December weather forecastAchern, Germany
December
Weather in December
December, the first month of the winter in Achern, is also an icy month, with an average temperature ranging between max 5.1°C (41.2°F) and min 0.2°C (32.4°F).Temperature
The average high-temperature shows a slight dip in December, from November's frosty 8.8°C (47.8°F) to a wintry 5.1°C (41.2°F). During the nights of December, Achern records an average temperature of 0.2°C (32.4°F), a minor drop from daytime peaks.Humidity
In December, the average relative humidity is 86%.Rainfall
December is the month with the most rainfall in Achern, Germany. Rain falls for 15.5 days and accumulates 77mm (3.03") of precipitation.Snowfall
Months with snowfall in Achern are January through April, October through December. In December, it is snowing for 6.1 days. Throughout December, 69mm (2.72") of snow is accumulated. Throughout the year, there are 27.3 snowfall days, and 254mm (10") of snow is accumulated.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Achern.On the first day of December, sunrise is at 07:59 and sunset at 16:34. On the last day of the month, sunrise is at 08:20 and sunset at 16:41 CET.
Sunshine
In Achern, the average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Achern. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Achern, Germany
- Average high temperature in December: 5.1°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in December
Achern, Germany
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in December
Achern, Germany
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
Achern, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in December
Achern, Germany
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in December
Achern, Germany
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Achern, Germany
- Average snowfall in December: 69mm
The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Achern, Germany
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Achern, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Achern, Germany
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is January (10 days).
Average UV index in December
Achern, 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
Achern, Germany
- Average cloud cover in December: 57
The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Achern, 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).
