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 Raudna
Water temperature in the Raudna by city today 📍
| City | Now | Swimming |
|---|---|---|
| Viljandi | +13° | Cold water |
🎣 Fishing in cities on the Raudna
Water temperature forecast in the Raudna 📅
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Raudna this weekend
Water temperature in the Raudna for a month
There is no exact monthly water forecast — it changes slowly. The reference is the climate normal: up to +15° in summer. The monthly normal is below.
Monthly water temperature in the Raudna 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +3 | +7 | +8 | +12 | +15 | +13 | +10 | +8 | +4 | ❄ |
Climate normal (model estimate).
Swimming conditions in the Raudna by month
When to swim in the Raudna 🏖️
Cities on the Raudna 📍
FAQ about water in the Raudna ❓
What is the water temperature in the Raudna now?
Now +13° — Cold water.
When is water warmest in the Raudna?
Warmest in July — up to +15°.
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 Raudna on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Viljandi | +14° | +13° | +13° | +13° | +14° | +14° | +14° | +13° | +13° | +13° |
Climate normal (model estimate for this date), not a measurement archive.
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Water temperature in the Raudna — in detail
Water temperature in the Raudna is tracked across 1 cities. The water is now about +13°. The page has a temperature map by city, a daily forecast and a monthly climate normal.