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 sea temperature 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
Weather in December
Temperature
December brings a slight decrease in the average high-temperature, shifting from a frosty 7.8°C (46°F) in November to an icy 4°C (39.2°F). Lassan's average low temperature, barely cooler than the daytime high, steadies at 1.2°C (34.2°F) during December.Humidity
January and December, with an average relative humidity of 87%, are the most humid months in Lassan.Rainfall
In Lassan, during December, the rain falls for 12 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Lassan, Germany, there are 151.9 rainfall days, and 396mm (15.59") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Lassan, during December, snow falls for 4.8 days and regularly aggregates up to 20mm (0.79") of snow. Throughout the year, in Lassan, there are 19.9 snowfall days, and 99mm (3.9") of snow is accumulated.Sea temperature
In December, the average sea temperature is 5.7°C (42.3°F).Note: Diving into 5.7°C (42.3°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
December has the shortest days of the year, with an average of 7h and 30min of daylight.On the first day of December in Lassan, sunrise is at 08:00 and sunset at 15:47. On the last day of the month, sunrise is at 08:23 and sunset at 15:52 CET.
Sunshine
The months with the least sunshine in Lassan are January and December, with an average of 3.2h of sunshine.UV index
In Lassan, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
Is it cold in Lassan during December?
What is the most humid month in Lassan?
What is the average humidity in December in Lassan?
How much does it rain in Lassan in December?
How many days does it snow in December in Lassan?
What is the sea water temperature in December in Lassan?
What is the month with the shortest days in Lassan?
What is the average length of the day in December in Lassan?
What time are sunrise and sunset in December in Lassan?
What is the month with the least sunshine in Lassan?
How many hours of sunshine does Lassan have in December?
What is the UV index reading in December in Lassan?
Average temperature in December
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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 sea temperature in December
Lassan, Germany
- Average sea temperature in December: 5.7°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest months (with the lowest average sea temperature) are January, February and March (2.8°C).
Average daylight in December /
Average sunshine in December
Lassan, Germany
- Average daylight in December: 7h and 3min
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 30min).
- 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
Lassan, 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
Lassan, 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
Lassan, 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
Lassan, 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).
Lassan, Germany
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