☀️ Yes! Average temperature: 25°C
Yes! Average temperatures of 25°C make it pleasantly warm and ideal for sun-seekers. Santorini in September has an average air temperature of 25°C with sea temperatures around 25°C. You can expect 10 hours of sunshine per day and 10mm of rainfall, which means virtually no rain — bone-dry conditions.
Sea temperatures of 25°C are very comfortable for swimming and water sports. With 10 hours of daily sunshine, there's plenty of time to enjoy outdoor activities. Bring summer clothes, sunscreen, sunglasses, and a light cardigan for air-conditioned venues.
Santorini is one of the top warm destinations for September holidays from the UK. The average flight time from the UK is comfortable and there are usually good deals available for this time of year.
Here's how Santorini stacks up against similar destinations in September:
| Destination | Air °C | Sea °C | Rain | Sun |
|---|---|---|---|---|
| Santorini | 25°C | 25°C | 10mm | 10h |
| Alicante | 25°C | 25°C | 40mm | 9h |
| Corfu | 25°C | 24°C | 40mm | 9h |
| Ibiza | 25°C | 25°C | 40mm | 9h |
| Majorca | 25°C | 25°C | 40mm | 8h |
| Rio de Janeiro | 25°C | 22°C | 50mm | 5h |
See how Santorini's temperature changes throughout the year:
Looking for somewhere warm in September? These destinations are all 25°C+:
Yes, Santorini in September has average temperatures of 25°C, making it a warm destination. Sea temperatures are 25°C.
Yes, the sea temperature of 25°C is very comfortable for swimming.
Bring summer clothes, sunscreen, sunglasses, and a light cardigan for air-conditioned venues.
September is an excellent time to visit Santorini with warm weather and 10 hours of daily sunshine.
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