Cool for swimming. Now in the Baltic Sea +17°. Swimming season — July and August.
Water temperature map of the Baltic Sea
ColderWarmer
Water temperature in the Baltic Sea by city today 📍
+18°
Riga
+13°
Kristianstad
+18°
Palanga
+16°
Mariekhamn
+17°
Malme
+17°
Turku
+17°
Kyardla
+17°
Primorsk
+19°
Volochaevskoe
+19°
Khrabrovo
+17°
Vistino
+17°
Vysotsk
| City | Now | Swimming |
|---|---|---|
| Riga | +18° | Cool for swimming |
| Kristianstad | +13° | Cold water |
| Palanga | +18° | Comfortable for swimming |
| Mariekhamn | +16° | Cool for swimming |
| Malme | +17° | Cool for swimming |
| Turku | +17° | Cool for swimming |
| Kyardla | +17° | Cool for swimming |
| Primorsk | +17° | Cool for swimming |
| Volochaevskoe | +19° | Comfortable for swimming |
| Khrabrovo | +19° | Comfortable for swimming |
| Vistino | +17° | Cool for swimming |
| Vysotsk | +17° | Cool for swimming |
| Glebychevo | +17° | Cool for swimming |
| Pervomayskoe | +17° | Cool for swimming |
| Roshchino | +17° | Cool for swimming |
| Kalmar | +18° | Cool for swimming |
| Liepaya | +18° | Comfortable for swimming |
| Sennerborg | +18° | Comfortable for swimming |
| Odense | +18° | Comfortable for swimming |
| Riga | +18° | Cool for swimming |
| Oulu | +15° | Cold water |
| Ernsheldsvik | +15° | Cool for swimming |
| Shellefteo | +10° | Cold water |
| Kopore | +15° | Cold water |
| Lebyazhe | +16° | Cool for swimming |
| Leninskoe | +14° | Cold water |
| Primorsk | +16° | Cool for swimming |
| Divnoe | +17° | Cool for swimming |
| Yakovlevo | +15° | Cold water |
| Shirokovo | +15° | Cold water |
| Ilichevo | +15° | Cold water |
| Ust-Luga | +16° | Cool for swimming |
| Lebyazhe | +14° | Cold water |
| Baltiysk | +18° | Comfortable for swimming |
| Gurevsk | +19° | Comfortable for swimming |
| Zelenogradsk | +19° | Comfortable for swimming |
| Kaliningrad | +19° | Comfortable for swimming |
| Ladushkin | +18° | Comfortable for swimming |
| Mamonovo | +18° | Comfortable for swimming |
| Pionerskiy | +18° | Comfortable for swimming |
🎣 Fishing in cities on the Baltic Sea
Water temperature forecast in the Baltic Sea 📅
Tuesday
8 September
+16°
Wednesday
9 September
+16°
Thursday
10 September
+16°
Friday
11 September
+16°
Saturday
12 September
+16°
Sunday
13 September
+16°
Monday
14 September
+16°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Baltic Sea this weekend
Saturday, 12 September · water +16° · cool for swimming
Sunday, 13 September · water +16° · cool for swimming
Water temperature in the Baltic Sea 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 Baltic Sea 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +1 | 0 | +3 | +10 | +14 | +16 | +21 | +22 | +17 | +10 | +7 | +3 |
Climate normal (model estimate).
Swimming conditions in the Baltic Sea by month
Jan+1°Cold, only for the hardy.
Feb0°Cold, only for the hardy.
Mar+3°Cold, only for the hardy.
Apr+10°Cold, only for the hardy.
May+14°Cool for swimming.
Jun+16°Cool for swimming.
Jul+21°Swimming season — comfortable.
Aug+22°Swimming season — comfortable.
Sep+17°Cool for swimming.
Oct+10°Cold, only for the hardy.
Nov+7°Cold, only for the hardy.
Dec+3°Cold, only for the hardy.
When to swim in the Baltic Sea 🏖️
🏖️
Comfortable to swim in July and August, when the water warms to +17° and above.
Cities on the Baltic Sea 📍
RigaKristianstadPalangaMariekhamnMalmeTurkuKyardlaPrimorskVolochaevskoeKhrabrovoVistinoVysotskGlebychevoPervomayskoeRoshchinoKalmarLiepayaSennerborgOdenseRigaOuluErnsheldsvikShellefteoKoporeLebyazheLeninskoePrimorskDivnoeYakovlevoShirokovoIlichevoUst-LugaLebyazheBaltiyskGurevskZelenogradskKaliningradLadushkinMamonovoPionerskiy
FAQ about water in the Baltic Sea ❓
What is the water temperature in the Baltic Sea now?
Now +17° — Cool for swimming.
Can you swim in the Baltic Sea?
Comfortable season — July and August.
When is water warmest in the Baltic Sea?
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 Baltic Sea on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Riga | +21° | +20° | +17° | +16° | +17° | +20° | +21° | +20° | +18° | +16° |
| Kristianstad | +22° | +20° | +18° | +17° | +18° | +20° | +22° | +20° | +19° | +17° |
| Palanga | +20° | +19° | +16° | +15° | +16° | +19° | +20° | +19° | +17° | +15° |
| Mariekhamn | +19° | +17° | +15° | +13° | +15° | +17° | +19° | +17° | +15° | +13° |
| Malme | +22° | +20° | +18° | +17° | +18° | +20° | +22° | +20° | +18° | +17° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Baltic Sea — in detail
Water temperature in the Baltic Sea is tracked across 509 cities. The water is now about +17°. The page has a temperature map by city, a daily forecast and a monthly climate normal.