December weather forecast
Dubrovnik, Croatia

The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters
The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters

Weather in December

December, the first month of the winter, in Dubrovnik, is also a fresh month, with average temperature fluctuating between 10.8°C (51.4°F) and 7.2°C (45°F).

Temperature

In December, the average high-temperature marginally drops, from a mild 15.4°C (59.7°F) in November, to a fresh 10.8°C (51.4°F). In Dubrovnik, Croatia,, the average low-temperature is 7.2°C (45°F).

Humidity

In December, the average relative humidity is 69%.

Rainfall

In Dubrovnik, it is raining for 13 days, with typically 98mm (3.86") of accumulated precipitation. In Dubrovnik, during the entire year, the rain falls for 134.6 days and collects up to 827mm (32.56") of precipitation.

Snowfall

January, March through December are months without snowfall in Dubrovnik, Croatia.

Sea temperature

In Dubrovnik, in December, the average water temperature is 15.8°C (60.4°F).
Note: Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

December has the shortest days of the year, with an average of 9.1h of daylight.

Sunshine

The average sunshine in December is 5.9h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dubrovnik. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in December in Dubrovnik?

In Dubrovnik, the average relative humidity in December is 69%.

How much does it rain in Dubrovnik in December?

In Dubrovnik, during December, the rain falls for 13 days and regularly aggregates up to 98mm (3.86") of precipitation.

When it does not snow in Dubrovnik?

In Dubrovnik, Croatia, snow does not fall in January, March through December.

What is the sea temperature in December in Dubrovnik?

In December, the average sea temperature in Dubrovnik is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Dubrovnik?

The month with the shortest days in Dubrovnik, Croatia, is December, with an average of 9.1h of daylight.

How many hours of daylight does Dubrovnik have in December?

In December, the average length of the day is 9.1h.

How long on average sun shines in December in Dubrovnik?

In Dubrovnik, the average sunshine in December is 5.9h.

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

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Dubrovnik?

The average daily maximum UV index in December in Dubrovnik, Croatia, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Dubrovnik, Croatia

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

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in December: 7.2°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

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Average pressure in December
Dubrovnik, Croatia

Average pressure in December - Dubrovnik, Croatia
  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

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Average wind speed in December
Dubrovnik, Croatia

Average wind speed in December - Dubrovnik, Croatia
  • Average wind speed in December: 15.4km/h

The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

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Average humidity in December
Dubrovnik, Croatia

Average humidity in December - Dubrovnik, Croatia
  • Average humidity in December: 69%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in December
Dubrovnik, Croatia

Average rainfall in December - Dubrovnik, Croatia
  • Average rainfall in December: 98mm

The wettest month (with the highest rainfall) is November (165mm).
The driest month (with the least rainfall) is July (22mm).

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Average rainfall days in December
Dubrovnik, Croatia

Average rainfall days in December - Dubrovnik, Croatia
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (5.4 days).

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Average snowfall in December
Dubrovnik, Croatia

Average snowfall in December - Dubrovnik, Croatia
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (3mm).
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Dubrovnik, Croatia

Average snowfall days in December - Dubrovnik, 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
Dubrovnik, Croatia

Average sea temperature in December - Dubrovnik, Croatia
  • Average sea temperature in December: 15.8°C

The best month for swimming (with the highest average sea temperature) is July (25.5°C).
The coldest months (with the lowest average sea temperature) are January and February (14.2°C).

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

Average daylight in December / Average sunshine in December - Dubrovnik, Croatia
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 5.9h

The month with the most sunshine is August (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 5.6h).

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Average sunshine days in December
Dubrovnik, Croatia

Average sunshine days in December - Dubrovnik, Croatia
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in December
Dubrovnik, Croatia

Average UV index in December - Dubrovnik, Croatia
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Dubrovnik, Croatia

Average cloud cover in December - Dubrovnik, Croatia
  • Average cloud cover in December: 35

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in December
Dubrovnik, Croatia

Average visibility in December - Dubrovnik, Croatia
  • Average visibility in December: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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