December weather forecastBuch, Switzerland

December

Weather in December

December, the first month of the winter in Buch, is also an icy month, with an average temperature varying between 4.2°C (39.6°F) and -1.8°C (28.8°F).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's chilly 8.7°C (47.7°F) to a cold 4.2°C (39.6°F). During the December nights, an average temperature of -1.8°C (28.8°F) is observed in Buch.

Humidity

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

Rainfall

December is the month with the most rainfall in Buch. Rain falls for 13.9 days and accumulates 82mm (3.23") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Buch, during December, snow falls for 8.1 days and regularly aggregates up to 168mm (6.61") of snow. In Buch, during the entire year, snow falls for 42.6 days and aggregates up to 729mm (28.7") of snow.

Daylight

December has the shortest days of the year in Buch, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 07:53 and sunset at 16:35. On the last day of December, in Buch, Switzerland, sunrise is at 08:13 and sunset at 16:42 CET.

Sunshine

In Buch, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The high-temperature, in December, in Buch, is 4.2°C (39.6°F), while the low-temperature averages to -1.8°C (28.8°F).

In December, the average relative humidity is 87%.

December is the month with the most rainfall in Buch. Rain falls for 13.9 days and accumulates 82mm (3.23") of precipitation.

In Buch, Switzerland, in December, it is raining for 13.9 days, with typically 82mm (3.23") of accumulated precipitation.

In Buch, in December, during 8.1 snowfall days, 168mm (6.61") of snow is typically accumulated.

December has the shortest days of the year in Buch, Switzerland, with an average of 8h and 30min of daylight.

In Buch, Switzerland, the average day length in December is 8h and 29min.

In December, on the first day of the month, sunrise is at 07:53 and sunset at 16:35. On the last day of the month, sunrise is at 08:13 and sunset at 16:42 CET.

In December, the average sunshine duration in Buch, Switzerland, is 4.6h.

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Buch.

In Buch, Switzerland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Buch, Switzerland

  • Average high temperature in December: 4.2°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -1.8°C

The months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Buch, 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).

Average wind speed in December
Buch, Switzerland

  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Buch, Switzerland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Buch, Switzerland

  • Average rainfall in December: 82mm

The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in December
Buch, Switzerland

  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is May (18.4 days).
The months with the least rainy days are September and November (9.9 days).

Average snowfall in December
Buch, Switzerland

  • Average snowfall in December: 168mm

The month with the highest snowfall is January (182mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Buch, Switzerland

  • Average snowfall days in December: 8.1 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Buch, Switzerland

  • Average daylight in December: 8h and 30min

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: 4h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Buch, Switzerland

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in December
Buch, Switzerland

  • Average UV index in December: 2

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

Average cloud cover in December
Buch, Switzerland

  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Buch, Switzerland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).