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 transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a frosty 8.3°C (46.9°F) in November to a wintry 5°C (41°F). Rettert sees a minor drop to an average minimum temperature of 0.5°C (32.9°F) during the night in the month of December.Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
In December, the rain falls for 9 days. Throughout December, 12mm (0.47") of precipitation is accumulated. Throughout the year, there are 116.8 rainfall days, and 183mm (7.2") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 3.1 days. Throughout December, 11mm (0.43") of snow is accumulated. Throughout the year, there are 14.9 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
December has the shortest days of the year in Rettert, Germany, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:06 and sunset at 16:28. On the last day of the month, sunrise is at 08:27 and sunset at 16:35 CET.
Sunshine
December has the least sunshine of the year in Rettert, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index in Rettert, Germany, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Rettert in December?
What is the most humid month in Rettert?
What is the average humidity in December in Rettert?
How much does it rain in Rettert in December?
How much does it snow in Rettert in December?
What is the month with the shortest days in Rettert?
What is the average length of the day in December in Rettert?
What time are sunrise and sunset in December in Rettert?
What is the month with the least sunshine in Rettert?
How long on average sun shines in December in Rettert?
What are the months with the lowest UV index in Rettert?
What is the UV index reading in December in Rettert?
Average temperature in December
Rettert, Germany
- Average high temperature in December: 5°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in December
Rettert, Germany
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in December
Rettert, Germany
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in December
Rettert, 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 (71%).
Average rainfall in December
Rettert, Germany
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is August (26mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Rettert, Germany
- Average rainfall days in December: 9 days
The months with the highest number of rainy days are May and July (12.5 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in December
Rettert, Germany
- Average snowfall in December: 11mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rettert, Germany
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (4.9 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
Rettert, Germany
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Rettert, Germany
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in December
Rettert, 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, March, November and December (UV index 2).
Average cloud cover in December
Rettert, Germany
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Rettert, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
