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 Kosa
Water temperature in the Kosa by city today 📍
| City | Now | Swimming |
|---|---|---|
| Kosa | +13° | Cold water |
🎣 Fishing in cities on the Kosa
Water temperature forecast in the Kosa 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Kosa this weekend
Water temperature in the Kosa 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 Kosa 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | +1 | +2 | +5 | +11 | +14 | +14 | +15 | +15 | +10 | +5 | +3 |
Climate normal (model estimate).
Swimming conditions in the Kosa by month
When to swim in the Kosa 🏖️
Cities on the Kosa 📍
FAQ about water in the Kosa ❓
What is the water temperature in the Kosa now?
Now +13° — Cold water.
When is water warmest in the Kosa?
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 Kosa on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Kosa | +12° | +11° | +12° | +14° | +15° | +15° | +13° | +11° | +12° | +13° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Kosa — in detail
Water temperature in the Kosa is tracked across 1 cities. The water is now about +13°. The page has a temperature map by city, a daily forecast and a monthly climate normal.