Cold water. Now in the White Sea +14°.
Water temperature map of the White Sea
ColderWarmer
Water temperature in the White Sea by city today 📍
| City | Now | Swimming |
|---|---|---|
| Onega | +15° | Cold water |
| Severodvinsk | +14° | Cold water |
| Belomorsk | +14° | Cold water |
🎣 Fishing in cities on the White Sea
Water temperature forecast in the White Sea 📅
Tuesday
8 September
+11°
Wednesday
9 September
+10°
Thursday
10 September
+10°
Friday
11 September
+10°
Saturday
12 September
+10°
Sunday
13 September
+11°
Monday
14 September
+11°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the White Sea this weekend
Saturday, 12 September · water +10° · cold water
Sunday, 13 September · water +11° · cold water
Water temperature in the White Sea for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +16° in summer. The monthly normal is below.
Monthly water temperature in the White Sea 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +1 | 0 | +1 | +7 | +10 | +11 | +15 | +16 | +11 | +6 | +5 | +2 |
Climate normal (model estimate).
Swimming conditions in the White Sea by month
Jan+1°Cold, only for the hardy.
Feb0°Cold, only for the hardy.
Mar+1°Cold, only for the hardy.
Apr+7°Cold, only for the hardy.
May+10°Cold, only for the hardy.
Jun+11°Cold, only for the hardy.
Jul+15°Cool for swimming.
Aug+16°Cool for swimming.
Sep+11°Cold, only for the hardy.
Oct+6°Cold, only for the hardy.
Nov+5°Cold, only for the hardy.
Dec+2°Cold, only for the hardy.
When to swim in the White Sea 🏖️
🏖️
The water is cool: warmest in August (+16°).
Cities on the White Sea 📍
FAQ about water in the White Sea ❓
What is the water temperature in the White Sea now?
Now +14° — Cold water.
When is water warmest in the White Sea?
Warmest in August — up to +16°.
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 White Sea on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Onega | +17° | +15° | +13° | +11° | +13° | +15° | +17° | +15° | +13° | +11° |
| Severodvinsk | +17° | +15° | +13° | +11° | +13° | +15° | +17° | +15° | +13° | +12° |
| Belomorsk | +16° | +14° | +12° | +11° | +12° | +15° | +16° | +15° | +13° | +11° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the White Sea — in detail
Water temperature in the White Sea is tracked across 3 cities. The water is now about +14°. The page has a temperature map by city, a daily forecast and a monthly climate normal.