December weather - Winter 2024 - Saint Gallen, Switzerland

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average snowfall in December
Average snowfall days in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

The Abbey Cathedral of Saint Gall in Saint Gallen, Switzerland

Weather in December

Finally, December sees Saint Gallen, Switzerland in the throes of winter. After a clear decrease from November, temperatures are generally cold, providing a genuine winter experience. With an admirable snowfall of 261mm (10.28"), the city takes on its classic winter charm. Despite the chill, locals and visitors alike remain enthralled by the warmth of the holiday season. With preparation for the festivities and the pleasant winter scenery, Saint Gallen encapsulates a perfect holiday destination in December.

Temperature

A subtle shift in Saint Gallen's weather is observed as November turns into December, with the average high temperature reducing from a frosty 8.6°C (47.5°F) to an icy 4.1°C (39.4°F). Saint Gallen records an average low-temperature of -1.4°C (29.5°F) throughout the month of December.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In December, the rain falls for 11.7 days. Throughout December, 97mm (3.82") of precipitation is accumulated. Throughout the year, there are 177.8 rainfall days, and 1006mm (39.61") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Saint Gallen, Switzerland, in December, during 11.2 snowfall days, 261mm (10.28") of snow is typically accumulated. In Saint Gallen, during the entire year, snow falls for 55.7 days and aggregates up to 1345mm (52.95") of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:49 and sunset at 16:33. On the last day of December, in Saint Gallen, Switzerland, sunrise is at 08:09 and sunset at 16:41 CET.

Sunshine

The months with the least sunshine are February and December, with an average of 5.1h 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 Saint Gallen. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

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Frequently asked questions

How cold is it in Saint Gallen in December?

The high-temperature, in December, in Saint Gallen, is 4.1°C (39.4°F), while the low-temperature averages to -1.4°C (29.5°F).

What is the average humidity in December in Saint Gallen?

The average relative humidity in December is 82%.

How many days does it rain in December in Saint Gallen?

In December, in Saint Gallen, Switzerland, the rain falls for 11.7 days. Throughout December, 97mm (3.82") of precipitation is accumulated.

How much does it snow in Saint Gallen in December?

In Saint Gallen, during December, snow falls for 11.2 days and regularly aggregates up to 261mm (10.28") of snow.

What is the month with the shortest days in Saint Gallen?

With an average of 8h and 30min of daylight, December has the shortest days of the year in Saint Gallen.

What is the average length of the day in December in Saint Gallen?

In Saint Gallen, Switzerland, the average day length in December is 8h and 32min.

What time are sunrise and sunset in December in Saint Gallen?

In December, on the first day of the month, sunrise is at 07:49 and sunset at 16:33. On the last day of the month, sunrise is at 08:09 and sunset at 16:41 CET.

What is the month with the least sunshine in Saint Gallen?

February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Saint Gallen, Switzerland.

How long on average sun shines in December in Saint Gallen?

In December, the average sunshine duration in Saint Gallen is 5.1h.

When is the lowest UV index in Saint Gallen?

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

What is the UV index intensity in December in Saint Gallen?

The average daily maximum UV index in December in Saint Gallen is 2. A UV Index value of 2, and less, symbolizes a low health risk 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 47.5°F

4.1°C 39.4°F

2.9°C 37.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h 5mph

9.5km/h 5.9mph

9.4km/h 5.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.5

12.2

12.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Saint Gallen, Switzerland

Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).

Average low temperature in December: -1.4°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

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Average pressure in December
Saint Gallen, Switzerland

Average pressure in December: 1020.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

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Average wind speed in December
Saint Gallen, Switzerland

Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

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Average humidity in December
Saint Gallen, Switzerland

Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in December
Saint Gallen, Switzerland

Average rainfall in December: 97mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).

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Average rainfall days in December
Saint Gallen, Switzerland

Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).

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Average snowfall in December
Saint Gallen, Switzerland

Average snowfall in December: 261mm

The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Saint Gallen, Switzerland

Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Saint Gallen, Switzerland

Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in December: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Saint Gallen, Switzerland

Average sunshine days in December: 12.2 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in December
Saint Gallen, Switzerland

Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Saint Gallen, Switzerland

Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Saint Gallen, Switzerland

Average visibility in December: 8km

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

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December weather forecast
Saint Gallen, Switzerland

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