Hersonissos – Weather
Hersonissos weather is very pleasant throughout the year but the warmest temperatures arrive in summer. Averages range from 22°C to highs of 25°C from June to September, which is the most popular time to visit. It’s not very humid or uncomfortable in Hersonissos, so you can focus on enjoying the good weather without feeling tired from the heat. The Mediterranean Sea is mild with an average water temperature of 26°C. You can expect less than 4mm of rain per month and up to 14 hours of sunshine each day.
High temperatures in Hersonissos remain throughout autumn with lows of 16°C and highs of 22°C in October. If you want to enjoy slightly cooler weather and fewer crowds on the beach, visit in November. The daily average is around 19°C, which is very warm and enjoyable.
Rainfall increases to 91mm per month in autumn and continues to rise towards December. Most of the annual rainfall is spread over January, which has a monthly average of 169mm. The weather in Hersonissos cools to 13°C between December and February with just seven hours of sunlight per day.
For milder weather, visit Hersonissos in spring. Temperatures increase to 15°C in April and 18°C in May with up to 12 hours of warm sunshine each day. There’s less cloud coverage and rainfall in spring than previous months with less than 22mm of rain in May.