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 Bolshaya Atma
Water temperature in the Bolshaya Atma by city today 📍
| City | Now | Swimming |
|---|---|---|
| Nikolaevka | +11° | Cold water |
🎣 Fishing in cities on the Bolshaya Atma
Water temperature forecast in the Bolshaya Atma 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Bolshaya Atma this weekend
Water temperature in the Bolshaya Atma 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 Bolshaya Atma 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +1 | ❄ | +2 | +7 | +10 | +11 | +14 | +15 | +11 | +7 | +5 | +2 |
Climate normal (model estimate).
Swimming conditions in the Bolshaya Atma by month
When to swim in the Bolshaya Atma 🏖️
Cities on the Bolshaya Atma 📍
FAQ about water in the Bolshaya Atma ❓
What is the water temperature in the Bolshaya Atma now?
Now +11° — Cold water.
When is water warmest in the Bolshaya Atma?
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 Bolshaya Atma on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nikolaevka | +14° | +12° | +11° | +12° | +13° | +15° | +14° | +12° | +11° | +11° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Bolshaya Atma — in detail
Water temperature in the Bolshaya Atma is tracked across 1 cities. The water is now about +11°. The page has a temperature map by city, a daily forecast and a monthly climate normal.