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 Poronay
Water temperature in the Poronay by city today 📍
| City | Now | Swimming |
|---|---|---|
| Poronaysk | +18° | Cool for swimming |
🎣 Fishing in cities on the Poronay
Water temperature forecast in the Poronay 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Poronay this weekend
Water temperature in the Poronay 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 Poronay 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +5 | +6 | +7 | +12 | +17 | +18 | +20 | +22 | +20 | +14 | +11 | +9 |
Climate normal (model estimate).
Swimming conditions in the Poronay by month
When to swim in the Poronay 🏖️
Cities on the Poronay 📍
FAQ about water in the Poronay ❓
What is the water temperature in the Poronay now?
Now +18° — Cool for swimming.
Can you swim in the Poronay?
Comfortable season — from June to September.
When is water warmest in the Poronay?
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), by cities.
Water temperature archive in the Poronay on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Poronaysk | +20° | +18° | +17° | +19° | +20° | +22° | +21° | +18° | +17° | +18° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Poronay — in detail
Water temperature in the Poronay is tracked across 1 cities. The water is now about +18°. The page has a temperature map by city, a daily forecast and a monthly climate normal.