December weather forecastBonndorf, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Bonndorf, Germany, with an average temperature fluctuating between 2.8°C (37°F) and -2.1°C (28.2°F).Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 2.8°C (37°F) from November's chilly 6.7°C (44.1°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of -2.1°C (28.2°F).Humidity
The average relative humidity in December is 89%.Rainfall
In December, in Bonndorf, the rain falls for 10.4 days. Throughout December, 83mm (3.27") of precipitation is accumulated. Throughout the year, in Bonndorf, there are 177.7 rainfall days, and 909mm (35.79") of precipitation is accumulated.Snowfall
Months with snowfall in Bonndorf are January through May, October through December. The month with the most snowfall in Bonndorf is December, when snow falls for 13.3 days and typically aggregates up to 291mm (11.46") of snow.Daylight
December has the shortest days of the year in Bonndorf, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 07:55 and sunset at 16:36. On the last day of December, in Bonndorf, sunrise is at 08:15 and sunset at 16:44 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.7h of sunshine.UV index
In December, the average daily maximum UV index in Bonndorf is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bonndorf, Germany
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in December: -2.1°C
The months with the highest average low temperature are July and August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in December
Bonndorf, Germany
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Bonndorf, Germany
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
Bonndorf, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and July (80%).
Average rainfall in December
Bonndorf, Germany
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is August (109mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in December
Bonndorf, Germany
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in December
Bonndorf, Germany
- Average snowfall in December: 291mm
The month with the highest snowfall is December (291mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bonndorf, Germany
- Average snowfall days in December: 13.3 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bonndorf, Germany
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Bonndorf, Germany
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is May (7.2 days).
Average UV index in December
Bonndorf, Germany
- 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 November (UV index 1).
Average cloud cover in December
Bonndorf, Germany
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Bonndorf, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August and September (8km).
The months with the lowest visibility are January and February (6km).
