December weather forecastIssum, Germany

December

Weather in December

December, the first month of the winter in Issum, is also an icy month, with an average temperature ranging between min 2.3°C (36.1°F) and max 5.8°C (42.4°F).

Temperature

Issum's transition into December involves a gentle shift in temperature, receding from a frosty 9.3°C (48.7°F) in November to a cold 5.8°C (42.4°F). Issum records a negligible downturn from daytime temperatures, averaging a low of 2.3°C (36.1°F) in the month of December.

Humidity

With an average relative humidity of 88%, December is the most humid month.

Rainfall

December is the month with the most rainfall in Issum, Germany. Rain falls for 17 days and accumulates 57mm (2.24") of precipitation.

Snowfall

Months with snowfall in Issum, Germany, are January through March, November and December. In Issum, Germany, in December, during 3.5 snowfall days, 25mm (0.98") of snow is typically accumulated. Throughout the year, there are 16 snowfall days, and 96mm (3.78") of snow is accumulated.

Daylight

The month with the shortest days in Issum, Germany, is December, with an average of 7h and 54min of daylight.
On the first day of December in Issum, sunrise is at 08:18 and sunset at 16:28. On the last day of the month, sunrise is at 08:39 and sunset at 16:35 CET.

Sunshine

With an average of 3.6h of sunshine, December has the least sunshine of the year.

UV index

January, February, 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 minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

Issum in December has an average high-temperature of 5.8°C (42.4°F) and an average low-temperature of 2.3°C (36.1°F).

December is the most humid month in Issum, Germany, with an average relative humidity of 88%.

In December, the average relative humidity in Issum, Germany, is 88%.

December is the month with the most rainfall in Issum, Germany. Rain falls for 17 days and accumulates 57mm (2.24") of precipitation.

In Issum, in December, it is raining for 17 days, with typically 57mm (2.24") of accumulated precipitation.

In Issum, in December, snow falls for 3.5 days, with typically accumulated 25mm (0.98") of snow.

With an average of 7h and 54min of daylight, December has the shortest days of the year in Issum.

The average day length in December is 7h and 55min.

On the first day of December in Issum, Germany, sunrise is at 08:18 and sunset at 16:28. On the last day of the month, sunrise is at 08:39 and sunset at 16:35 CET.

December has the least sunshine of the year, with an average of 3.6h of sunshine.

In December, the average sunshine duration is 3.6h.

The months with the lowest UV index in Issum, Germany, are January, February, November and December, with an average maximum UV index of 2.

In Issum, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Issum, Germany

  • Average high temperature in December: 5.8°C

The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in December
Issum, Germany

  • Average pressure in December: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

Average wind speed in December
Issum, Germany

  • Average wind speed in December: 17.2km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).

Average humidity in December
Issum, 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 (73%).

Average rainfall in December
Issum, Germany

  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Issum, Germany

  • Average rainfall days in December: 17 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is April (13.1 days).

Average snowfall in December
Issum, Germany

  • Average snowfall in December: 25mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Issum, Germany

  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Issum, Germany

  • Average sunshine days in December: 9.8 days

The month with the most sunshine days is April (14.5 days).
The months with the least sunshine days are February and December (9.8 days).

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

Average cloud cover in December
Issum, Germany

  • Average cloud cover in December: 65

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in December
Issum, Germany

  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).