Popovo Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Popovo Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Popovo Lake today is 10.3°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°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 Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 4 | 11.6°C | 7.0°C | |
| OCT 5 | 10.8°C | 7.0°C | |
| OCT 6 | 10.5°C | 7.0°C | |
| OCT 7 | 11.0°C | 7.0°C | |
| OCT 8 | 10.4°C | 7.0°C | |
| OCT 9 | 10.2°C | 7.0°C | |
| OCT 10 | 10.0°C | 7.0°C | |
| OCT 11 | 10.3°C | 7.0°C | |
| OCT 12 | 7.0°C | 10.1°C | |
| OCT 13 | 7.0°C | 10.0°C | |
| OCT 14 | 7.0°C | 9.8°C | |
| OCT 15 | 7.0°C | 9.6°C | |
| OCT 16 | 7.0°C | 9.5°C | |
| OCT 17 | 7.0°C | 9.3°C | |
| OCT 18 | 7.0°C | 9.1°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 | 0°C | 2°C |
| February | 0°C | 0°C | 2°C |
| March | 0°C | 2°C | 5°C |
| April | 0°C | 4°C | 8°C |
| May | 2°C | 8°C | 14°C |
| June | 6°C | 11°C | 17°C |
| July | 8°C | 13°C | 19°C |
| August | 9°C | 14°C | 20°C |
| September | 6°C | 11°C | 17°C |
| October | 3°C | 7°C | 10°C |
| November | 0°C | 4°C | 7°C |
| December | 0°C | 0°C | 2°C |
Popovo Lake: Water Temperature by Location
Popovo Lake: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Popovo Lake (Попово езеро) is a high-altitude glacial lake in the Pirin Mountains, so its water stays cold year-round. In winter the lake typically freezes and water temperatures are around 0 °C (32 °F). During spring melt the surface usually remains very cold, roughly 1–6 °C (34–43 °F). In the warmest summer months surface temperatures may rise to about 8–15 °C (46–59 °F) on calm, sunny days, but deeper water remains much colder. By autumn surface temperatures fall again to roughly 4–10 °C (39–50 °F) before the lake refreezes.
Swimming is physically possible but generally not recommended. The combination of low temperatures, sudden mountain weather changes, remoteness and lack of safety services makes immersion risky for hypothermia and accidents. Additionally Popovo Lake lies within a protected national park, and visitors are expected to avoid disturbing the fragile alpine environment; while occasional informal swims occur, park rules and conservation ethics mean bathing is discouraged or effectively prohibited in practice. For both safety and environmental reasons most guides and park authorities advise enjoying the lake from shore rather than entering the water.