Lake Peipus — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Peipus, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Peipus today is 14.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 |
|---|---|---|---|
| SEP 14 | 15.4°C | 17.0°C | |
| SEP 15 | 14.8°C | 17.0°C | |
| SEP 16 | 14.8°C | 17.0°C | |
| SEP 17 | 14.8°C | 17.0°C | |
| SEP 18 | 14.2°C | 17.0°C | |
| SEP 19 | 14.1°C | 17.0°C | |
| SEP 20 | 14.3°C | 17.0°C | |
| SEP 22 | 17.0°C | 14.3°C | |
| SEP 23 | 17.0°C | 14.5°C | |
| SEP 24 | 17.0°C | 14.6°C | |
| SEP 25 | 17.0°C | 14.8°C | |
| SEP 26 | 17.0°C | 14.9°C | |
| SEP 27 | 17.0°C | 15.0°C | |
| SEP 28 | 17.0°C | 15.2°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 | 0°C | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 4°C | 7°C |
| April | 4°C | 8°C | 11°C |
| May | 6°C | 13°C | 19°C |
| June | 13°C | 19°C | 24°C |
| July | 16°C | 21°C | 26°C |
| August | 14°C | 20°C | 25°C |
| September | 11°C | 17°C | 22°C |
| October | 6°C | 10°C | 13°C |
| November | 2°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Lake Peipus: Water Temperature by Location
Lake Peipus: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Lake Peipus (Estonian: Peipsi-Pihkva järv) is a very large, relatively shallow lake on the border of Estonia and Russia, and these physical characteristics shape its seasonal water temperatures. In spring, as ice melts, surface temperatures typically range from about 4–12 °C (39–54 °F). During summer months the water commonly warms to roughly 17–22 °C (63–72 °F), and on hot spells can reach around 25 °C (77 °F) in sheltered bays. In autumn the lake cools again to approximately 10–15 °C (50–59 °F) before winter freeze-up. In winter the surface is often at or very near freezing, about 0–2 °C (32–36 °F), with ice cover persisting in colder years.
Swimming is permitted and popular during the warmer months at beaches and informal bathing spots, but conditions vary. The lake’s shallowness and nutrient load make some areas prone to turbidity and occasional algal blooms, which can affect water quality and local advisories; wind and waves can also make swimming hazardous at times. Lifeguards are not always available, so visitors should exercise caution, heed local guidance, and avoid swimming during visible blue‑green algae or rough weather. In winter, ice swimming is practiced by some, but it requires proper safety measures, experienced supervision, and knowledge of ice thickness before entering.