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.
Comfortable for swimming. Now in the Vltava +22°. Swimming season — from June to September.
Water temperature map of the Vltava
ColderWarmer
Water temperature in the Vltava by city today 📍
+22°
Prague
+22°
Borek
+22°
Borshov-nad-Vltavoy
+21°
Gusinets
+22°
Dobra voda u Cheskykh Budeevitse
+21°
Kletsany
+22°
Gluboka-nad-Vltavoy
+22°
Grdeyovitse
+22°
Kamenni-Uezd
+23°
Litvinovitse
+21°
Odolena-Voda
+22°
Tyn-nad-Vltavoy
| City | Now | Swimming |
|---|---|---|
| Prague | +22° | Comfortable for swimming |
| Borek | +22° | Comfortable for swimming |
| Borshov-nad-Vltavoy | +22° | Comfortable for swimming |
| Gusinets | +21° | Comfortable for swimming |
| Dobra voda u Cheskykh Budeevitse | +22° | Comfortable for swimming |
| Kletsany | +21° | Comfortable for swimming |
| Gluboka-nad-Vltavoy | +22° | Comfortable for swimming |
| Grdeyovitse | +22° | Comfortable for swimming |
| Kamenni-Uezd | +22° | Comfortable for swimming |
| Litvinovitse | +23° | Comfortable for swimming |
| Odolena-Voda | +21° | Comfortable for swimming |
| Tyn-nad-Vltavoy | +22° | Comfortable for swimming |
| Vchelna | +22° | Comfortable for swimming |
| Cheski-Krumlov | +22° | Comfortable for swimming |
| Frymburk | +21° | Comfortable for swimming |
| Zdiby | +21° | Comfortable for swimming |
| Gorni-Plana | +21° | Comfortable for swimming |
| Chernoshitse | +21° | Comfortable for swimming |
| Kayov | +22° | Comfortable for swimming |
| Davle | +21° | Comfortable for swimming |
| Krzhemzhe | +21° | Comfortable for swimming |
| Luchovitse | +21° | Comfortable for swimming |
| Golubitse | +21° | Comfortable for swimming |
| Goromerzhitse | +22° | Comfortable for swimming |
| Vetrzhni | +23° | Comfortable for swimming |
| Gradishtko | +21° | Comfortable for swimming |
| Vyshshi-Brod | +21° | Comfortable for swimming |
| Ceske Budejovice | +23° | Comfortable for swimming |
| Kamenni-Przhivoz | +21° | Comfortable for swimming |
| Libchitse-nad-Vltavoy | +21° | Comfortable for swimming |
| Ogrobets | +21° | Comfortable for swimming |
| Roztoki (Praga-zapad) | +21° | Comfortable for swimming |
| Kralupy-nad-Vltavoy | +21° | Comfortable for swimming |
| Statenitse | +22° | Comfortable for swimming |
| Lyuzhets-nad-Vltavoy | +22° | Comfortable for swimming |
| Shtekhovitse | +22° | Comfortable for swimming |
| Nelagozeves | +21° | Comfortable for swimming |
| Velke-Prshilepy | +22° | Comfortable for swimming |
| Nova-Ves (Melnik) | +21° | Comfortable for swimming |
| Vrane-nad-Vltavoy | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Vltava
Water temperature forecast in the Vltava 📅
Thursday
13 August
+22°
Friday
14 August
+22°
Saturday
15 August
+22°
Sunday
16 August
+22°
Monday
17 August
+22°
Tuesday
18 August
+21°
Wednesday
19 August
+21°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature in the Vltava this weekend
Saturday, 15 August · water +22° · comfortable for swimming
Sunday, 16 August · water +22° · comfortable for swimming
Water temperature in the Vltava 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 Vltava 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +6 | +6 | +7 | +12 | +17 | +18 | +20 | +22 | +19 | +13 | +11 | +9 |
Climate normal (model estimate).
Swimming conditions in the Vltava by month
Jan+6°Cold, only for the hardy.
Feb+6°Cold, only for the hardy.
Mar+7°Cold, only for the hardy.
Apr+12°Cold, only for the hardy.
May+17°Cool for swimming.
Jun+18°Swimming season — comfortable.
Jul+20°Swimming season — comfortable.
Aug+22°Swimming season — comfortable.
Sep+19°Swimming season — comfortable.
Oct+13°Cold, only for the hardy.
Nov+11°Cold, only for the hardy.
Dec+9°Cold, only for the hardy.
When to swim in the Vltava 🏖️
🏖️
Comfortable to swim in from June to September, when the water warms to +17° and above.
Cities on the Vltava 📍
PragueBorekBorshov-nad-VltavoyGusinetsDobra voda u Cheskykh BudeevitseKletsanyGluboka-nad-VltavoyGrdeyovitseKamenni-UezdLitvinovitseOdolena-VodaTyn-nad-VltavoyVchelnaCheski-KrumlovFrymburkZdibyGorni-PlanaChernoshitseKayovDavleKrzhemzheLuchovitseGolubitseGoromerzhitseVetrzhniGradishtkoVyshshi-BrodCeske BudejoviceKamenni-PrzhivozLibchitse-nad-VltavoyOgrobetsRoztoki (Praga-zapad)Kralupy-nad-VltavoyStatenitseLyuzhets-nad-VltavoyShtekhovitseNelagozevesVelke-PrshilepyNova-Ves (Melnik)Vrane-nad-Vltavoy
FAQ about water in the Vltava ❓
What is the water temperature in the Vltava now?
Now +22° — Comfortable for swimming.
Can you swim in the Vltava?
Comfortable season — from June to September.
When is water warmest in the Vltava?
Warmest in August — 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 Vltava on this day
| City | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Prague | +20° | +21° | +22° | +22° | +21° | +20° | +20° | +21° | +22° | +22° |
| Borek | +20° | +21° | +22° | +22° | +21° | +20° | +20° | +21° | +21° | +22° |
| Borshov-nad-Vltavoy | +20° | +21° | +22° | +22° | +21° | +21° | +20° | +21° | +22° | +22° |
| Gusinets | +19° | +20° | +21° | +21° | +20° | +19° | +19° | +20° | +21° | +21° |
| Dobra voda u Cheskykh Budeevitse | +21° | +21° | +22° | +22° | +22° | +21° | +21° | +21° | +22° | +22° |
Climate normal (model estimate for this date), not a measurement archive.
Website widget
Add the «Water temperature in the Vltava» widget — free
Pick a body of water, size and colour — get ready-made code. Works on any site.
Get the widget →
Water temperature in the Vltava — in detail
Water temperature in the Vltava is tracked across 45 cities. The water is now about +22°. The page has a temperature map by city, a daily forecast and a monthly climate normal.