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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Hersonissos enjoys a classic Mediterranean climate with long, hot summers and mild winters. The best time for a beach holiday is June to September, when daytime highs regularly reach the low 30s and sea temperatures are at their warmest. The live forecast above gives the current conditions.
What is the weather like in Hersonissos by month?
The summer season runs from June through August, with high heat and almost daily sunshine. July and August are the hottest, often exceeding 30°C. Spring (April–May) and autumn (September–October) offer comfortable temperatures in the mid-20s, ideal for sightseeing and fewer crowds. Winter (November–March) is cooler and wetter, with highs around 15–18°C. For a deeper look at seasonal averages, refer to your 10 day weather forecast UK comparisons.
When should I avoid school holidays and crowds?
UK school summer holidays (late July to early September) are peak season in Hersonissos, bringing higher prices and busier beaches. May, June, and late September offer a quieter experience with excellent weather. If you are checking a UK weather hub for a reference point, note that Hersonissos will be significantly warmer and drier than most British destinations during these shoulder months.
What to pack for a September holiday in Hersonissos?
Pack light cotton clothing, swimwear, and high-factor sunscreen for daytime. Evenings remain warm but a light jacket or cardigan is useful for breezy coastal evenings. Comfortable sandals and a hat are essential.
Is a 25-day forecast for Hersonissos reliable?
Long-range forecasts (e.g., hersonissos weather 25 day forecast) give a general trend but not pin-point accuracy. For trip planning, focus on the hersonissos weather 14 days ahead or a hersonissos weather bbc outlook closer to your travel dates.
Does it rain much in Hersonissos during summer?
Summer months (June–August) are almost entirely dry. Any brief shower is rare and typically short-lived. If you are looking at hersonissos weather forecast 30 days for late spring, expect some rain in May, but not enough to disrupt a trip.