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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Journal weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
October in Santorini offers mild, mostly sunny days with average highs around 23°C, though evenings cool off and short rain showers become more likely. It’s a pleasant shoulder month before winter sets in.
What is the weather like in Santorini in October?
The live forecast above captures the daily conditions, but for the month overall, expect daytime temperatures in the low 20s Celsius, dropping to around 15°C at night. The sea remains warm enough for swimming, averaging 22°C in early October. Rain is infrequent but more common than in summer, with about five wet days spread across the month. The meltemi wind largely fades, making it a calm and comfortable time for exploring the island’s villages and coast.
How does October compare to September and November?
Santorini weather September brings higher heat and almost no rain, while santorini weather October marks a clear shift: temperatures drop by 4–5°C and rainfall increases. By santorini weather November, averages fall further to around 18°C and rain becomes more persistent. For travellers wanting warmth without the summer crowds, mid-October offers the best balance. Those checking santorini weather october accuweather or santorini weather october fahrenheit conversions will find highs of about 73°F and lows near 59°F.
Is October a good time to visit Santorini?
Yes – it’s a shoulder season with fewer tourists, comfortable temperatures and enough sunshine for sightseeing. Santorini weather october rain is light, so you can still explore the caldera paths and beaches without major disruption.
Does it rain a lot in Santorini in October?
Not especially. October sees about 45mm of rain spread over five days, usually in short showers. It’s far drier than winter months, so a light jacket or umbrella is sufficient. For santorini weather october november comparisons, November doubles the rain.
What should I pack for Santorini in October?
Layers are key: light tops and trousers for daytime, a sweater or jacket for evenings. Swimwear may still be handy early in the month. Comfortable walking shoes are useful as the island’s hills and steps stay busy. Check santorini weather october 2026 long-range outlooks for any early cooling.
For more seasonal outlooks, visit our UK weather hub or compare conditions with nearby Crete weather. If you’re planning further ahead, our 10 day weather forecast page is a helpful tool.