Lake Rabisha — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Rabisha, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Rabisha today is 21.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 20.2°C | 20.0°C | |
| JUN 4 | 20.1°C | 20.0°C | |
| JUN 5 | 20.2°C | 20.0°C | |
| JUN 6 | 20.4°C | 20.0°C | |
| JUN 7 | 20.7°C | 20.0°C | |
| JUN 8 | 20.8°C | 20.0°C | |
| JUN 10 | 21.5°C | 20.0°C | |
| JUN 11 | 20.0°C | 21.4°C | |
| JUN 12 | 20.0°C | 21.4°C | |
| JUN 13 | 20.0°C | 21.3°C | |
| JUN 14 | 20.0°C | 21.2°C | |
| JUN 15 | 20.0°C | 21.1°C | |
| JUN 16 | 20.0°C | 21.1°C | |
| JUN 17 | 20.0°C | 21.0°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 | 2°C | 7°C | 11°C |
| February | 2°C | 7°C | 11°C |
| March | 4°C | 10°C | 14°C |
| April | 9°C | 14°C | 18°C |
| May | 10°C | 15°C | 21°C |
| June | 14°C | 20°C | 25°C |
| July | 16°C | 21°C | 26°C |
| August | 17°C | 22°C | 27°C |
| September | 14°C | 20°C | 25°C |
| October | 11°C | 15°C | 19°C |
| November | 6°C | 10°C | 13°C |
| December | 3°C | 7°C | 11°C |
Lake Rabisha: Water Temperature by Location
Lake Rabisha: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Lake Rabisha (Рабишко езеро) is a karst lake in northwestern Bulgaria whose water temperature varies considerably with the seasons. During winter the surface typically hovers around 0–4 °C (32–39 °F) and can approach freezing in cold spells. Spring brings a gradual warming to roughly 6–15 °C (43–59 °F) as air temperatures rise and sunlight increases. In the warmest months of summer the lake commonly reaches about 20–26 °C (68–79 °F) at the surface, making it the most comfortable period for bathing. Autumn cooling generally sees temperatures fall into the 10–18 °C (50–64 °F) range before the lake returns to winter lows.
Swimming in Lake Rabisha is generally allowed and is a popular summer activity, because the lake is publicly accessible and there are informal spots used for bathing. There are no widespread official prohibitions, but facilities such as marked beaches or lifeguards may be limited, and water conditions can change rapidly due to wind, depth variations, and underwater features typical of karst basins. Water quality is usually acceptable for recreation, yet visitors are advised to check local notices, avoid swimming alone, and be cautious near steep drop-offs and in cooler shoulder seasons when temperatures can be uncomfortable and hypothermia risk rises.