Santorini weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Santorini September weather at a glance
In September, Santorini averages 24.3°C, with typical highs of 26.6°C and lows of 22.5°C. The historical average is 1 wet days and 62% humidity.
Santorini September temperature & humidity
Santorini September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Santorini in September
Choose breathable summer clothes and pack sun protection.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 26.6°C
- Morning & eveningLight layer for air-conditioned rooms · average low 22.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Santorini September sunrise & sunset times
2026 September · Local time (Europe/Athens)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:49 | 19:46 | 12h 57m |
| 2026-09-15 | 07:00 | 19:26 | 12h 25m |
| 2026-09-30 | 07:12 | 19:03 | 11h 51m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Santorini travel updates
Watch live CCTV
- Santorini panoramaSantorini.net · Live video
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Santorini news search
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Santorini city map
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Santorini travel essentials
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Santorini hotel search · Trip.com
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Best months to visit Santorini
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Santorini weather like in September?
In September, Santorini averages 24.3°C, with typical highs of 26.6°C and lows of 22.5°C. The historical average is 1 wet days and 62% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Santorini in September?
There are about 1 wet days in September. A compact umbrella is still useful.
What should I wear in Santorini in September?
Choose breathable summer clothes and pack sun protection.
What are the best months to visit Santorini?
Recent weather data rates January, March, April, May among the more comfortable months.
Where can I check Santorini weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Santorini in September?
On 2026-09-15, calculated sunrise is 07:00 and sunset is 19:26 in local time (Europe/Athens). Times vary by date and terrain.
Santorini weather by month
More Europe destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations