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 Oka
Water temperature in the Oka by city today 📍
| City | Now | Swimming |
|---|---|---|
| Peremyshl | +20° | Comfortable for swimming |
| Pushchino | +19° | Comfortable for swimming |
| Reshetikha | +20° | Comfortable for swimming |
| Tumbotino | +20° | Comfortable for swimming |
| Shimorskoe | +20° | Comfortable for swimming |
| Znamenka | +20° | Comfortable for swimming |
| Kiritsy | +20° | Comfortable for swimming |
| Lashma | +21° | Comfortable for swimming |
| Murmino | +21° | Comfortable for swimming |
| Beloomut | +20° | Comfortable for swimming |
| Danki | +19° | Comfortable for swimming |
| Kolodkino | +18° | Comfortable for swimming |
| Babino | +18° | Comfortable for swimming |
| Naryshkino | +19° | Comfortable for swimming |
| Doschatoe | +20° | Comfortable for swimming |
| Mstikhino | +19° | Comfortable for swimming |
| Murom | +20° | Comfortable for swimming |
| Muromskiy | +20° | Comfortable for swimming |
| Vorotynsk | +19° | Comfortable for swimming |
| Kaluga | +19° | Comfortable for swimming |
| Tarusa | +19° | Comfortable for swimming |
| Kolomna | +21° | Comfortable for swimming |
| Ozery | +21° | Comfortable for swimming |
| Protvino | +20° | Comfortable for swimming |
| Serpukhov | +19° | Comfortable for swimming |
| Stupino | +19° | Comfortable for swimming |
| Volodarsk | +20° | Comfortable for swimming |
| Dzerzhinsk | +19° | Comfortable for swimming |
| Pavlovo | +19° | Comfortable for swimming |
| Orel | +20° | Comfortable for swimming |
| Elatma | +21° | Comfortable for swimming |
| Kasimov | +20° | Comfortable for swimming |
| Ryazan' | +20° | Comfortable for swimming |
| Spassk-Ryazanskiy | +21° | Comfortable for swimming |
| Shilovo | +20° | Comfortable for swimming |
| Aleksin | +19° | Comfortable for swimming |
| Belev | +19° | Comfortable for swimming |
| Nizhniy Novgorod | +18° | Comfortable for swimming |
🎣 Fishing in cities on the Oka
Water temperature forecast in the Oka 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Oka this weekend
Water temperature in the Oka for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +22° in summer. The monthly normal is below.
Monthly water temperature in the Oka 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +1 | +2 | +6 | +10 | +14 | +20 | +22 | +19 | +16 | +14 | +7 | +2 |
Climate normal (model estimate).
Swimming conditions in the Oka by month
When to swim in the Oka 🏖️
Cities on the Oka 📍
FAQ about water in the Oka ❓
What is the water temperature in the Oka now?
Now +20° — Comfortable for swimming.
Can you swim in the Oka?
Comfortable season — from June to August.
When is water warmest in the Oka?
Warmest in July — up to +22°.
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 Oka on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Peremyshl | +17° | +19° | +20° | +19° | +17° | +15° | +16° | +19° | +20° | +20° |
| Pushchino | +16° | +18° | +19° | +18° | +16° | +15° | +15° | +18° | +19° | +19° |
| Reshetikha | +17° | +19° | +20° | +19° | +17° | +16° | +16° | +19° | +20° | +20° |
| Tumbotino | +17° | +19° | +20° | +19° | +17° | +15° | +16° | +19° | +20° | +20° |
| Shimorskoe | +18° | +20° | +21° | +19° | +18° | +16° | +17° | +20° | +21° | +20° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Oka — in detail
Water temperature in the Oka is tracked across 38 cities. The water is now about +20°. The page has a temperature map by city, a daily forecast and a monthly climate normal.