January weather forecast
Dubrovnik, Croatia

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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 January

The year kicks off in Dubrovnik with relatively mild but damp conditions as the winter season unfolds. While rainfall amounts are highest in January with an average of 89mm (3.5"), the month sees temperatures that are noticeably cooler than those of the upcoming spring. Sea temperatures stay at a cool 14.2°C (57.6°F), not particularly inviting for water activities. On land, the winds blow at their strongest with an average of 15.7km/h (9.8mph), often reaching gusts of up to 23.5km/h (14.6mph). The chilling winds, coupled with lower sunlight hours, make January a less busy tourist season.

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 9.4°C (48.9°F) to a low of 5.8°C (42.4°F).

Humidity

The average relative humidity in January is 71%.

Rainfall

In Dubrovnik, in January, it is raining for 11.4 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Dubrovnik, there are 134.6 rainfall days, and 827mm (32.56") of precipitation is accumulated.

Snowfall

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

Sea temperature

January and February, with an average sea temperature of 14.2°C (57.6°F), are months with the coldest seawater in Dubrovnik.
Note: Danger awaits those who swim in 14.2°C (57.6°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.

Daylight

In January, the average length of the day in Dubrovnik is 9h and 28min.
On the first day of January in Dubrovnik, sunrise is at 07:17 and sunset at 16:24. On the last day of the month, sunrise is at 07:03 and sunset at 16:58 CET.

Sunshine

The average sunshine in January is 5.7h.

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 of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a regular UV index of 3 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. To guard against the harmful effects of the Sun, minimize exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What is the coldest month in Dubrovnik?

With average high and low temperatures of 9.4°C (48.9°F) and 5.8°C (42.4°F) respectively, January is Dubrovnik's coldest month.

What are the temperatures in Dubrovnik in January?

The high-temperature, in January, in Dubrovnik, is 9.4°C (48.9°F), while the low-temperature averages to 5.8°C (42.4°F).

What is the average humidity in January in Dubrovnik?

In January, the average relative humidity in Dubrovnik is 71%.

How many days does it rain in January in Dubrovnik?

In January, in Dubrovnik, Croatia, the rain falls for 11.4 days. Throughout January, 89mm (3.5") of precipitation is accumulated.

When it does not snow in Dubrovnik?

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

Does it snow in Dubrovnik in January?

In Dubrovnik, in January, it doesn't snow. In February, it regularly snows.

What are the months with the coldest sea water in Dubrovnik?

January and February, with an average sea temperature of 14.2°C (57.6°F), are months with the coldest seawater.

What is the water temperature in January in Dubrovnik?

In Dubrovnik, in January, the average water temperature is 14.2°C (57.6°F). Swimming in 14.2°C (57.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Dubrovnik have in January?

In Dubrovnik, Croatia, the average day length in January is 9h and 28min.

What time are sunrise and sunset in January in Dubrovnik?

On the first day of January in Dubrovnik, sunrise is at 07:17 and sunset at 16:24. On the last day of the month, sunrise is at 07:03 and sunset at 16:58 CET.

How many hours of sunshine does Dubrovnik have in January?

The average sunshine duration in January in Dubrovnik is 5.7h.

When is the lowest UV index in Dubrovnik?

The 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 reading in January in Dubrovnik?

In January, the average daily maximum UV index in Dubrovnik is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
Dubrovnik, Croatia

Average temperature in January - Dubrovnik, Croatia
  • Average high temperature in January: 9.4°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 January: 5.8°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 January
Dubrovnik, Croatia

Average pressure in January - Dubrovnik, Croatia
  • Average pressure in January: 1017.1mbar

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 January
Dubrovnik, Croatia

Average wind speed in January - Dubrovnik, Croatia
  • Average wind speed in January: 15.7km/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 January
Dubrovnik, Croatia

Average humidity in January - Dubrovnik, Croatia
  • Average humidity in January: 71%

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 January
Dubrovnik, Croatia

Average rainfall in January - Dubrovnik, Croatia
  • Average rainfall in January: 89mm

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 January
Dubrovnik, Croatia

Average rainfall days in January - Dubrovnik, Croatia
  • Average rainfall days in January: 11.4 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 January
Dubrovnik, Croatia

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

The month with the highest snowfall is February (3mm).
The 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 January
Dubrovnik, Croatia

Average snowfall days in January - Dubrovnik, Croatia
  • Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is February (0.3 days).
The 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 January
Dubrovnik, Croatia

Average sea temperature in January - Dubrovnik, Croatia
  • Average sea temperature in January: 14.2°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 January /
Average sunshine in January
Dubrovnik, Croatia

Average daylight in January / Average sunshine in January - Dubrovnik, Croatia
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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Average sunshine days in January
Dubrovnik, Croatia

Average sunshine days in January - Dubrovnik, Croatia
  • Average sunshine days in January: 18.4 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 January
Dubrovnik, Croatia

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

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

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Average cloud cover in January
Dubrovnik, Croatia

Average cloud cover in January - Dubrovnik, Croatia
  • Average cloud cover in January: 40

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 January
Dubrovnik, Croatia

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

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

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Dubrovnik, Croatia

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