Santorini weather in May
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Santorini May weather at a glance
In May, Santorini averages 19.7°C, with typical highs of 22.7°C and lows of 17.2°C. The historical average is 3 wet days and 65% humidity.
Santorini May temperature & humidity
Santorini May rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Santorini in May
T-shirts or long sleeves with one light outer layer should be comfortable.
- DaytimeLong sleeves and a light jacket · average high 22.7°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 17.2°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Santorini May sunrise & sunset times
2026 May · Local time (Europe/Athens)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-05-01 | 06:25 | 20:06 | 13h 41m |
| 2026-05-15 | 06:12 | 20:18 | 14h 6m |
| 2026-05-31 | 06:02 | 20:30 | 14h 28m |
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
This map shows the city area, not a specific meeting point.
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.
May 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 May?
In May, Santorini averages 19.7°C, with typical highs of 22.7°C and lows of 17.2°C. The historical average is 3 wet days and 65% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Santorini in May?
There are about 3 wet days in May. A compact umbrella is still useful.
What should I wear in Santorini in May?
T-shirts or long sleeves with one light outer layer should be comfortable.
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 May 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 May?
On 2026-05-15, calculated sunrise is 06:12 and sunset is 20:18 in local time (Europe/Athens). Times vary by date and terrain.
Santorini weather by month
More Europe destinations in May
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