Santorini Weather Forecast
Santorini weather: 68°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
7-day forecast for Santorini
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 1 | ☁️ Overcast | 72° / 68° | 15% | 20 mph | 6 |
| Fri, Oct 2 | ⛅ Partly cloudy | 71° / 66° | 10% | 22 mph | 6 |
| Sat, Oct 3 | ☁️ Overcast | 72° / 67° | 26% | 19 mph | 6 |
| Sun, Oct 4 | ☁️ Overcast | 73° / 68° | 25% | 15 mph | 6 |
| Mon, Oct 5 | ⛅ Partly cloudy | 72° / 67° | 20% | 10 mph | 6 |
| Tue, Oct 6 | ⛅ Partly cloudy | 70° / 67° | 2% | 13 mph | 6 |
| Wed, Oct 7 | ☁️ Overcast | 69° / 67° | 0% | 8 mph | 6 |
Weekend outlook
☁️ 72° / 67°
Overcast · 26% rain · wind 19 mph
☁️ 73° / 68°
Overcast · 25% rain · wind 15 mph
Is today a good day to visit?
Activity scores from 0 to 10 based on temperature, rain, wind, sun and visibility.
What to pack, what to skip
- Normal seasonal clothing - nothing unusual is needed this week
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 38 mph.
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Active alerts for Santorini
Derived from the forecast. No official alert feed is wired for this country yet.
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 68°F (20°C) with overcast. Humidity is 66% and wind is 19 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+03:00). The local time is 8:51 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 1, 2026 at 8:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
