Lake Stymphalia — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Stymphalia, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Stymphalia today is 17.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 3 | 19.5°C | 18.0°C | |
| OCT 4 | 19.3°C | 18.0°C | |
| OCT 5 | 18.7°C | 18.0°C | |
| OCT 6 | 18.5°C | 18.0°C | |
| OCT 7 | 18.5°C | 18.0°C | |
| OCT 8 | 18.9°C | 18.0°C | |
| OCT 9 | 18.2°C | 18.0°C | |
| OCT 10 | 17.9°C | 18.0°C | |
| OCT 11 | 18.0°C | 17.7°C | |
| OCT 12 | 18.0°C | 17.7°C | |
| OCT 13 | 18.0°C | 17.7°C | |
| OCT 14 | 18.0°C | 17.8°C | |
| OCT 15 | 18.0°C | 17.8°C | |
| OCT 16 | 18.0°C | 17.8°C | |
| OCT 17 | 18.0°C | 17.8°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 | 4°C | 8°C | 11°C |
| February | 7°C | 11°C | 14°C |
| March | 8°C | 13°C | 17°C |
| April | 10°C | 15°C | 19°C |
| May | 12°C | 19°C | 25°C |
| June | 19°C | 27°C | 34°C |
| July | 23°C | 28°C | 34°C |
| August | 23°C | 28°C | 34°C |
| September | 23°C | 28°C | 34°C |
| October | 13°C | 18°C | 21°C |
| November | 10°C | 14°C | 18°C |
| December | 7°C | 11°C | 14°C |
Lake Stymphalia: Water Temperature by Location
Lake Stymphalia: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Lake Stymphalia (Λίμνη Στυμφαλία) is a shallow, seasonally variable wetland in the northern Peloponnese, so its surface temperatures change noticeably through the year. In winter months the water typically falls to around 5–10 °C (41–50 °F), depending on local cold snaps and water depth. Spring sees a steady rise, often reaching 10–18 °C (50–64 °F) as days lengthen and inflows increase. Peak summer temperatures usually range from about 18–24 °C (64–75 °F) in warm years, though shallower bays can warm more quickly; autumn cooling follows a similar decline back toward spring values. Local conditions, rainfall and water level fluctuations make exact figures variable from year to year.
Swimming in Lake Stymphalia is generally discouraged and often restricted because the lake is a protected wetland and important bird and amphibian habitat. The shoreline is reed‑fringed and the bottom can be muddy and uneven, creating safety and hygiene concerns, while conservation rules aim to minimise disturbance. Visitors should respect signage and local regulations; while spontaneous wading by locals may occur, organised bathing is not promoted, and those seeking reliable swimming conditions will usually opt for nearby managed freshwater sites or coastal beaches.