December weather forecastBiš, Slovenia

December

Weather in December

December, the first month of the winter in Biš, is also a wintry month, with an average temperature ranging between min -1.4°C (29.5°F) and max 4°C (39.2°F).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to an icy 4°C (39.2°F) from November's chilly 9.2°C (48.6°F). In the month of December, the average low-temperature in Biš usually rests at a freezing cold -1.4°C (29.5°F).

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Biš, Slovenia, during December, the rain falls for 11.4 days and regularly aggregates up to 46mm (1.81") of precipitation. In Biš, during the entire year, the rain falls for 188.4 days and collects up to 935mm (36.81") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Biš, Slovenia, in December, snow falls for 6.1 days, with typically accumulated 113mm (4.45") of snow. Throughout the year, in Biš, Slovenia, there are 33.7 snowfall days, and 631mm (24.84") of snow is accumulated.

Daylight

December has the shortest days of the year in Biš, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 07:20 and sunset at 16:11. On the last day of December, in Biš, sunrise is at 07:40 and sunset at 16:19 CET.

Sunshine

In December, the average sunshine in Biš is 5.4h.

UV index

In Biš, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In Biš, 4°C (39.2°F) is the average high-temperature and -1.4°C (29.5°F) is the average low-temperature during December.

In Biš, Slovenia, the average relative humidity in December is 83%.

In Biš, in December, during 11.4 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

In Biš, Slovenia, during December, snow falls for 6.1 days and regularly aggregates up to 113mm (4.45") of snow.

December has the shortest days of the year in Biš, Slovenia, with an average of 8h and 42min of daylight.

In Biš, Slovenia, the average day length in December is 8h and 39min.

In December, on the first day of the month, sunrise is at 07:20 and sunset at 16:11. On the last day of the month, sunrise is at 07:40 and sunset at 16:19 CET.

In Biš, the average sunshine duration in December is 5.4h.

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Biš, Slovenia

  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Biš, Slovenia

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.1mbar).

Average wind speed in December
Biš, Slovenia

  • Average wind speed in December: 7.4km/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 (6.2km/h).

Average humidity in December
Biš, Slovenia

  • Average humidity in December: 83%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Biš, Slovenia

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is May (139mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in December
Biš, Slovenia

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (24 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Biš, Slovenia

  • Average snowfall in December: 113mm

The month with the highest snowfall is February (210mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Biš, Slovenia

  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (12 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
Biš, Slovenia

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Biš, Slovenia

  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (4.2 days).

Average UV index in December
Biš, Slovenia

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Biš, Slovenia

  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Biš, Slovenia

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).