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 Tremlya
Water temperature in the Tremlya by city today 📍
| City | Now | Swimming |
|---|---|---|
| Oktyabrskiy | +17° | Cool for swimming |
🎣 Fishing in cities on the Tremlya
Water temperature forecast in the Tremlya 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Tremlya this weekend
Water temperature in the Tremlya for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +19° in summer. The monthly normal is below.
Monthly water temperature in the Tremlya 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +3 | +4 | +7 | +9 | +13 | +18 | +19 | +17 | +15 | +13 | +8 | +4 |
Climate normal (model estimate).
Swimming conditions in the Tremlya by month
When to swim in the Tremlya 🏖️
Cities on the Tremlya 📍
FAQ about water in the Tremlya ❓
What is the water temperature in the Tremlya now?
Now +17° — Cool for swimming.
Can you swim in the Tremlya?
Comfortable season — June and July.
When is water warmest in the Tremlya?
Warmest in July — up to +19°.
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 Tremlya on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Oktyabrskiy | +18° | +17° | +17° | +17° | +18° | +18° | +18° | +17° | +17° | +17° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Tremlya — in detail
Water temperature in the Tremlya is tracked across 1 cities. The water is now about +17°. The page has a temperature map by city, a daily forecast and a monthly climate normal.