December weather forecastHolzlar, Germany
December
Weather in December
December, the first month of the winter in Holzlar, is also an icy month, with an average temperature varying between 1.2°C (34.2°F) and 5.4°C (41.7°F).Temperature
A mild shift in the average high-temperature occurs in December, reducing from a frosty 8.9°C (48°F) in November to an icy 5.4°C (41.7°F). Holzlar, in December, registers an average low temperature of 1.2°C (34.2°F), showing a minute reduction from daily highs.Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Holzlar, Germany, in December, it is raining for 13.6 days, with typically 29mm (1.14") of accumulated precipitation. In Holzlar, during the entire year, the rain falls for 156 days and collects up to 305mm (12.01") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Holzlar, in December, snow falls for 5.1 days, with typically accumulated 25mm (0.98") of snow. Throughout the year, there are 19.5 snowfall days, and 98mm (3.86") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:11 and sunset at 16:29. On the last day of December, sunrise is at 08:33 and sunset at 16:35 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.8h 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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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
Holzlar, Germany
- Average high temperature in December: 5.4°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Holzlar, Germany
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Holzlar, Germany
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Holzlar, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Holzlar, Germany
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in December
Holzlar, Germany
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in December
Holzlar, Germany
- Average snowfall in December: 25mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Holzlar, Germany
- Average snowfall days in December: 5.1 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
Holzlar, Germany
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Holzlar, Germany
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in December
Holzlar, 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, February, November and December (UV index 2).
Average cloud cover in December
Holzlar, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Holzlar, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
