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Lake Vrana — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Lake Vrana, trends, monthly ranges and the forecast for the coming days.

Lake Vrana, Croatia
Lake Vrana, Croatia © By Vid Pogacnik, CC BY-SA 4.0

Current Water Temperature

19.3°C
Today
18.8°C
Yesterday
21.1°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Lake Vrana today is 19.3°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 Over the Last 30 Days

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 320.1°C21.0°C
JUN 420.0°C21.0°C
JUN 520.1°C21.0°C
JUN 620.1°C21.0°C
JUN 719.9°C21.0°C
JUN 818.8°C21.0°C
JUN 1019.3°C21.0°C
JUN 1121.0°C19.4°C
JUN 1221.0°C19.5°C
JUN 1321.0°C19.6°C
JUN 1421.0°C19.6°C
JUN 1521.0°C19.7°C
JUN 1621.0°C19.8°C
JUN 1721.0°C19.9°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

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 to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January5°C9°C12°C
February5°C9°C12°C
March8°C12°C15°C
April9°C14°C19°C
May11°C17°C22°C
June16°C21°C26°C
July17°C22°C27°C
August18°C23°C28°C
September16°C21°C26°C
October12°C17°C20°C
November7°C11°C15°C
December5°C9°C12°C

Lake Vrana: Water Temperature by Location

Lake Vrana: Weather Forecast

June 9

° / °
overcast
rain: 0% | wind:

June 10

° / °
overcast
rain: 25% | wind:

June 11

° / °
slight thunderstorm
rain: 38% | wind:

June 12

° / °
overcast
rain: 15% | wind:

June 13

° / °
overcast
rain: 3% | wind:

June 14

° / °
partly cloudy
rain: 3% | wind:

Location & Local Information

Lake Vrana in Croatia is the country’s largest natural lake, and due to its shallow depth, the water warms up quickly as the summer progresses. In the warmest months, July and August, temperatures often reach 24–28°C, making the lake feel warmer than the nearby Adriatic Sea. The water is fresh, but because the lake is close to the coast, it has a unique character and sometimes carries a mild influence from the sea in its lower parts.

Swimming in Lake Vrana is possible, although it is less common than in the sea. The shores are mostly natural, with reeds and vegetation, which makes access for swimmers a bit more limited. Still, there are several spots where locals and visitors take a dip to refresh themselves, especially during the hottest days. For those who enjoy calm and warm water away from crowds, Lake Vrana can be an interesting alternative.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Vrana?
Water Temperature in Lake Vrana today is 19.3°C.
What is the water temperature in Lake Vrana during the summer months?
The water temperature in Lake Vrana in summer fluctuates in the range of 16°C - 28°C.
Is it possible to swim in Lake Vrana (Croatia) and what are the possibilities for this?
Yes — you can swim in parts of Lake Vrana, but opportunities vary by location: both the mainland Vransko jezero nature park and the freshwater lake on Cres have protected zones and restrictions, with only certain spots, organized or regulated activities, and informal local bathing allowed, so follow local rules and use designated areas.