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CROATIA > PRIMORJE-GORSKI KOTAR COUNTY > ADRIATIC SEA

Otok Unije

Water Temperature in the Adriatic Sea in Otok Unije, Croatia: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Otok Unije in Croatia, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Otok Unije

11.2°C

TODAY

11.6°C

YESTERDAY

11.5°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Adriatic Sea in Otok Unije is 11.2°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Adriatic Sea in Otok Unije Over the Last 30 Days

The water temperature in Otok Unije today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Otok Unije will remain nearly unchanged in the coming days, its value will be 10.6°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Croatia to enhance accuracy.

Water temperature data for Otok Unije and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Feb 17	11.5°C	10.5°C
Feb 18	11.5°C	10.5°C
Feb 19	11.8°C	10.3°C
Feb 20	11.6°C	11.0°C
Feb 21	11.4°C	9.8°C
Feb 22	11.4°C	11.0°C
Feb 23	11.6°C	10.3°C
Feb 24	10.9°C	10.3°C
Feb 25		10.3°C	11.1°C
Feb 26		11.0°C	11.1°C
Feb 27		10.8°C	11.1°C
Feb 28		11.3°C	11.1°C
Mar 1		10.0°C	10.9°C
Mar 2		10.3°C	10.8°C
Mar 3		10.3°C	10.7°C
Mar 4		10.3°C	10.6°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Sea Temperature in Otok Unije Throughout the Year

Throughout the year, the sea temperature in Otok Unije exceeds 77°F (25°C) for 43 days, exceeds 72°F (22°C) for 97 days, and exceeds 64°F (18°C) for 171 days.

Below is the annual chart of sea temperature changes in the Adriatic Sea in Otok Unije.

January

Minimum	Average	Maximum
6°C	10.5°C	15°C

February

Minimum	Average	Maximum
8°C	11°C	14°C

March

Minimum	Average	Maximum
8°C	11°C	14°C

April

Minimum	Average	Maximum
11°C	13.5°C	16°C

May

Minimum	Average	Maximum
13°C	18°C	23°C

June

Minimum	Average	Maximum
17°C	22°C	27°C

July

Minimum	Average	Maximum
22°C	25°C	28°C

August

Minimum	Average	Maximum
22°C	25°C	28°C

September

Minimum	Average	Maximum
19°C	23°C	27°C

October

Minimum	Average	Maximum
13°C	18.5°C	24°C

November

Minimum	Average	Maximum
14°C	17.5°C	21°C

December

Minimum	Average	Maximum
10°C	14°C	18°C

Monthly Water Temperature Histogram for Adriatic Sea in Otok Unije

You can explore detailed data on how the water temperature in Otok Unije varies each month:

What Beaches Are There In and Around Otok Unije?

Apartmani Gasparini

Apartmani Gasparini is a 1-stars pebble beach, located in a 2 km (1 miles) radius of Otok Unije.

Link to the location of the beach

Suncana Bay

Suncana Bay is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Otok Unije. Snorkeling is possible.

Link to the location of the beach

Beach Bijela

Beach Bijela is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Otok Unije. There is parking. Beach Bijela is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Original Beach

Original Beach is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Otok Unije.

Link to the location of the beach

Bijela Beach

Bijela Beach is a 1-stars pebble beach, located in a 10 km (6 miles) radius of Otok Unije. Snorkeling is possible.

Link to the location of the beach

Otok Unije Weather

FEBRUARY 25

11°C / 12°C

light rain

humidity: 88% | wind: 10 km/h

FEBRUARY 26

9°C / 12°C

light rain

humidity: 78% | wind: 8 km/h

FEBRUARY 27

9°C / 10°C

overcast clouds: 85-100%

humidity: 79% | wind: 3 km/h

FEBRUARY 28

9°C / 9°C

light rain

humidity: 73% | wind: 1 km/h

Sea Temperature in the Adriatic Sea in Otok Unije: General Trends and Swimming Opportunities

Original name

Unije

The Local Time

18:09

Time Zone

UTC+1

Sunrise

06:48

Sunset

17:42

Length of the day

10 h 54 m

Primorje-Gorski Kotar County in Croatia experiences a temperate maritime climate with hot, humid summers and mild, wet winters due to its location along the Adriatic coast. The coastal regions enjoy plenty of sunshine, with the average yearly temperature around 15°C, while the higher, mountainous areas can have significantly cooler and more variable weather.

Otok Unije is located in Europe in the Northern Hemisphere at a latitude of 45 degrees, along the shores of the Adriatic Sea. Otok Unije lies within the Primorje-Gorski Kotar County in Croatia.

The average annual daytime air temperature in Otok Unije is 18°C (64°F), with the average nighttime temperature being 11°C (52°F). The highest average daily temperature occurs in July, reaching 29°C (84°F), while the lowest is in January at 9°C (48°F). As for nighttime temperatures, the minimum average temperature of 3°C (37°F) is recorded in February, and the maximum is in July, reaching 20°C (67°F).

According to historical data, Otok Unije experiences 108 rainy days per year, which accounts for 30 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is November, with 11 rainy days and 136 mm (5.4 inches) of precipitation, while the driest month is July, which typically has 6 rainy days and only 42 mm (1.7 inches) of precipitation.

The average annual water temperature in Adriatic Sea in Otok Unije is 17°C (63°F). In January, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 28°C (82°F). The months suitable for comfortable beach vacations and swimming in the Adriatic Sea are July, and August. During this period, the water temperature stays above 20°C (68°F) and can reach up to 28°C (82°F) on some days.

Geographical Location of Otok Unije

Nearby Cities

Frequently Asked Questions About Otok Unije and its Water Temperatures

What is the current sea temperature in Otok Unije?

The water temperature today in the Adriatic Sea in Otok Unije is 52°F (11.2°C).

In which months is the water temperature in Otok Unije comfortable for swimming?

The water temperature in the Adriatic Sea in Otok Unije is comfortable for swimming and beach vacations in July, and August.

What is the water temperature in Otok Unije during the winter?

The water temperature in the Adriatic Sea in Otok Unije during the winter ranges from 6°C to 18°C (43°F to 64°F).

What is the water temperature in Otok Unije during the spring?

The water temperature in the Adriatic Sea in Otok Unije during the spring ranges from 8°C to 23°C (46°F to 73°F).

What is the water temperature in Otok Unije during the summer?

The water temperature in the Adriatic Sea in Otok Unije during the summer ranges from 17°C to 28°C (63°F to 82°F).

What is the water temperature in Otok Unije during the fall?

The water temperature in the Adriatic Sea in Otok Unije during the fall ranges from 13°C to 27°C (55°F to 81°F).

Is it possible to swim in the sea in Otok Unije at any time of the year?

The Adriatic Sea in Otok Unije is quite cool, and swimming is only possible in May, June, July, August, September, October, and November when the water temperature reaches 21°C (70°F).

What sea temperatures can I expect in Otok Unije in the next month?

In March, the water temperature in the Adriatic Sea in Otok Unije will range between 46°F (8°C) and 57°F (14°C)