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 Tuul
Water temperature in the Tuul by city today 📍
| City | Now | Swimming |
|---|---|---|
| Ulan Bator | +22° | Comfortable for swimming |
🎣 Fishing in cities on the Tuul
Water temperature forecast in the Tuul 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Tuul this weekend
Water temperature in the Tuul for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +24° in summer. The monthly normal is below.
Monthly water temperature in the Tuul 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +6 | +6 | +10 | +13 | +16 | +21 | +24 | +21 | +18 | +16 | +11 | +6 |
Climate normal (model estimate).
Swimming conditions in the Tuul by month
When to swim in the Tuul 🏖️
Cities on the Tuul 📍
FAQ about water in the Tuul ❓
What is the water temperature in the Tuul now?
Now +22° — Comfortable for swimming.
Can you swim in the Tuul?
Comfortable season — from June to September.
When is water warmest in the Tuul?
Warmest in July — up to +24°.
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 Tuul on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ulan Bator | +22° | +22° | +22° | +23° | +23° | +23° | +22° | +22° | +22° | +22° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Tuul — in detail
Water temperature in the Tuul is tracked across 1 cities. The water is now about +22°. The page has a temperature map by city, a daily forecast and a monthly climate normal.