Lake Izvorul Muntelui — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Izvorul Muntelui, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Izvorul Muntelui today is 17.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 15.5°C | 20.9°C | |
| JUN 4 | 15.6°C | 20.9°C | |
| JUN 5 | 15.6°C | 20.9°C | |
| JUN 6 | 16.5°C | 20.9°C | |
| JUN 7 | 16.8°C | 20.9°C | |
| JUN 8 | 17.2°C | 20.9°C | |
| JUN 10 | 17.4°C | 20.9°C | |
| JUN 11 | 20.9°C | 17.6°C | |
| JUN 12 | 20.9°C | 17.8°C | |
| JUN 13 | 20.9°C | 17.9°C | |
| JUN 14 | 20.9°C | 18.1°C | |
| JUN 15 | 20.9°C | 18.3°C | |
| JUN 16 | 20.9°C | 18.5°C | |
| JUN 17 | 20.9°C | 18.6°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 |
|---|---|---|---|
| January | 0°C | 5°C | 8°C |
| February | 1°C | 5°C | 8°C |
| March | 1°C | 6°C | 11°C |
| April | 4°C | 10°C | 15°C |
| May | 8°C | 15°C | 21°C |
| June | 15°C | 21°C | 26°C |
| July | 17°C | 22°C | 27°C |
| August | 17°C | 22°C | 27°C |
| September | 12°C | 18°C | 23°C |
| October | 9°C | 13°C | 17°C |
| November | 4°C | 8°C | 11°C |
| December | 1°C | 5°C | 8°C |
Lake Izvorul Muntelui: Water Temperature by Location
Lake Izvorul Muntelui: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Lake Izvorul Muntelui, commonly called Lacul Bicaz, is a large artificial reservoir in North‑East Romania whose water temperatures reflect its mountain setting. In spring the surface typically ranges from about 4–15 °C (39–59 °F) as snowmelt and runoff cool the basin. In summer sheltered bays and shallow areas can warm to roughly 18–24 °C (64–75 °F), with occasional pockets reaching the mid‑20s °C (around 77 °F) on hot spells. Autumn brings cooling back toward roughly 8–15 °C (46–59 °F), while winter temperatures often approach freezing, roughly 0–4 °C (32–39 °F), and parts of the lake can ice over.
Swimming is practicable and commonly done in the warmer months, especially in calmer coves and near holiday settlements, but it is not uniformly supervised and conditions vary. Access is limited or unsafe near the hydroelectric dam, intake structures and navigation channels, and the lake’s depth, sudden temperature changes and boat traffic increase risk. Local regulations and signage may restrict entry in specific zones, so swimmers are advised to choose sheltered spots, be aware of cold water shock and changing levels, and follow guidance from local authorities before entering the water.