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 Serta
Water temperature in the Serta by city today 📍
| City | Now | Swimming |
|---|---|---|
| Tisul | +14° | Cold water |
🎣 Fishing in cities on the Serta
Water temperature forecast in the Serta 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Serta this weekend
Water temperature in the Serta 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 Serta 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +2 | +6 | +12 | +14 | +14 | +16 | +15 | +9 | +5 | +3 |
Climate normal (model estimate).
Swimming conditions in the Serta by month
When to swim in the Serta 🏖️
Cities on the Serta 📍
FAQ about water in the Serta ❓
What is the water temperature in the Serta now?
Now +13° — Cold water.
When is water warmest in the Serta?
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), by cities.
Water temperature archive in the Serta on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Tisul | +15° | +13° | +13° | +15° | +16° | +17° | +15° | +13° | +13° | +14° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Serta — in detail
Water temperature in the Serta 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.