Temperature:

Your Favorite Locations:

Your favorites list is empty.

Lake Trnovac — Current Water Temperature, Annual Trends and Forecast

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

Lake Trnovac, Montenegro
Lake Trnovac, Montenegro © By Draganandj, CC BY-SA 4.0

Current Water Temperature

58°F
Today
58°F
Yesterday
59°F
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 Trnovac today is 58°F.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 June 11 to July 12

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 559°F57°F
JUL 658°F57°F
JUL 759°F57°F
JUL 859°F57°F
JUL 958°F57°F
JUL 1058°F57°F
JUL 1158°F57°F
JUL 1258°F57°F
JUL 1357°F58°F
JUL 1457°F58°F
JUL 1557°F58°F
JUL 1657°F58°F
JUL 1757°F58°F
JUL 1857°F58°F
JUL 1957°F58°F

* 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
January32°F36°F41°F
February32°F36°F41°F
March34°F41°F46°F
April36°F44°F52°F
May39°F48°F57°F
June46°F55°F66°F
July48°F57°F68°F
August50°F59°F70°F
September46°F55°F66°F
October41°F48°F54°F
November32°F39°F45°F
December32°F36°F41°F

Lake Trnovac: Water Temperature by Location

Lake Trnovac: Weather Forecast

July 12

54°F / 66°F
slight thunderstorm
rain: 65% | wind: 6 mph

July 13

52°F / 68°F
mainly clear
rain: 0% | wind: 13 mph

July 14

54°F / 75°F
overcast
rain: 0% | wind: 11 mph

July 15

59°F / 73°F
overcast
rain: 36% | wind: 6 mph

July 16

57°F / 64°F
overcast
rain: 20% | wind: 11 mph

July 17

57°F / 70°F
overcast
rain: 8% | wind: 9 mph

Location & Local Information

Lake Trnovac, known as Trnovačko Jezero, is a heart-shaped glacial lake situated near the border of Montenegro and Bosnia and Herzegovina, within the high mountains of the Durmitor and Maglić ranges. It lies at an altitude of about 1,500 meters and is surrounded by dramatic rocky peaks and lush alpine meadows. The lake is fed by mountain streams and melting snow, which keeps its water cool throughout the year. In spring, the temperature usually ranges from 5 to 9 °C, while in summer it rises to 14–18 °C. In autumn, it cools again to 9–13 °C, and in winter it often freezes completely. The clear turquoise water and striking mountain backdrop make it one of the most beautiful high-altitude lakes in the Balkans.

Swimming in Lake Trnovac is allowed, but due to the cold temperature, it is suitable only for short, refreshing dips during July and August. Even then, the water remains brisk, offering a true mountain experience. Most visitors come for hiking, camping, and photography rather than swimming. Its remote location and unspoiled nature give the lake a sense of peace and isolation, making it a favorite spot for nature enthusiasts and adventurers seeking pristine alpine scenery.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Trnovac?
Water Temperature in Lake Trnovac today is 58°F.
What is the water temperature in Lake Trnovac during the summer months?
The water temperature in Lake Trnovac in summer fluctuates in the range of 46°F - 70°F.
Is it possible to swim in Lake Trnovac (Montenegro) and what are the possibilities for this?
Yes — Lake Trnovac can be used for swimming, with entry from pebble or grassy shores into shallow, family-friendly areas or farther out for open-water swimming, plus spots for sunbathing and picnicking, though visitors should check current water and weather conditions and any local access or safety notices.