December weather forecastGerdau, Germany

December

Weather in December

December, the first month of the winter in Gerdau, is also an icy month, with temperature in the range of an average low of 1.1°C (34°F) and an average high of 4.3°C (39.7°F).

Temperature

In December, the average high-temperature marginally drops from a frosty 7.8°C (46°F) in November to a wintry 4.3°C (39.7°F). In Gerdau, December is characterized by an average low-temperature of 1.1°C (34°F), indicating a minor drop from daytime highs.

Humidity

The months with the highest humidity in Gerdau are January and December, with an average relative humidity of 89%.

Rainfall

In Gerdau, Germany, during December, the rain falls for 15.9 days and regularly aggregates up to 38mm (1.5") of precipitation. In Gerdau, during the entire year, the rain falls for 176.8 days and collects up to 425mm (16.73") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. December is the month with the most snowfall. Snow falls for 6 days and accumulates 51mm (2.01") of snow.

Daylight

The month with the shortest days in Gerdau is December, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 08:09 and sunset at 16:05. On the last day of December, in Gerdau, Germany, sunrise is at 08:31 and sunset at 16:11 CET.

Sunshine

The month with the least sunshine is December, with an average of 2.9h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

An average high-temperature, in December, in Gerdau, is 4.3°C (39.7°F) and the average low-temperature is 1.1°C (34°F).

January and December, with an average relative humidity of 89%, are most humid months in Gerdau.

In December, the average relative humidity in Gerdau is 89%.

In Gerdau, during December, the rain falls for 15.9 days and regularly aggregates up to 38mm (1.5") of precipitation.

December is the month with the most snowfall. Snow falls for 6 days and accumulates 51mm (2.01") of snow.

In Gerdau, in December, snow falls for 6 days, with typically accumulated 51mm (2.01") of snow.

With an average of 7h and 42min of daylight, December has the shortest days of the year.

The average day length in December in Gerdau is 7h and 41min.

On the first day of December, sunrise is at 08:09 and sunset at 16:05. On the last day of the month, sunrise is at 08:31 and sunset at 16:11 CET.

The month with the least sunshine in Gerdau, Germany, is December, with an average of 2.9h of sunshine.

The average sunshine duration in December in Gerdau, Germany, is 2.9h.

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

In Gerdau, Germany, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gerdau, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).

Average pressure in December
Gerdau, Germany

  • Average pressure in December: 1014.3mbar

The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Gerdau, 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 month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December
Gerdau, Germany

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in December
Gerdau, Germany

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in December
Gerdau, Germany

  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December
Gerdau, Germany

  • Average snowfall in December: 51mm

The month with the highest snowfall is December (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Gerdau, Germany

  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (8.1 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
Gerdau, Germany

  • Average daylight in December: 7h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in December: 2h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in December
Gerdau, Germany

  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is December (8.4 days).

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

Average cloud cover in December
Gerdau, Germany

  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Gerdau, Germany

  • Average visibility in December: 8km

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