Tartu — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tartu, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tartu today is 10.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. 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 4 | 10.5°C | 9.0°C | |
| OCT 5 | 10.1°C | 9.0°C | |
| OCT 6 | 10.2°C | 9.0°C | |
| OCT 7 | 10.7°C | 9.0°C | |
| OCT 8 | 11.2°C | 9.0°C | |
| OCT 9 | 11.2°C | 9.0°C | |
| OCT 10 | 10.9°C | 9.0°C | |
| OCT 11 | 10.1°C | 9.0°C | |
| OCT 12 | 9.0°C | 10.0°C | |
| OCT 13 | 9.0°C | 10.0°C | |
| OCT 14 | 9.0°C | 9.9°C | |
| OCT 15 | 9.0°C | 9.9°C | |
| OCT 16 | 9.0°C | 9.8°C | |
| OCT 17 | 9.0°C | 9.8°C | |
| OCT 18 | 9.0°C | 9.7°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 | 0°C | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 3°C | 7°C | 9°C |
| May | 6°C | 11°C | 16°C |
| June | 11°C | 16°C | 20°C |
| July | 13°C | 18°C | 22°C |
| August | 12°C | 17°C | 22°C |
| September | 9°C | 14°C | 18°C |
| October | 5°C | 9°C | 11°C |
| November | 1°C | 5°C | 9°C |
| December | 0°C | 3°C | 6°C |
Tartu: Weather Forecast
October 11
October 12
October 13
October 14
October 15
October 16
Location & Local Information
Tartu sits on the Emajõgi river and lies close to the large Lake Peipus (Peipsi järv), so water temperatures vary with season and location. In spring the surface of the river and nearby lakes typically warms slowly, roughly 1–10 °C (34–50 °F). Summer averages for Lake Peipus and sheltered bathing spots around Tartu are commonly in the 18–24 °C range (64–75 °F), occasionally reaching the mid‑20s °C (around 76–79 °F) in very warm years. Autumn brings cooling to about 8–15 °C (46–59 °F). In winter the water is at or below freezing at the surface where ice forms, around 0 °C (32 °F) or lower, with widespread ice cover until thaw.
Swimming in and around Tartu is generally possible during the warmer months in designated beaches and calmer river bays, provided local water‑quality checks are satisfactory and no cyanobacterial (blue‑green algae) warnings are in effect. Authorities and volunteer groups monitor bathing sites, and some locations have lifeguard service in high season. Swimming in fast stretches of the Emajõgi or when water quality is poor is discouraged for safety and health reasons. Winter ice swimming is practiced by enthusiasts at their own risk and where ice conditions are verified safe.