Split, Croatia in May has warm conditions, with highs averaging 21.7°C (71°F). Rain falls on about 12 days this month. Sea temperature stays cool at 18.8°C (66°F).
This month falls at the end of Spring.
Daily highs in May gradually rise from around 20°C (68°F) at the start to 24°C (74°F) by month's end.
Rainfall is heaviest during the middle of the month, while the last third tends to be drier.
Expect around 10.9h of sunshine at the start of May, increasing to 13.2h by the end.
The warmest days tend to fall around the 27th, averaging 23.7°C (75°F).