December weather forecast
Serno, Germany

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Weather in December

December, the first month of the winter in Serno, is still a cold month, with an average temperature varying between 0°C (32°F) and 4.2°C (39.6°F).

Temperature

Serno in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 8.3°C (46.9°F) to an icy 4.2°C (39.6°F). Serno, in the month of December, notes an average low temperature of 0°C (32°F), indicating a small decrease from the daytime highs.

Humidity

In Serno, the average relative humidity in December is 87%.

Rainfall

In Serno, Germany, in December, it is raining for 12.4 days, with typically 32mm (1.26") of accumulated precipitation. In Serno, during the entire year, the rain falls for 151.6 days and collects up to 377mm (14.84") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, in Serno, it is snowing for 6.1 days. Throughout December, 45mm (1.77") of snow is accumulated. Throughout the year, there are 25.2 snowfall days, and 154mm (6.06") of snow is accumulated.

Daylight

The month with the shortest days in Serno is December, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 07:56 and sunset at 16:02. On the last day of the month, sunrise is at 08:18 and sunset at 16:08 CET.

Sunshine

With an average of 3.3h of sunshine, December has the least sunshine of the year.

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 of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 13, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How cold does it get in Serno in December?

In December, the average high-temperature and low-temperature are 4.2°C (39.6°F) and 0°C (32°F) respectively.

What is the average humidity in December in Serno?

In December, the average relative humidity is 87%.

How much does it rain in Serno in December?

In Serno, Germany, in December, during 12.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

How many days does it snow in December in Serno?

In Serno, during December, snow falls for 6.1 days and regularly aggregates up to 45mm (1.77") of snow.

What is the month with the shortest days in Serno?

The month with the shortest days in Serno is December, with an average of 7h and 48min of daylight.

What is the average length of the day in December in Serno?

In December, the average day length in Serno is 7h and 51min.

What time are sunrise and sunset in December in Serno?

On the first day of December in Serno, sunrise is at 07:56 and sunset at 16:02. On the last day of the month, sunrise is at 08:18 and sunset at 16:08 CET.

What is the month with the least sunshine in Serno?

With an average of 3.3h of sunshine, December has the least sunshine of the year in Serno, Germany.

How long on average sun shines in December in Serno?

In Serno, Germany, the average sunshine duration in December is 3.3h.

When is the lowest UV index in Serno?

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

What is the UV index reading in December in Serno?

In Serno, Germany, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Serno, Germany

Average temperature in December - Serno, Germany
  • Average high temperature in December: 4.2°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in December: 0°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in December
Serno, Germany

Average pressure in December - Serno, Germany
  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in December
Serno, Germany

Average wind speed in December - Serno, Germany
  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in December
Serno, Germany

Average humidity in December - Serno, Germany
  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Serno, Germany

Average rainfall in December - Serno, Germany
  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in December
Serno, Germany

Average rainfall days in December - Serno, Germany
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in December
Serno, Germany

Average snowfall in December - Serno, Germany
  • Average snowfall in December: 45mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Serno, Germany

Average snowfall days in December - Serno, Germany
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (8.8 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
Serno, Germany

Average daylight in December / Average sunshine in December - Serno, Germany
  • Average daylight in December: 7h and 5min

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 48min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Serno, Germany

Average sunshine days in December - Serno, Germany
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is April (18.3 days).
The months with the least sunshine days are July and December (12.5 days).

Average UV index in December
Serno, Germany

Average UV index in December - Serno, 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
Serno, Germany

Average cloud cover in December - Serno, Germany
  • Average cloud cover in December: 65

The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Serno, Germany

Average visibility in December - Serno, Germany
  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January and December (8km).

Serno, Germany

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