A woman uses a fan to shield her face from the sun in Valencia, Spain. Photograph: Michael Robinson Chavez/Bloomberg  Beachgoers in Scheveningen, in the Netherlands. Photograph: Koen Van Weel/ANP/AFP/Getty  A boy cools off at a fountain in the Place d'Armes in Calais, northern France. Photograph: Sameer Al-Doumy/AFP/Getty  A daschshund licks an ice cream in Milan. Photograph: Stefano Rellandini/AFP/Getty  Teenagers swimming in Clontarf, Dublin. Photograph: Chris Maddaloni  The beach at Belgium's North Sea resort of Blankenberg. Photograph: Olivier Hoslet/EPA  An umbrella serves as a sunshade on Westminster Bridge in London. Photograph: Andy Rain/EPA  Taking a dip in the river Seine in Paris. Photograph: Dimitar Dilkoff/AFP/Getty  Jumping into the sea at Coliemore Harbour in south Dublin, with Dalkey Island in the background. Photograph: Nick Bradshaw  [ Extreme heat breaks temperature records across EuropeOpens in new window ]
[ Temperatures of up to 27 degrees forecast as Met Éireann issues thunderstorm warningOpens in new window ]