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Santorini Weather in September

Greece

September maintains warm 26°C temperatures while tourist numbers finally decline making Santorini more enjoyable for exploring villages at leisure, swimming in clearer waters and securing last minute dining reservations at popular establishments.

Avg High

27°C

Avg Low

23°C

Daily Rain

0.3mm

Rainfall

Very low

💡 Best months to visit Santorini: Jul, Aug, Jun

Santorini Weather by Month

Month	High	Low	Rain
Jan	15°C	12°C	1.4mm
Feb	15°C	11°C	1mm
Mar	15°C	11°C	1.2mm
Apr	19°C	14°C	0.3mm
May	23°C	17°C	0.5mm
Jun	27°C	22°C	0.3mm
Jul	30°C	24°C	0mm
Aug	30°C	25°C	0.1mm
Sep	27°C	23°C	0.3mm
Oct	23°C	19°C	0.2mm
Nov	21°C	17°C	0.6mm
Dec	17°C	14°C	1.7mm

About Santorini

Watch legendary sunsets over caldera cliffs, explore whitewashed villages, enjoy Mediterranean views, and relax on unique volcanic beaches.

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