BrrChecker
Photo: Immanuel Giel · CC BY 3.0

Warmest lakes to swim today

Germany 28.4 °C, Austria 27.2 °C, United States 32.2 °C. The coldest spot is Lake Wairarapa Barrage Argonaut at 1.0 °C. As of September 20, 2026, 2,060 locations from Badewasserkarte M-V (LAGuS), AGES and Badestellen Brandenburg (LAVG).

32.2 °C
warmest spot · Lake Maumelle Raw Water Intake near Natural Steps, Arkansas
1.0 °C
coldest · Lake Wairarapa Barrage Argonaut
19.8 °C
average of all spots
2,060
locations

Updated on September 20, 2026

Swim now

The three warmest spots today

Regions

Country by country

8 regions, each with today's range and its best-known spots. Tap one to open the region's list.

Right now

2,060 spots, one kind of water

© BrrChecker – all rights reserved. The compilation, texts, images and BrrScore are protected; the readings belong to the sources named. Automated extraction is not permitted.

About the data

2,031 readings are measurements from official and open networks, above all Badewasserkarte M-V (LAGuS), AGES and Badestellen Brandenburg (LAVG); 29 values come from models. Beyond temperature, this page carries 1,584 official bathing-water ratings, water level or discharge at 263 gauges and wave height at 8 buoys. Added in the last 30 days: Holzöstersee, Holzöster, Faaker See, Drobollach and Lake Erie, Fort Erie (ECCC) and 42 more.

Badewasserkarte M-V (LAGuS)AGESBadestellen Brandenburg (LAVG)Badegewässer Schleswig-Holstein (Open Data SH)Badegewässer NRW (LANUK)USGS
All spots

By region, with today's reading

Germany1,117 spots
Grosse Blies28.0 °C
Wolfgangsee26.9 °C
Badesee Eich26.6 °C
Jägerweiher26.3 °C
Sonnensee26.0 °C
Kuhuntersee25.6 °C
Blaue Adria25.2 °C
Sanduferbad24.9 °C
Wammsee24.9 °C
Laacher See24.7 °C
Fasaneriesee23.5 °C
Pulvermaar23.1 °C
Hofsee Satow23.0 °C
Clausensee23.0 °C
Herthasee22.8 °C
Hohensee22.5 °C
and 997 more spots in the app
Austria302 spots
Hintersee22.4 °C
and 182 more spots in the app
United States188 spots
and 68 more spots in the app
Sweden163 spots
Gingsjön26.0 °C
Hornasjön25.0 °C
Skavlöten23.0 °C
Albybadet22.0 °C
Skärsjön21.0 °C
Ilandatjärn21.0 °C
Långviken21.0 °C
Gyllebosjön20.7 °C
Åsabadet20.0 °C
Playa Mjörn20.0 °C
Djulösjön19.7 °C
Mangenbadet19.5 °C
Övre Rudan19.0 °C
Nedre Rudan19.0 °C
Sundshult19.0 °C
Arkadien18.0 °C
Lommaren18.0 °C
Gisen18.0 °C
Leken18.0 °C
Valjebadet18.0 °C
and 43 more spots in the app
Norway66 spots
Gjersjøen15.6 °C
Ellingsjøen13.8 °C
Tisjøen13.7 °C
Langvatnet13.6 °C
Vingersjø13.2 °C
Myglevatn13.1 °C
Rovatn13.0 °C
Elgtjern12.5 °C
Grimevatnet12.1 °C
Strynsvatn12.0 °C
Kaldvågvatn11.9 °C
Stordalsvatn11.8 °C
Holsenvatn11.6 °C
Dalsbøvatn11.6 °C
Nautsundvatn11.5 °C
Valnesvatn11.4 °C
Sinnerdammen11.3 °C
Liarvatn11.2 °C
Unkervatn11.1 °C
Storvatn11.1 °C
Spannbogvatn11.0 °C
Evangervatn11.0 °C
Mellavatnet10.8 °C
Lysvatnet10.7 °C
Kobberdammen10.6 °C
Lovatn10.4 °C
Mevatnet10.1 °C
Vågåvatn10.1 °C
Årdalsvatn10.1 °C
Åbjørvatn10.0 °C
Mevatn10.0 °C
Tussvatnet9.9 °C
Svartavatn9.6 °C
Hølervatn9.3 °C
Kjemåvatn9.1 °C
Sneisvatn8.9 °C
Grimsvatn8.6 °C
Dalavatn7.9 °C
Lavvatn7.2 °C
Viertjern6.8 °C
Canada49 spots
Lake Simcoe19.6 °C
Mayo Lake9.6 °C
Poland42 spots
Finland31 spots
Other countries102 spots
Kalterer See20.7 °C
Vahrner See19.3 °C
Haidersee15.1 °C
Lough Rinn14.7 °C
Tretsee14.4 °C
Antholzersee12.1 °C

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