December weather forecastTönning, Germany
December
Weather in December
December, the first month of the winter in Tönning, is still a cold month, with an average temperature varying between 5.3°C (41.5°F) and 2.3°C (36.1°F).Temperature
December's beginning signals an average high-temperature of a cold 5.3°C (41.5°F), barely different from November's 8.2°C (46.8°F). Tönning maintains an average of approximately a still icy 2.3°C (36.1°F) during December nights, with only a minimal decrease from the daytime temperature.Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Tönning, during December, the rain falls for 18 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 188.6 rainfall days, and 589mm (23.19") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Tönning, during December, snow falls for 3.2 days and regularly aggregates up to 20mm (0.79") of snow. Throughout the year, in Tönning, there are 18 snowfall days, and 88mm (3.46") of snow is accumulated.Sea temperature
In December, the average sea temperature is 6.3°C (43.3°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year in Tönning.On the first day of December, sunrise is at 08:22 and sunset at 16:04. On the last day of the month, sunrise is at 08:44 and sunset at 16:10 CET.
Sunshine
February and December, with an average of 3.3h of sunshine, are months with the least sunshine.UV index
January through March, October through 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tönning, Germany
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (20.5°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Tönning, Germany
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in December
Tönning, Germany
- Average wind speed in December: 22.1km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).
Average humidity in December
Tönning, Germany
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
Tönning, Germany
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Tönning, Germany
- Average rainfall days in December: 18 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in December
Tönning, Germany
- Average snowfall in December: 20mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tönning, Germany
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Tönning, Germany
- Average sea temperature in December: 6.3°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (3.8°C).
Average daylight in December /
Average sunshine in December
Tönning, Germany
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Tönning, Germany
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in December
Tönning, 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, March, October, November and December (UV index 2).
Average cloud cover in December
Tönning, Germany
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in December
Tönning, Germany
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
