Estonia — Water Temperature in Seas, Lakes and Rivers
Check today’s water temperatures across Estonia, 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
Water Temperature Trends
Estonia’s coastline on the Baltic Sea and its many lakes and rivers offer distinctly seasonal water temperatures. In summer the sea along the coast typically warms to about 16–20 °C (61–68 °F), with shallow bays occasionally reaching 22–23 °C (72–73 °F); inland lakes often get warmer, commonly 18–25 °C (64–77 °F) in July and August. Spring brings a steady rise from near-freezing conditions in March to roughly 8–15 °C (46–59 °F) by late spring, while autumn sees cooling to roughly 5–12 °C (41–54 °F). In winter the open sea is usually close to freezing, around 0–2 °C (32–36 °F), and many lakes and sheltered coastal areas freeze over, making surface water inaccessible without breaking ice.
Swimming Conditions
Swimming is widely practiced in Estonia during the warmer months and is permitted at public beaches, many of which are monitored by lifeguards in high season and have generally good water quality. Summer conditions are most comfortable for casual swimming, lake bathing and family outings. Outside summer, swimming becomes a matter of personal choice and preparation: cold-season swimming and the traditional ice-dipping after sauna are cultural practices but carry risks of hypothermia and require supervision, suitable clothing and safe access points. Visitors should heed local signage about water quality, algae blooms or hazards, be aware of boat traffic and currents near inlets, and use marked beaches and lifeguarded areas when possible for safer swimming.