This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Water temperature map of the Pregolya
Water temperature in the Pregolya by city today 📍
| City | Now | Swimming |
|---|---|---|
| Bolshoe Isakovo | +13° | Cold water |
| Vasilkovo | +13° | Cold water |
| Maloe Isakovo | +13° | Cold water |
| Gvardeysk | +15° | Cold water |
| Kaliningrad | +14° | Cold water |
| Znamensk | +15° | Cold water |
🎣 Fishing in cities on the Pregolya
Water temperature forecast in the Pregolya 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Pregolya this weekend
Water temperature in the Pregolya for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +15° in summer. The monthly normal is below.
Monthly water temperature in the Pregolya 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +2 | +5 | +11 | +14 | +14 | +15 | +14 | +10 | +5 | +3 |
Climate normal (model estimate).
Swimming conditions in the Pregolya by month
When to swim in the Pregolya 🏖️
Cities on the Pregolya 📍
FAQ about water in the Pregolya ❓
What is the water temperature in the Pregolya now?
Now +14° — Cold water.
When is water warmest in the Pregolya?
Warmest in August — up to +15°.
Where does the water temperature data come from?
A water temperature model (by latitude, longitude and day of year), by cities.
Water temperature archive in the Pregolya on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Bolshoe Isakovo | +12° | +11° | +12° | +14° | +15° | +14° | +12° | +11° | +12° | +13° |
| Vasilkovo | +12° | +11° | +12° | +14° | +15° | +14° | +12° | +11° | +12° | +13° |
| Maloe Isakovo | +12° | +11° | +12° | +14° | +15° | +14° | +13° | +11° | +12° | +13° |
| Gvardeysk | +13° | +12° | +13° | +15° | +16° | +15° | +14° | +12° | +13° | +15° |
| Kaliningrad | +13° | +12° | +13° | +15° | +16° | +15° | +13° | +12° | +12° | +14° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Pregolya — in detail
Water temperature in the Pregolya is tracked across 6 cities. The water is now about +14°. The page has a temperature map by city, a daily forecast and a monthly climate normal.