Avg weather in September
    View live forecast
    12 Hrsper day
    106 mmper month
    68 %avg
    9 Mphavg

    Lassi weather September

    What’s the weather like in Lassi in September?

    September is the last month of summer and the town of Lassi is slightly less busy at this time. Lassi weather in September is very hot and sunny, but there’s more rainfall than previous months with most of it falling towards the end of the month.

    Geographical influences

    Lassi is a scenic holiday resort in Kefalonia with fantastic beaches and lots of sunshine. It’s just three kilometres south of the island capital Argostoli, which is a great spot for shopping and historical attractions. The climate is sunny for most of the month with some rain showers scattered across several of the days. Surrounding sea waters are warm and inviting while gentle sea breezes blow into the shore and help control the average humidity level and the summer heat.


    The average daytime temperature in Lassi is around 28°C that gradually drops throughout the day until it reaches an overnight low of 16°C. Each day has up to 13 hours of sunlight and the average sea temperature is a mild 25°C. With 65mm of rain spread over the month, you’ll need to prepare for a chance of rainfall during your visit, so don’t forget your umbrella. 9mph winds are common at night and the average humidity is 68%.

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