What is the most obvious difference between summertime and wintertime beaches? View Available Hint(s) What is the most obvious difference between summertime and wintertime beaches? During summertime, there is a stronger undertow that removes sand from the beach. During summertime, there is much more sand on the beach. During summertime, rip currents are causing the removal of sand on the beach. During summertime, waves don’t break on the beach. During summertime, the beach is much rockier.