December weather forecastSirač, Croatia

December

Weather in December

The first month of the winter, December, is also an icy month in Sirač, Croatia, with an average temperature ranging between min -0.5°C (31.1°F) and max 4.8°C (40.6°F).

Temperature

Sirač in December undergoes a mild reduction in the average high-temperature, shifting from November's cool 10.8°C (51.4°F) to an icy 4.8°C (40.6°F). During December, Sirač experiences an average low-temperature of -0.5°C (31.1°F) at night.

Humidity

In Sirač, Croatia, the average relative humidity in December is 84%.

Rainfall

In Sirač, in December, it is raining for 10.2 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in Sirač, there are 160.8 rainfall days, and 693mm (27.28") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Sirač, in December, snow falls for 5 days, with typically accumulated 76mm (2.99") of snow. Throughout the year, there are 26.2 snowfall days, and 443mm (17.44") of snow is accumulated.

Daylight

The month with the shortest days in Sirač is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:11 and sunset at 16:09. On the last day of the month, sunrise is at 07:30 and sunset at 16:17 CET.

Sunshine

In December, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Updated: Jun 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 4.8°C (40.6°F) and -0.5°C (31.1°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 30°C (86°F).

In Sirač, the average relative humidity in December is 84%.

In Sirač, in December, during 10.2 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

In Sirač, in December, snow falls for 5 days, with typically accumulated 76mm (2.99") of snow.

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

In Sirač, the average day length in December is 8h and 47min.

In December, on the first day of the month, sunrise is at 07:11 and sunset at 16:09. On the last day of the month, sunrise is at 07:30 and sunset at 16:17 CET.

In December, the average sunshine duration is 5.1h.

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

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

10.8°C

4.8°C

3.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.3km/h

9.6km/h

9.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.3

16.4

13.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Sirač, Croatia

Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.2°C).

Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in December
Sirač, Croatia

Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).

Average wind speed in December
Sirač, Croatia

Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in December
Sirač, Croatia

Average humidity in December: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Sirač, Croatia

Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is May (104mm).
The driest months (with the least rainfall) are August and October (43mm).

Average rainfall days in December
Sirač, Croatia

Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is December (10.2 days).

Average snowfall in December
Sirač, Croatia

Average snowfall in December: 76mm

The month with the highest snowfall is January (148mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Sirač, Croatia

Average snowfall days in December: 5 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
Sirač, 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 6min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Sirač, Croatia

Average sunshine days in December: 16.4 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in December
Sirač, Croatia

Average UV index in December: 2

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