December weather forecastGau-Heppenheim, Germany

December

Weather in December

December, the first month of the winter in Gau-Heppenheim, is still a cold month, with an average temperature fluctuating between 0.9°C (33.6°F) and 5.2°C (41.4°F).

Temperature

The average high-temperature slightly decreases in December, shifting from a chilly 8.7°C (47.7°F) in November to a wintry 5.2°C (41.4°F). December sees a slight dip to an average low temperature of 0.9°C (33.6°F) from the daytime highs.

Humidity

January and December, with an average relative humidity of 86%, are the most humid months in Gau-Heppenheim.

Rainfall

In December, in Gau-Heppenheim, the rain falls for 12 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Gau-Heppenheim, during the entire year, the rain falls for 139 days and collects up to 273mm (10.75") of precipitation.

Snowfall

Months with snowfall in Gau-Heppenheim are January through March, October through December. December is the month with the most snowfall in Gau-Heppenheim. Snow falls for 4.1 days and accumulates 26mm (1.02") of snow.

Daylight

The month with the shortest days in Gau-Heppenheim is December, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 08:03 and sunset at 16:29. On the last day of the month, sunrise is at 08:24 and sunset at 16:36 CET.

Sunshine

The month with the least sunshine is December, with an average of 4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gau-Heppenheim. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Updated: Feb 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Gau-Heppenheim, is 5.2°C (41.4°F) and the average low-temperature is 0.9°C (33.6°F).

The months with the highest humidity are January and December, with an average relative humidity of 86%.

In Gau-Heppenheim, the average relative humidity in December is 86%.

In Gau-Heppenheim, during December, the rain falls for 12 days and regularly aggregates up to 25mm (0.98") of precipitation.

December is the month with the most snowfall in Gau-Heppenheim, Germany. Snow falls for 4.1 days and accumulates 26mm (1.02") of snow.

In Gau-Heppenheim, Germany, in December, during 4.1 snowfall days, 26mm (1.02") of snow is typically accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Gau-Heppenheim.

The average day length in December in Gau-Heppenheim is 8h and 13min.

In December, on the first day of the month, sunrise is at 08:03 and sunset at 16:29. On the last day of the month, in Gau-Heppenheim, sunrise is at 08:24 and sunset at 16:36 CET.

The month with the least sunshine is December, with an average of 4h of sunshine.

In December, the average sunshine duration in Gau-Heppenheim is 4h.

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

In Gau-Heppenheim, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

8.7°C

5.2°C

3.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

12.9km/h

12.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.6

14.4

15.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Gau-Heppenheim, Germany

Average high temperature in December: 5.2°C

The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).

Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in December
Gau-Heppenheim, Germany

Average pressure in December: 1018.7mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in December
Gau-Heppenheim, Germany

Average wind speed in December: 12.1km/h

The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Gau-Heppenheim, Germany

Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in December
Gau-Heppenheim, Germany

Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is May (37mm).
The driest month (with the least rainfall) is March (13mm).

Average rainfall days in December
Gau-Heppenheim, Germany

Average rainfall days in December: 12 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is September (9.2 days).

Average snowfall in December
Gau-Heppenheim, Germany

Average snowfall in December: 26mm

The month with the highest snowfall is December (26mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Gau-Heppenheim, Germany

Average snowfall days in December: 4.1 days

The month with the highest number of snowfall days is January (5.8 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
Gau-Heppenheim, Germany

Average daylight in December: 8h and 12min

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 12min).

Average sunshine in December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Gau-Heppenheim, Germany

Average sunshine days in December: 14.4 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Gau-Heppenheim, Germany

Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Gau-Heppenheim, Germany

Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Gau-Heppenheim, Germany

Average visibility in December: 8km

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