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 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
The shift from November to December coincides with a small decrease in the average high-temperature, down to a still cold 1°C (33.8°F) from a wintry 4.8°C (40.6°F). During the December nights, Bro's temperature maintains an average close to the daytime highs, settling at a freezing cold -2.5°C (27.5°F).Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 89%.Rainfall
In December, in Bro, the rain falls for 8.3 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Bro, during the entire year, the rain falls for 141.1 days and collects up to 377mm (14.84") of precipitation.Snowfall
Months with snowfall in Bro are January through May, October through December. In December, it is snowing for 9.7 days. Throughout December, 73mm (2.87") of snow is accumulated. In Bro, Sweden, during the entire year, snow falls for 49.9 days and aggregates up to 368mm (14.49") of snow.Daylight
The month with the shortest days in Bro is December, with an average of 6h and 12min of daylight.On the first day of December, sunrise is at 08:21 and sunset at 14:56. On the last day of the month, sunrise is at 08:47 and sunset at 14:57 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.5h of sunshine.UV index
In December, the average daily maximum UV index in Bro, Sweden, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is it in Bro in December?
What is the most humid month in Bro?
What is the average humidity in December in Bro?
How many days does it rain in December in Bro?
How much does it snow in Bro in December?
What is the month with the shortest days in Bro?
How many hours of daylight does Bro have in December?
What time are sunrise and sunset in December in Bro?
What is the month with the least sunshine in Bro?
How many hours of sunshine does Bro have in December?
What is the UV index reading in December in Bro?
Average temperature in December
Bro, Sweden
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in December
Bro, Sweden
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Bro, Sweden
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.5km/h).
Average humidity in December
Bro, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Bro, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Bro, Sweden
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Bro, Sweden
- Average snowfall in December: 73mm
The month with the highest snowfall is February (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bro, Sweden
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bro, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Bro, Sweden
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in December
Bro, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Bro, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Bro, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Bro, Sweden
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