Ukraine — Water Temperature in Seas, Lakes and Rivers
Check today’s water temperatures across Ukraine, including seas, lakes, and rivers. View real-time updates and seasonal ranges for both coastal and inland waters. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Popular Places
Water Temperature and Swimming Overview
Regions and Map
- Cherkasy Oblast
- Chernihiv Oblast
- Chernivtsi Oblast
- Crimea
- Dnipropetrovsk Oblast
- Donetsk Oblast
- Ivano-Frankivsk Oblast
- Kharkiv Oblast
- Kherson Oblast
- Khmelnytskyi Oblast
- Kirovohrad Oblast
- Kyiv Oblast
- Luhansk Oblast
- Lviv Oblast
- Mykolaiv Oblast
- Odesa Oblast
- Poltava Oblast
- Rivne Oblast
- Sumy Oblast
- Ternopil Oblast
- Vinnytsia Oblast
- Volyn Oblast
- Zakarpattia Oblast
- Zaporizhzhia Oblast
- Zhytomyr Oblast
Water Temperature Trends
Ukraine’s coastal waters are dominated by the Black Sea and the shallower Sea of Azov, where seasonal surface temperatures vary widely. In summer months, coastal Black Sea temperatures typically range from about 22–27°C (72–81°F), and in the warmest southern bays can reach 28–29°C (82–84°F). The Sea of Azov, being shallow, warms more quickly and often reaches 24–30°C (75–86°F) in summer. Spring and autumn see cooler conditions, with coastal waters commonly between 12–20°C (54–68°F) in May and September, while winter temperatures along the coast fall to roughly 0–8°C (32–46°F), with occasional near-freezing conditions and localized ice during cold snaps. Currents, weather and local depth can create notable variation from these averages.
Swimming Conditions
Inland lakes and rivers show similar seasonality but greater variability by depth and location. Shallow lakes and reservoirs warm to around 20–26°C (68–79°F) in summer, whereas deeper lakes and larger rivers are often cooler, from about 10–18°C (50–64°F). Rivers in lowland southern regions can reach the upper part of that range, while spring thaw and autumn cooling produce temperatures from roughly 5–12°C (41–54°F). Swimming is widely practiced in summer where beaches are monitored and water quality is acceptable; authorities may close sites for pollution, algal blooms or dangerous conditions. Winter swimming or ice plunges are undertaken by enthusiasts but carry significant hypothermia and safety risks and are not generally recommended without proper precautions and supervision. As always, local advisories and lifeguard guidance should be followed to assess water suitability and hazards before entering.