December weather forecastBergisch Gladbach, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Bergisch Gladbach, Germany, with an average temperature fluctuating between 1.2°C (34.2°F) and 5.5°C (41.9°F).Temperature
Bergisch Gladbach's progression into December involves a gentle drop in the average high-temperature, from a frosty 8.9°C (48°F) in November to a cold 5.5°C (41.9°F). Bergisch Gladbach's nighttime average temperature in December subtly descends to a still wintry 1.2°C (34.2°F) from the daily highs.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
The month with the most rainfall in Bergisch Gladbach is December, when the rain falls for 16.4 days and typically aggregates up to 59mm (2.32") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Bergisch Gladbach, during December, snow falls for 4.5 days and regularly aggregates up to 43mm (1.69") of snow. In Bergisch Gladbach, during the entire year, snow falls for 18.9 days and aggregates up to 154mm (6.06") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:13 and sunset at 16:28. On the last day of December, sunrise is at 08:34 and sunset at 16:34 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bergisch Gladbach, Germany
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in December
Bergisch Gladbach, Germany
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in December
Bergisch Gladbach, Germany
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Bergisch Gladbach, Germany
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Bergisch Gladbach, Germany
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Bergisch Gladbach, Germany
- Average rainfall days in December: 16.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in December
Bergisch Gladbach, Germany
- Average snowfall in December: 43mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Bergisch Gladbach, Germany
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bergisch Gladbach, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Bergisch Gladbach, Germany
- Average sunshine days in December: 10 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (10 days).
Average UV index in December
Bergisch Gladbach, Germany
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Bergisch Gladbach, Germany
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Bergisch Gladbach, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
