index in December in Rocklunda is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rocklunda, Sweden
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -3.1°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Rocklunda, Sweden
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Rocklunda, Sweden
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Rocklunda, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (68%).
Average rainfall in December
Rocklunda, Sweden
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Rocklunda, Sweden
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is July (12.7 days).
The months with the least rainy days are January and February (5.8 days).
Average snowfall in December
Rocklunda, Sweden
- Average snowfall in December: 74mm
The month with the highest snowfall is January (125mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rocklunda, Sweden
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rocklunda, Sweden
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Rocklunda, Sweden
- Average sunshine days in December: 14.5 days
The months with the most sunshine days are June and September (20.2 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in December
Rocklunda, 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
Rocklunda, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 43).
Average visibility in December
Rocklunda, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).
