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 Irtysh
Water temperature in the Irtysh by city today 📍
| City | Now | Swimming |
|---|---|---|
| Khanty-Mansiysk | +16° | Cool for swimming |
| Irtyshskiy | +19° | Comfortable for swimming |
| Krasnoyarka | +19° | Comfortable for swimming |
| Novovarshavka | +20° | Comfortable for swimming |
| Vagay | +19° | Comfortable for swimming |
| Gornopravdinsk | +17° | Cool for swimming |
| Ust-Kamenogorsk | +23° | Warm water |
| Korikova | +19° | Comfortable for swimming |
| Novoomskiy | +20° | Comfortable for swimming |
| Bolshereche | +19° | Comfortable for swimming |
| Znamenskoe | +19° | Comfortable for swimming |
| Omsk | +19° | Comfortable for swimming |
| Sargatskoe | +20° | Comfortable for swimming |
| Tara | +19° | Comfortable for swimming |
| Tevriz | +17° | Cool for swimming |
| Ust-Ishim | +18° | Cool for swimming |
| Cherlak | +20° | Comfortable for swimming |
| Abalak | +19° | Comfortable for swimming |
| Tobolsk | +19° | Comfortable for swimming |
| Uvat | +18° | Comfortable for swimming |
| Ust-Kamenogorsk | +23° | Warm water |
| Novaya Bukhtarma | +23° | Comfortable for swimming |
| Semey | +24° | Warm water |
| Aksu | +23° | Warm water |
| Kurchatov | +24° | Warm water |
| Ulba | +23° | Warm water |
| Zhelezinka | +21° | Comfortable for swimming |
| Irtyshsk | +21° | Comfortable for swimming |
| Terenkol | +21° | Comfortable for swimming |
| Akku | +23° | Comfortable for swimming |
| Koktobe | +24° | Warm water |
| Pavlodar | +23° | Warm water |
| Glubokoe | +23° | Comfortable for swimming |
| Semey | +24° | Warm water |
🎣 Fishing in cities on the Irtysh
Water temperature forecast in the Irtysh 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Irtysh this weekend
Water temperature in the Irtysh 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 Irtysh 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +4 | +7 | +12 | +20 | +21 | +18 | +16 | +13 | +5 | ❄ |
Climate normal (model estimate).
Swimming conditions in the Irtysh by month
When to swim in the Irtysh 🏖️
Cities on the Irtysh 📍
FAQ about water in the Irtysh ❓
What is the water temperature in the Irtysh now?
Now +18° — Comfortable for swimming.
Can you swim in the Irtysh?
Comfortable season — from June to August.
When is water warmest in the Irtysh?
Warmest in July — 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 Irtysh on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Khanty-Mansiysk | +17° | +16° | +16° | +17° | +17° | +18° | +17° | +16° | +16° | +16° |
| Irtyshskiy | +20° | +19° | +19° | +20° | +21° | +21° | +20° | +19° | +19° | +19° |
| Krasnoyarka | +19° | +19° | +18° | +19° | +20° | +20° | +20° | +19° | +18° | +19° |
| Novovarshavka | +21° | +20° | +20° | +20° | +21° | +21° | +21° | +20° | +20° | +20° |
| Vagay | +20° | +19° | +19° | +20° | +21° | +21° | +20° | +19° | +19° | +19° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Irtysh — in detail
Water temperature in the Irtysh is tracked across 34 cities. The water is now about +18°. The page has a temperature map by city, a daily forecast and a monthly climate normal.