Water temperature map of the Gulf of Finland
Water temperature in the Gulf of Finland by city today 📍
| City | Now | Swimming |
|---|---|---|
| Saint Petersburg | +17° | Cool for swimming |
| Tallinn | +17° | Cool for swimming |
| Bolshaya Izhora | +17° | Cool for swimming |
| Vyborg | +17° | Cool for swimming |
| Sosnovyy Bor | +17° | Cool for swimming |
| Aleksandrovskaya | +17° | Cool for swimming |
| Beloostrov | +16° | Cool for swimming |
| Zelenogorsk | +17° | Cool for swimming |
| Komarovo | +17° | Cool for swimming |
| Kronstadt | +16° | Cool for swimming |
| Levashovo | +17° | Cool for swimming |
| Lisiy Nos | +16° | Cool for swimming |
| Lomonosov | +16° | Cool for swimming |
| Molodezhnoe | +17° | Cool for swimming |
| Pargolovo | +17° | Cool for swimming |
| Pesochnyy | +17° | Cool for swimming |
| Peterhof | +17° | Cool for swimming |
| Repino | +17° | Cool for swimming |
| Sankt-Peterburg (Pulkovo) | +17° | Cool for swimming |
| Sestroretsk | +16° | Cool for swimming |
| Solnechnoe | +16° | Cool for swimming |
| Strelna | +17° | Cool for swimming |
| Shushary | +17° | Cool for swimming |
| Tuusula | +17° | Cool for swimming |
| Yykhvi | +17° | Cool for swimming |
| Helsinki | +17° | Cool for swimming |
🎣 Fishing in cities on the Gulf of Finland
Water temperature forecast in the Gulf of Finland 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Gulf of Finland this weekend
Water temperature in the Gulf of Finland for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +22° in summer. The monthly normal is below.
Monthly water temperature in the Gulf of Finland 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +3 | +2 | +4 | +11 | +14 | +16 | +20 | +22 | +16 | +11 | +8 | +4 |
Climate normal (model estimate).
Swimming conditions in the Gulf of Finland by month
When to swim in the Gulf of Finland 🏖️
Cities on the Gulf of Finland 📍
FAQ about water in the Gulf of Finland ❓
What is the water temperature in the Gulf of Finland now?
Now +17° — Cool for swimming.
Can you swim in the Gulf of Finland?
Comfortable season — July and August.
When is water warmest in the Gulf of Finland?
Warmest in August — up to +22°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year) and SST measurements, by cities.
Water temperature archive in the Gulf of Finland on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg | +20° | +18° | +15° | +14° | +16° | +19° | +20° | +18° | +16° | +14° |
| Tallinn | +20° | +18° | +16° | +15° | +16° | +19° | +20° | +18° | +16° | +15° |
| Bolshaya Izhora | +20° | +19° | +16° | +15° | +17° | +19° | +21° | +19° | +17° | +15° |
| Vyborg | +20° | +18° | +16° | +15° | +16° | +19° | +20° | +18° | +16° | +15° |
| Sosnovyy Bor | +20° | +18° | +16° | +15° | +17° | +19° | +20° | +19° | +17° | +15° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Gulf of Finland — in detail
Water temperature in the Gulf of Finland is tracked across 26 cities. The water is now about +17°. The page has a temperature map by city, a daily forecast and a monthly climate normal.