March is the end of winter in Crete - weather can be cold and rainy, but when the sun comes out it is splendid!
This time of year is when the flowers start growing and the Almond trees blossom (January), anemones are plentiful and the citrus trees are full of fruit. If you are coming to Crete for culture and essentially want to spend time in museums, visit archaeological sites and churches, this is a great time to do it without crowds.
Temperatures in March on Crete island range from 14 to 25° C. Most days are sunny to mid month, starting early mornings at 4-6 degrees and reaching variously 15, 16 even 19 degrees warm. visit Knossos site without having to fight the crowds. Crete's winter is moderate - but it never gets as cold as in Northern countries of Europe.
Direct flights to Crete from Europe starts at middle March but there are regular domestic flights from Athens.