December weather forecastJuist, Germany

December

Weather in December

The first month of the winter, December, is also a frosty month in Juist, Germany, with an average temperature fluctuating between 7.9°C (46.2°F) and 5.5°C (41.9°F).

Temperature

The shift to December signals an average high-temperature of a frosty 7.9°C (46.2°F), subtly varied from November's 10.4°C (50.7°F). Juist, in December, registers a nighttime average temperature of 5.5°C (41.9°F).

Humidity

In Juist, the average relative humidity in December is 82%.

Rainfall

In Juist, Germany, during December, the rain falls for 20.7 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, in Juist, there are 207.2 rainfall days, and 643mm (25.31") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Juist, in December, snow falls for 1.1 days, with typically accumulated 6mm (0.24") of snow. Throughout the year, in Juist, there are 8.3 snowfall days, and 50mm (1.97") of snow is accumulated.

Sea temperature

In Juist, in December, the average water temperature is 8.2°C (46.8°F).
Note: Swimming in 8.2°C (46.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

With an average of 7h and 30min of daylight, December has the shortest days of the year in Juist.
On the first day of the month, sunrise is at 08:26 and sunset at 16:15. On the last day of December, in Juist, sunrise is at 08:48 and sunset at 16:21 CET.

Sunshine

The average sunshine in December is 3.2h.

UV index

January through March, November and 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 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:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

The average high-temperature, in December, in Juist, is 7.9°C (46.2°F), while the average low-temperature is 5.5°C (41.9°F).

The average relative humidity in December in Juist is 82%.

In Juist, in December, it is raining for 20.7 days, with typically 66mm (2.6") of accumulated precipitation.

In Juist, in December, during 1.1 snowfall days, 6mm (0.24") of snow is typically accumulated.

In Juist, Germany, the average seawater temperature in December is 8.2°C (46.8°F). Swimming in 8.2°C (46.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

With an average of 7h and 30min of daylight, December has the shortest days of the year in Juist.

The average day length in December is 7h and 33min.

In December, on the first day of the month, sunrise is at 08:26 and sunset at 16:15. On the last day of the month, in Juist, Germany, sunrise is at 08:48 and sunset at 16:21 CET.

In December, the average sunshine duration in Juist, Germany, is 3.2h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index in Juist, Germany, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Juist, Germany

  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is February (4.9°C).

  • Average low temperature in December: 5.5°C

The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).

Average pressure in December
Juist, Germany

  • Average pressure in December: 1012.2mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in December
Juist, Germany

  • Average wind speed in December: 36.8km/h

The windiest month (with the highest average wind speed) is December (36.8km/h).
The calmest month (with the lowest average wind speed) is July (23.9km/h).

Average humidity in December
Juist, Germany

  • Average humidity in December: 82%

The months with the highest relative humidity are January and March (83%).
The month with the lowest relative humidity is September (77%).

Average rainfall in December
Juist, Germany

  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is August (81mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Juist, Germany

  • Average rainfall days in December: 20.7 days

The months with the highest number of rainy days are August, October and December (20.7 days).
The month with the least rainy days is April (12.7 days).

Average snowfall in December
Juist, Germany

  • Average snowfall in December: 6mm

The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Juist, Germany

  • Average snowfall days in December: 1.1 days

The months with the highest number of snowfall days are January and February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in December
Juist, Germany

  • Average sea temperature in December: 8.2°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is January (5.1°C).

Average daylight in December /
Average sunshine in December
Juist, Germany

  • Average daylight in December: 7h and 30min

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 12min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Juist, Germany

  • Average sunshine days in December: 5.7 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is November (5.4 days).

Average UV index in December
Juist, 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, November and December (UV index 2).

Average cloud cover in December
Juist, Germany

  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 41).

Average visibility in December
Juist, Germany

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).