December weather forecastBullmark, Sweden
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Bullmark, Sweden, with an average temperature varying between -1.1°C (30°F) and -4.3°C (24.3°F).Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's wintry 1.9°C (35.4°F) to a freezing cold -1.1°C (30°F). In Bullmark, the December nights are characterized by an average low-temperature of -4.3°C (24.3°F), a minor dip from daytime readings.Humidity
The average relative humidity in December is 88%.Rainfall
In Bullmark, in December, it is raining for 8.3 days, with typically 38mm (1.5") of accumulated precipitation. In Bullmark, Sweden, during the entire year, the rain falls for 125.3 days and collects up to 392mm (15.43") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Bullmark, in December, snow falls for 13.9 days, with typically accumulated 155mm (6.1") of snow. Throughout the year, there are 83 snowfall days, and 903mm (35.55") of snow is accumulated.Daylight
With an average of 4h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:55 and sunset at 13:58. On the last day of December, sunrise is at 09:28 and sunset at 13:54 CET.
Sunshine
With an average of 1.5h 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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bullmark, Sweden
- Average high temperature in December: -1.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in December: -4.3°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 (-8.3°C).
Average pressure in December
Bullmark, Sweden
- Average pressure in December: 1005.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in December
Bullmark, Sweden
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in December
Bullmark, Sweden
- Average humidity in December: 88%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Bullmark, Sweden
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Bullmark, Sweden
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in December
Bullmark, Sweden
- Average snowfall in December: 155mm
The month with the highest snowfall is March (191mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bullmark, Sweden
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bullmark, Sweden
- Average daylight in December: 4h and 24min
The month with the longest days is June (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 4h and 24min).
- Average sunshine in December: 1h and 30min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Bullmark, Sweden
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in December
Bullmark, 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
Bullmark, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are June, July and August (Cloud cover 39).
Average visibility in December
Bullmark, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March and April (8km).
