December weather forecastSlusnica, Croatia

December

Weather in December

December, the first month of the winter in Slusnica, is still a cold month, with temperature in the range of an average low of -1.6°C (29.1°F) and an average high of 4.5°C (40.1°F).

Temperature

The arrival of December signals a shift in temperature, down from a cool 10.4°C (50.7°F) in November to a cold 4.5°C (40.1°F). During the nights in December, Slusnica observes an average low-temperature of -1.6°C (29.1°F).

Humidity

The average relative humidity in December is 87%.

Rainfall

In Slusnica, Croatia, during December, the rain falls for 11.8 days and regularly aggregates up to 68mm (2.68") of precipitation. In Slusnica, during the entire year, the rain falls for 170.8 days and collects up to 808mm (31.81") of precipitation.

Snowfall

Months with snowfall in Slusnica are January through April, October through December. In December, in Slusnica, it is snowing for 6.8 days. Throughout December, 183mm (7.2") of snow is accumulated. Throughout the year, there are 34.9 snowfall days, and 898mm (35.35") of snow is accumulated.

Daylight

The month with the shortest days in Slusnica is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:16 and sunset at 16:17. On the last day of the month, sunrise is at 07:36 and sunset at 16:25 CET.

Sunshine

The average sunshine in December is 5.3h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Slusnica. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In Slusnica, in December, the average high-temperature is 4.5°C (40.1°F), and the average low-temperature is -1.6°C (29.1°F).

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

In December, the rain falls for 11.8 days. Throughout December, 68mm (2.68") of precipitation is accumulated.

In December, in Slusnica, it is snowing for 6.8 days. Throughout December, 183mm (7.2") of snow is accumulated.

With an average of 8h and 48min of daylight, December has the shortest days of the year in Slusnica.

In Slusnica, Croatia, the average day length in December is 8h and 50min.

In December, on the first day of the month, sunrise is at 07:16 and sunset at 16:17. On the last day of the month, in Slusnica, Croatia, sunrise is at 07:36 and sunset at 16:25 CET.

In Slusnica, the average sunshine duration in December is 5.3h.

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

In December, the average daily maximum UV index in Slusnica is 2. A UV Index estimate of 2, and below, represents 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
Slusnica, Croatia

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Slusnica, Croatia

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Slusnica, Croatia

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Slusnica, Croatia

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Slusnica, Croatia

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (45mm).

Average rainfall days in December
Slusnica, Croatia

  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and December (11.8 days).

Average snowfall in December
Slusnica, Croatia

  • Average snowfall in December: 183mm

The month with the highest snowfall is January (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Slusnica, Croatia

  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (10.9 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
Slusnica, Croatia

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 18min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Slusnica, Croatia

  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is August (17 days).
The month with the least sunshine days is February (8 days).

Average UV index in December
Slusnica, Croatia

  • 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, October, November and December (UV index 2).

Average cloud cover in December
Slusnica, Croatia

  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Slusnica, Croatia

  • Average visibility in December: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February and November (7km).