Santorini Weather Forecast
Santorini weather: 66°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Santorini
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | ⛈️ Thunderstorm | 67° / 59° | 100% · 0,1 in | 15 mph | 4 |
| Thu, Oct 29 | 🌦️ Light showers | 67° / 58° | 60% · 0,0 in | 14 mph | 4 |
| Fri, Oct 30 | ☁️ Overcast | 69° / 63° | 8% | 10 mph | 3 |
| Sat, Oct 31 | 🌦️ Light showers | 67° / 64° | 16% · 0,1 in | 6 mph | 3 |
| Sun, Nov 1 | ⛈️ Thunderstorm | 70° / 64° | 43% · 0,2 in | 15 mph | 3 |
| Mon, Nov 2 | ☁️ Overcast | 69° / 67° | 32% · 0,0 in | 17 mph | 3 |
| Tue, Nov 3 | ☁️ Overcast | 69° / 66° | 36% · 0,0 in | 16 mph | 4 |
| Wed, Nov 4 | 🌦️ Light drizzle | 67° / 61° | 41% · 0,1 in | 18 mph | 4 |
| Thu, Nov 5 | 🌦️ Light drizzle | 64° / 60° | 27% · 0,0 in | 11 mph | 4 |
| Fri, Nov 6 | 🌦️ Light drizzle | 64° / 58° | 14% · 0,0 in | 10 mph | 2 |
| Sat, Nov 7 | 🌦️ Drizzle | 62° / 55° | 14% · 0,2 in | 11 mph | 2 |
| Sun, Nov 8 | 🌦️ Drizzle | 60° / 55° | 22% · 0,1 in | 13 mph | 2 |
| Mon, Nov 9 | 🌦️ Light drizzle | 60° / 53° | 21% · 0,0 in | 14 mph | 3 |
| Tue, Nov 10 | ☀️ Clear sky | 63° / 54° | 20% | 14 mph | 4 |
The two-week trend
Cooling. The second half of the window averages 36°F cooler than the days immediately ahead.
The window averages 66°F against a October normal of 75°F - 41°F below.
The next 7 days carry about 4.8 times a normal week's rain for October (0,5 in against 0,1 in).
What this means for Santorini
Today is cooler than average for October. The forecast high of 67°F is 8.1°F below the 75°F typical for this month.
A 100% 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 June to August.
The gap between the warmest and coldest month averages 56°F.
What to pack, what to skip
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the Santorini forecast by time range
Santorini weather - more answers
Explore Santorini
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Santorini?
Santorini is a city in Greece. Its coordinates are 36.3932, 25.4615. It lies in Europe.
What is the weather like in Santorini right now?
It is currently 66°F (19°C) with overcast. Humidity is 63% and wind is 10 mph.
When is the best time to visit Santorini?
May, June, July, August, September and October offer the most comfortable conditions in Santorini, which has a semi-arid climate. January, February and December 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 10:56 PM.
How many people live in Santorini?
Santorini has a population of approximately 15.500.
What is the nearest airport to Santorini?
The closest airports are Athens International Airport (ATH), 135 mi away.
What are the top things to 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. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 October 28, 2026 at 10:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
