December weather forecastHailer, Germany

December

Weather in December

December, the first month of the winter in Hailer, is also an icy month, with temperature in the range of an average high of 4.9°C (40.8°F) and an average low of 0.5°C (32.9°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a frosty 8.6°C (47.5°F) in November to an icy 4.9°C (40.8°F). In December, Hailer's nights cool slightly to a consistent average temperature of 0.5°C (32.9°F).

Humidity

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

Rainfall

In Hailer, during December, the rain falls for 11.7 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 139.5 rainfall days, and 293mm (11.54") of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall in Hailer. In Hailer, in December, snow falls for 4.5 days, with typically accumulated 25mm (0.98") of snow. In Hailer, during the entire year, snow falls for 18.7 days and aggregates up to 91mm (3.58") of snow.

Daylight

The month with the shortest days in Hailer is December, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:01 and sunset at 16:23. On the last day of December, sunrise is at 08:22 and sunset at 16:30 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Updated: Feb 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Hailer, 4.9°C (40.8°F) is the average high-temperature and 0.5°C (32.9°F) is the average low-temperature during December.

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

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

In Hailer, in December, it is raining for 11.7 days, with typically 26mm (1.02") of accumulated precipitation.

In Hailer, Germany, in December, during 4.5 snowfall days, 25mm (0.98") of snow is typically accumulated.

With an average of 8h and 6min of daylight, December has the shortest days of the year in Hailer.

The average day length in December in Hailer, Germany, is 8h and 8min.

In December, on the first day of the month, sunrise is at 08:01 and sunset at 16:23. On the last day of the month, in Hailer, Germany, sunrise is at 08:22 and sunset at 16:30 CET.

The months with the least sunshine in Hailer are January and December, with an average of 3.7h of sunshine.

In December, the average sunshine duration in Hailer, Germany, is 3.7h.

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

The average daily maximum UV index in December in Hailer, Germany, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

8.6°C

4.9°C

3.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.6km/h

13.1km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.3

13.5

14.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Hailer, Germany

Average high temperature in December: 4.9°C

The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (3.4°C).

Average low temperature in December: 0.5°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).

Average pressure in December
Hailer, Germany

Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in December
Hailer, Germany

Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Hailer, Germany

Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Hailer, Germany

Average rainfall in December: 26mm

The wettest months (with the highest rainfall) are May and August (34mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Hailer, Germany

Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in December
Hailer, Germany

Average snowfall in December: 25mm

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

Average snowfall days in December
Hailer, Germany

Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

Average sunshine in December: 3h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).

Average sunshine days in December
Hailer, Germany

Average sunshine days in December: 13.5 days

The month with the most sunshine days is September (18 days).
The months with the least sunshine days are June and December (13.5 days).

Average UV index in December
Hailer, 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
Hailer, Germany

Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Hailer, Germany

Average visibility in December: 8km

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