Average monthly temperatures
Hersonissos has a mediterranean climate with hot dry summers and mild winters.
If you’re a sunseeker the best time to visit Hersonissos is between June and September.
The hottest month of the year is July with an average daily maximum of 29 C and an average low of 21 C.
The coolest month of the year is January with an average daily maximum of 12 C and an average low of 5 C.
Sunshine and rainfall
The driest month is July with 0 mm of rainfall and 31 perfect sunny days. The wettest month is January with 45 mm of rain over 4 days.
Best time to be on the beach
You should be able to enjoy the beach with sea temperatures averaging 23 C or above from June to October.