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 from November to December sees average high-temperatures adjusting to a cold 5.9°C (42.6°F), from a not significantly different 8.8°C (47.8°F). Recording a slight drop from the daily maximum, Greetsiel notes an average low temperature of 2.8°C (37°F) in the month of December.Humidity
The most humid month in Greetsiel is December, with an average relative humidity of 88%.Rainfall
In December, the rain falls for 13.3 days. Throughout December, 16mm (0.63") of precipitation is accumulated. Throughout the year, in Greetsiel, there are 146.9 rainfall days, and 216mm (8.5") of precipitation is accumulated.Snowfall
Months with snowfall in Greetsiel are January through March, November and December. In December, it is snowing for 2.6 days. Throughout December, 7mm (0.28") of snow is accumulated. In Greetsiel, during the entire year, snow falls for 11.7 days and aggregates up to 36mm (1.42") of snow.Daylight
December has the shortest days of the year in Greetsiel, with an average of 7h and 36min of daylight.On the first day of December in Greetsiel, sunrise is at 08:25 and sunset at 16:16. On the last day of the month, sunrise is at 08:47 and sunset at 16:22 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year in Greetsiel, Germany.UV index
The months with the lowest UV index in Greetsiel are January, February, 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 average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Greetsiel in December?
What is the most humid month in Greetsiel?
What is the average humidity in December in Greetsiel?
How many days does it rain in December in Greetsiel?
How much does it snow in Greetsiel in December?
What is the month with the shortest days in Greetsiel?
How many hours of daylight does Greetsiel have in December?
When are sunrise and sunset in December in Greetsiel?
What is the month with the least sunshine in Greetsiel?
How many hours of sunshine does Greetsiel have in December?
What is the month with the lowest UV index in Greetsiel?
What is the UV index intensity in December in Greetsiel?
Average temperature in December
Greetsiel, Germany
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Greetsiel, Germany
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in December
Greetsiel, Germany
- Average wind speed in December: 22.4km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in December
Greetsiel, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in December
Greetsiel, Germany
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is August (26mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Greetsiel, Germany
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Greetsiel, Germany
- Average snowfall in December: 7mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Greetsiel, Germany
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Greetsiel, Germany
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Greetsiel, Germany
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Greetsiel, Germany
- Average UV index in December: 2
The months with the highest UV index are 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
Greetsiel, Germany
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
Greetsiel, Germany
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June and August (10km).
The months with the lowest visibility are January, May, July, September, October, November and December (9km).
