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 Cheboksary Reservoir
Water temperature in the Cheboksary Reservoir by city today 📍
| City | Now | Swimming |
|---|---|---|
| Novocheboksarsk | +19° | Comfortable for swimming |
| Cheboksary | +18° | Comfortable for swimming |
🎣 Fishing in cities on the Cheboksary Reservoir
Water temperature forecast in the Cheboksary Reservoir 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Cheboksary Reservoir this weekend
Water temperature in the Cheboksary Reservoir for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +21° in summer. The monthly normal is below.
Monthly water temperature in the Cheboksary Reservoir 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +2 | +7 | +15 | +20 | +19 | +21 | +20 | +13 | +6 | +3 |
Climate normal (model estimate).
Swimming conditions in the Cheboksary Reservoir by month
When to swim in the Cheboksary Reservoir 🏖️
Cities on the Cheboksary Reservoir 📍
FAQ about water in the Cheboksary Reservoir ❓
What is the water temperature in the Cheboksary Reservoir now?
Now +19° — Comfortable for swimming.
Can you swim in the Cheboksary Reservoir?
Comfortable season — from June to September.
When is water warmest in the Cheboksary Reservoir?
Warmest in August — up to +21°.
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 Cheboksary Reservoir on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Novocheboksarsk | +17° | +16° | +17° | +20° | +21° | +20° | +18° | +16° | +17° | +19° |
| Cheboksary | +16° | +15° | +16° | +19° | +20° | +20° | +17° | +15° | +16° | +18° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Cheboksary Reservoir — in detail
Water temperature in the Cheboksary Reservoir is tracked across 2 cities. The water is now about +19°. The page has a temperature map by city, a daily forecast and a monthly climate normal.