Smolyan — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Smolyan, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Smolyan today is 19.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 | 17.6°C | 18.0°C | |
| JUN 4 | 17.7°C | 18.0°C | |
| JUN 5 | 17.8°C | 18.0°C | |
| JUN 6 | 18.0°C | 18.0°C | |
| JUN 7 | 18.0°C | 18.0°C | |
| JUN 8 | 18.0°C | 18.0°C | |
| JUN 10 | 19.1°C | 18.0°C | |
| JUN 11 | 18.0°C | 19.0°C | |
| JUN 12 | 18.0°C | 19.0°C | |
| JUN 13 | 18.0°C | 18.9°C | |
| JUN 14 | 18.0°C | 18.9°C | |
| JUN 15 | 18.0°C | 18.8°C | |
| JUN 16 | 18.0°C | 18.8°C | |
| JUN 17 | 18.0°C | 18.7°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 | 1°C | 5°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 3°C | 8°C | 12°C |
| April | 6°C | 11°C | 15°C |
| May | 9°C | 15°C | 21°C |
| June | 13°C | 18°C | 23°C |
| July | 15°C | 20°C | 25°C |
| August | 16°C | 21°C | 26°C |
| September | 13°C | 18°C | 23°C |
| October | 10°C | 14°C | 17°C |
| November | 7°C | 11°C | 14°C |
| December | 1°C | 5°C | 9°C |
Smolyan: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Smolyan sits in the Rhodope Mountains, so lakes and rivers there are influenced strongly by elevation and snowmelt. Small high‑altitude glacial lakes and fast mountain streams often remain cold year‑round: winter temperatures hover around 0–4 °C (32–39 °F), spring and early summer 2–10 °C (36–50 °F), and even in the warmest months exposed mountain lakes and shaded rivers typically reach only about 8–14 °C (46–57 °F). Larger lowland reservoirs and slower stretches of river at lower elevations warm more, with summer surface temperatures commonly in the 15–22 °C (59–72 °F) range. In autumn temperatures fall steadily, often returning to single digits by late season.
Swimming in inland waters around Smolyan is physically possible but frequently limited by safety, temperature and local rules. Many mountain waters are unstaffed, cold and can have strong currents or submerged hazards, so the risk of cold shock or hypothermia is real outside the warmest weeks of July and August. Some reservoirs and designated spots may prohibit bathing for safety or water‑management reasons, while others are used informally for wild swimming when weather and temperature allow. Visitors should check local signage and municipal regulations, be mindful of water temperature, and avoid remote swims without companions or appropriate precautions.