Teteven — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Teteven, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Teteven today is 20.2°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 | 18.8°C | 17.0°C | |
| JUN 4 | 18.8°C | 17.0°C | |
| JUN 5 | 18.8°C | 17.0°C | |
| JUN 6 | 19.1°C | 17.0°C | |
| JUN 7 | 19.0°C | 17.0°C | |
| JUN 8 | 19.1°C | 17.0°C | |
| JUN 10 | 20.2°C | 17.0°C | |
| JUN 11 | 17.0°C | 20.0°C | |
| JUN 12 | 17.0°C | 19.9°C | |
| JUN 13 | 17.0°C | 19.7°C | |
| JUN 14 | 17.0°C | 19.6°C | |
| JUN 15 | 17.0°C | 19.4°C | |
| JUN 16 | 17.0°C | 19.2°C | |
| JUN 17 | 17.0°C | 19.1°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 | 2°C | 7°C | 10°C |
| February | 3°C | 7°C | 10°C |
| March | 4°C | 8°C | 12°C |
| April | 7°C | 11°C | 14°C |
| May | 8°C | 13°C | 18°C |
| June | 12°C | 17°C | 21°C |
| July | 15°C | 19°C | 24°C |
| August | 15°C | 19°C | 24°C |
| September | 12°C | 17°C | 21°C |
| October | 10°C | 14°C | 17°C |
| November | 7°C | 10°C | 13°C |
| December | 2°C | 7°C | 10°C |
Teteven: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Teteven (Тетевен) is a small town in the Balkan Mountains of Bulgaria, set near a reservoir that lies amid steep, forested slopes. Because of its elevation and mountain-fed inflows, the water stays relatively cool year-round. Typical seasonal surface temperatures are roughly: spring about 6–12 °C (43–54 °F), summer warming to about 18–25 °C (64–77 °F) at the warmest points, autumn cooling to roughly 8–15 °C (46–59 °F), and winter near freezing with surface readings often 0–4 °C (32–39 °F) and occasional ice cover. These ranges vary with air temperature, depth, and sunshine; shallow bays warm more than deeper parts.
Swimming is possible during the warmest weeks of summer when surface temperatures reach the high teens to mid-twenties Celsius, and locals and visitors do bathe in sheltered areas. However, formal rules differ: some reservoirs are used for drinking water or have safety restrictions, and steep banks, submerged hazards, boat traffic, and cold deep water can make swimming risky. For that reason, bathing may be discouraged or officially restricted in parts of the lake. It is advisable to follow posted signs and local guidance before entering the water.