December weather forecast
Rovinj, Croatia

The ancient city of Rovinj, Croatia, beautifully surrounded by water
The ancient city of Rovinj, Croatia, beautifully surrounded by water

Weather in December

The first month of the winter, December, is also a fresh month in Rovinj, Croatia, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 3.2°C (37.8°F).

Temperature

In December, the average high-temperature marginally drops, from a moderate 14.4°C (57.9°F) in November, to a cool 10.8°C (51.4°F). In December, in Rovinj, the average low-temperature is 3.2°C (37.8°F).

Humidity

The average relative humidity in December is 81.1%.

Rainfall

In Rovinj, Croatia,, it is raining for 8.5 days, with typically 71.2mm (2.8") of accumulated precipitation. Throughout the year, in Rovinj, Croatia, there are 102.1 rainfall days, and 811.4mm (31.94") of precipitation is accumulated.

Snowfall

In Rovinj snow does not fall in April through December.

Sea temperature

In Rovinj, Croatia, the average seawater temperature is 13.7°C (56.7°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

December has the shortest days of the year, with an average of 8.8h of daylight.

Sunshine

The month with the least sunshine is December, with an average of 3h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in December in Rovinj?

The average relative humidity in December is 81.1%.

How many days does it rain in December in Rovinj?

In December, the rain falls for 8.5 days. Throughout December, 71.2mm (2.8") of precipitation is accumulated.

When it does not snow in Rovinj?

April through December are months without snowfall in Rovinj, Croatia.

Does it snow in Rovinj in December?

In Rovinj, Croatia, in December, it doesn't snow. In January, it regularly snows.

How cold is the water in December in Rovinj?

In Rovinj, Croatia, the average seawater temperature in December is 13.7°C (56.7°F). Swimming in 13.7°C (56.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Rovinj?

With an average of 8.8h of daylight, December has the shortest days of the year in Rovinj.

How many hours of daylight does Rovinj have in December?

In December, the average length of the day in Rovinj, Croatia, is 8.8h.

What is the month with the least sunshine in Rovinj?

The month with the least sunshine is December, with an average of 3h of sunshine.

How long on average sun shines in December in Rovinj?

The average sunshine in December in Rovinj, Croatia, is 3h.

What is the month with the lowest UV index in Rovinj?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Rovinj, Croatia.

What is the UV index intensity in December in Rovinj?

In Rovinj, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Rovinj, Croatia

Average temperature in December - Rovinj, Croatia
  • Average high temperature in December: 10.8°C

The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (9.6°C).

  • Average low temperature in December: 3.2°C

Months with the highest average low temperature are July and August (17.2°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).

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Average humidity in December
Rovinj, Croatia

Average humidity in December - Rovinj, Croatia
  • Average humidity in December: 81.1%

The month with the highest relative humidity is January (82.1%).
The month with the lowest relative humidity is July (67.7%).

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Average rainfall in December
Rovinj, Croatia

Average rainfall in December - Rovinj, Croatia
  • Average rainfall in December: 71.2mm

The wettest month (with the highest rainfall) is November (98.3mm).
The driest month (with the least rainfall) is July (40.7mm).

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Average rainfall days in December
Rovinj, Croatia

Average rainfall days in December - Rovinj, Croatia
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is April (10.5 days).
The month with the least rainy days is July (5.8 days).

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Average snowfall days in December
Rovinj, Croatia

Average snowfall days in December - Rovinj, Croatia
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in December
Rovinj, Croatia

Average sea temperature in December - Rovinj, Croatia
  • Average sea temperature in December: 13.7°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).

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Average daylight in December /
Average sunshine in December
Rovinj, Croatia

Average daylight in December / Average sunshine in December - Rovinj, Croatia
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in December: 3h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average UV index in December
Rovinj, Croatia

Average UV index in December - Rovinj, Croatia
  • Average UV index in December: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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