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 Istya
Water temperature in the Istya by city today 📍
| City | Now | Swimming |
|---|---|---|
| Ateptsevo | +14° | Cold water |
| Eryukhino | +14° | Cold water |
| Balabanovo | +13° | Cold water |
🎣 Fishing in cities on the Istya
Water temperature forecast in the Istya 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Istya this weekend
Water temperature in the Istya 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 Istya 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +3 | +7 | +9 | +12 | +16 | +14 | +10 | +8 | +5 | ❄ |
Climate normal (model estimate).
Swimming conditions in the Istya by month
When to swim in the Istya 🏖️
Cities on the Istya 📍
FAQ about water in the Istya ❓
What is the water temperature in the Istya now?
Now +12° — Cold water.
When is water warmest in the Istya?
Warmest in July — 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 Istya on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ateptsevo | +15° | +16° | +15° | +13° | +12° | +13° | +14° | +16° | +15° | +14° |
| Eryukhino | +15° | +15° | +15° | +13° | +12° | +12° | +14° | +15° | +15° | +14° |
| Balabanovo | +14° | +15° | +14° | +12° | +11° | +12° | +14° | +15° | +15° | +13° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Istya — in detail
Water temperature in the Istya is tracked across 3 cities. The water is now about +12°. The page has a temperature map by city, a daily forecast and a monthly climate normal.