Radnevo — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Radnevo, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Radnevo today is 21.9°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 4 | 20.5°C | 18.0°C | |
| JUN 5 | 20.6°C | 18.0°C | |
| JUN 6 | 20.9°C | 18.0°C | |
| JUN 7 | 20.9°C | 18.0°C | |
| JUN 8 | 20.9°C | 18.0°C | |
| JUN 10 | 21.9°C | 18.0°C | |
| JUN 11 | 21.9°C | 18.0°C | |
| JUN 12 | 18.0°C | 21.7°C | |
| JUN 13 | 18.0°C | 21.5°C | |
| JUN 14 | 18.0°C | 21.3°C | |
| JUN 15 | 18.0°C | 21.1°C | |
| JUN 16 | 18.0°C | 20.9°C | |
| JUN 17 | 18.0°C | 20.7°C | |
| JUN 18 | 18.0°C | 20.5°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 | 3°C | 8°C | 12°C |
| February | 4°C | 8°C | 12°C |
| March | 5°C | 10°C | 14°C |
| April | 9°C | 13°C | 16°C |
| May | 10°C | 15°C | 20°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 21°C | 26°C |
| August | 17°C | 21°C | 26°C |
| September | 14°C | 18°C | 23°C |
| October | 12°C | 16°C | 18°C |
| November | 9°C | 12°C | 15°C |
| December | 4°C | 8°C | 12°C |
Radnevo: Weather Forecast
June 12
June 13
June 14
June 15
June 16
Location & Local Information
Radnevo (Раднево) lies in central-southern Bulgaria within Stara Zagora Province, and the nearby lake or reservoir experiences marked seasonal variation in water temperature typical for inland bodies in the region. In spring (April–May) surface temperatures commonly range from about 8–15 °C (46–59 °F) as the water warms after winter. During the height of summer (June–August) shallow areas and sheltered bays often reach 20–26 °C (68–79 °F), and on hot spells may climb a few degrees higher. In autumn (September–October) temperatures tend to fall back to roughly 12–18 °C (54–64 °F), while in winter the surface can approach freezing, roughly 0–5 °C (32–41 °F), with occasional ice cover depending on the year.
Swimming in the lake near Radnevo is possible seasonally, principally in the warmer months when water temperatures are comfortable; however whether it is officially allowed depends on local municipal rules, signage and water-quality monitoring. Restrictions can be in place for safety reasons (steep banks, variable depth, submerged hazards), for water-management purposes, or following episodes of poor water quality or algal blooms. Lifeguards are not always present, so swimmers should heed posted notices, check local advisories, and take ordinary precautions when entering the water.