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 Aldan
Water temperature in the Aldan by city today 📍
| City | Now | Swimming |
|---|---|---|
| Tommot | +18° | Comfortable for swimming |
| Ust-Maya | +16° | Cool for swimming |
| Khandyga | +15° | Cool for swimming |
| Dzhebariki-Khaya | +16° | Cool for swimming |
🎣 Fishing in cities on the Aldan
Water temperature forecast in the Aldan 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Aldan this weekend
Water temperature in the Aldan for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +19° in summer. The monthly normal is below.
Monthly water temperature in the Aldan 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +5 | +7 | +11 | +17 | +19 | +16 | +13 | +12 | +5 | ❄ |
Climate normal (model estimate).
Swimming conditions in the Aldan by month
When to swim in the Aldan 🏖️
Cities on the Aldan 📍
FAQ about water in the Aldan ❓
What is the water temperature in the Aldan now?
Now +17° — Cool for swimming.
Can you swim in the Aldan?
Comfortable season — June and July.
When is water warmest in the Aldan?
Warmest in July — up to +19°.
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 Aldan on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Tommot | +14° | +17° | +18° | +17° | +16° | +14° | +14° | +16° | +18° | +18° |
| Ust-Maya | +12° | +14° | +16° | +15° | +13° | +11° | +12° | +14° | +16° | +16° |
| Khandyga | +12° | +14° | +15° | +14° | +13° | +11° | +11° | +14° | +15° | +15° |
| Dzhebariki-Khaya | +12° | +15° | +16° | +15° | +13° | +12° | +12° | +14° | +16° | +16° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Aldan — in detail
Water temperature in the Aldan is tracked across 4 cities. The water is now about +17°. The page has a temperature map by city, a daily forecast and a monthly climate normal.