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
December
Weather in December
Temperature
The arrival of December correlates with a minor temperature reduction, down from November's chilly 7.8°C (46°F) to a wintry 4°C (39.2°F). Koblentz's nocturnal average in December closely mirrors its daytime temperatures, settling at 1.2°C (34.2°F).Humidity
The months with the highest humidity in Koblentz are January and December, with an average relative humidity of 87%.Rainfall
In Koblentz, in December, it is raining for 12 days, with typically 30mm (1.18") of accumulated precipitation. In Koblentz, Germany, during the entire year, the rain falls for 152.2 days and collects up to 400mm (15.75") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 4.8 days. Throughout December, 20mm (0.79") of snow is accumulated. In Koblentz, Germany, during the entire year, snow falls for 19.9 days and aggregates up to 99mm (3.9") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of December in Koblentz, sunrise is at 07:57 and sunset at 15:48. On the last day of the month, sunrise is at 08:19 and sunset at 15:53 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Koblentz in December?
What are the most humid months in Koblentz?
What is the average humidity in December in Koblentz?
How many days does it rain in December in Koblentz?
How much does it snow in Koblentz in December?
What is the month with the shortest days in Koblentz?
What is the average length of the day in December in Koblentz?
When is the sunrise / sunset in December in Koblentz?
What is the month with the least sunshine in Koblentz?
How long on average sun shines in December in Koblentz?
How high is the UV index in December in Koblentz?
Average temperature in December
Koblentz, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in December
Koblentz, Germany
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in December
Koblentz, Germany
- Average wind speed in December: 20km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in December
Koblentz, Germany
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Koblentz, Germany
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Koblentz, Germany
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Koblentz, Germany
- Average snowfall in December: 20mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Koblentz, Germany
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is January (6 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
Koblentz, Germany
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Koblentz, Germany
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is August (11.5 days).
Average UV index in December
Koblentz, Germany
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Koblentz, Germany
- Average cloud cover in December: 68
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Koblentz, Germany
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
