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 Grun
Water temperature in the Grun by city today 📍
| City | Now | Swimming |
|---|---|---|
| Grun | +17° | Cool for swimming |
| Lyutenskie Budishcha | +17° | Cool for swimming |
| Zenkov | +16° | Cool for swimming |
🎣 Fishing in cities on the Grun
Water temperature forecast in the Grun 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Grun this weekend
Water temperature in the Grun for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +18° in summer. The monthly normal is below.
Monthly water temperature in the Grun 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +2 | +3 | +6 | +9 | +12 | +17 | +18 | +16 | +14 | +12 | +7 | +3 |
Climate normal (model estimate).
Swimming conditions in the Grun by month
When to swim in the Grun 🏖️
Cities on the Grun 📍
FAQ about water in the Grun ❓
What is the water temperature in the Grun now?
Now +16° — Cool for swimming.
Can you swim in the Grun?
Comfortable season — July.
When is water warmest in the Grun?
Warmest in July — up to +18°.
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 Grun on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Grun | +15° | +16° | +17° | +16° | +15° | +14° | +14° | +16° | +17° | +17° |
| Lyutenskie Budishcha | +14° | +16° | +17° | +16° | +15° | +13° | +14° | +16° | +17° | +17° |
| Zenkov | +13° | +15° | +16° | +15° | +14° | +12° | +13° | +15° | +16° | +16° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Grun — in detail
Water temperature in the Grun is tracked across 3 cities. The water is now about +16°. The page has a temperature map by city, a daily forecast and a monthly climate normal.