Santorini Καιρός Πρόγνωση
Santorini weather: 19°C, Νεφελώδης. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Risk assessment for Santorini
Derived from the current forecast window - not an official warning.
Peak gusts of 72 km/h and 2 thunderstorm days in the next 16 days.
Wettest single day forecast at 14 mm, 45 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Santorini
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Santorini
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Δευ, Οκτ 26 | ⛈️ Καταιγίδα | 19° / 16° | 88% · 9 mm | 22 km/h | 1 |
| Τρι, Οκτ 27 | 🌦️ Light showers | 19° / 17° | 60% · 5 mm | 16 km/h | 4 |
| Τετ, Οκτ 28 | ⛈️ Καταιγίδα | 20° / 15° | 55% · 14 mm | 18 km/h | 3 |
| Πεμ, Οκτ 29 | 🌦️ Light showers | 20° / 16° | 47% · 0 mm | 20 km/h | 4 |
| Παρ, Οκτ 30 | ☁️ Νεφελώδης | 20° / 18° | 15% | 16 km/h | 3 |
| Σαβ, Οκτ 31 | 🌦️ Light showers | 20° / 18° | 31% · 4 mm | 22 km/h | 3 |
| Κυρ, Νοέ 1 | ⛅ Μερική συννεφιά | 20° / 18° | 45% · 2 mm | 13 km/h | 3 |
| Δευ, Νοέ 2 | 🌦️ Light drizzle | 19° / 15° | 45% · 4 mm | 25 km/h | 2 |
| Τρι, Νοέ 3 | 🌦️ Light drizzle | 18° / 15° | 28% · 2 mm | 35 km/h | 3 |
| Τετ, Νοέ 4 | ☀️ Καθαρός ουρανός | 18° / 16° | 19% | 29 km/h | 4 |
| Πεμ, Νοέ 5 | ☁️ Νεφελώδης | 17° / 15° | 24% | 30 km/h | 4 |
| Παρ, Νοέ 6 | ☀️ Καθαρός ουρανός | 18° / 15° | 17% | 26 km/h | 4 |
| Σαβ, Νοέ 7 | ☁️ Νεφελώδης | 21° / 15° | 17% | 29 km/h | 3 |
| Κυρ, Νοέ 8 | 🌦️ Ψιχάλα | 21° / 13° | 20% · 6 mm | 31 km/h | 4 |
| Δευ, Νοέ 9 | ☁️ Νεφελώδης | 16° / 13° | 12% | 25 km/h | 4 |
| Τρι, Νοέ 10 | ☀️ Καθαρός ουρανός | -- / -- | 23% | -- | — |
What this means for Santorini
Today is cooler than average for Οκτώβριος. The forecast high of 19°C is 4.3°C below the 24°C typical for this month.
A 88% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 14°C.
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Santorini weather - more answers
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Frequently asked questions
Where is Santorini?
Santorini is a city in Ελλάδα. Its coordinates are 36.3932, 25.4615. It lies in Ευρώπη.
What is the weather like in Santorini τώρα?
It is currently 19°C (66°F) με Νεφελώδης. Υγρασία is 84% and wind is 13 km/h.
When is the best time έως visit Santorini?
Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Santorini, which has a semi-arid climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is Santorini in?
Santorini observes Europe/Athens (UTC+02:00). The local time is 8:11 AM.
How many people live in Santorini?
Santorini has a population of approximately 15.500.
What is the nearest airport έως Santorini?
The closest airports are Athens International Airport (ATH), 218 km away.
What are the top things έως do in Santorini?
Popular options include Mykonos, Crete, Balos Lagoon, Elafonissi Beach, Acropolis, Athens and Acropolis of Athens.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated Οκτώβριος 26, 2026 at 8:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
