Baltic Sea temperature Black Sea Baltic Sea North Sea Atlantic West Mediterranean Sea Middle Mediterranean Sea East Mediterranean Sea Azoren/Madeira Forecast in other regions Switzerland World Zurich +20° Geneva +19° Basel +20° Lausanne +19° Bern +19° Winterthur +20° Sankt Gallen +20° Lugano +19° Lucerne +20° Biel +18° Thun +18° Koniz +18° La Chaux-de-Fonds +16° Rapperswil +21° Schaffhausen +20° Fribourg +18° Chur +22° Neuchatel +19° Vernier +19° Sion +19° All cities All cities Weather Baltic Sea