Santorini Weather Forecast
Santorini weather: 68°F, mainly clear. 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 |
|---|---|---|---|---|---|
| Tue, Sep 29 | ⛅ Partly cloudy | 72° / 67° | 25% | 19 mph | 6 |
| Wed, Sep 30 | ☁️ Overcast | 72° / 66° | 30% | 17 mph | 3 |
| Thu, Oct 1 | ☁️ Overcast | 73° / 67° | 8% | 19 mph | 5 |
| Fri, Oct 2 | ⛅ Partly cloudy | 70° / 67° | 3% | 22 mph | 5 |
| Sat, Oct 3 | 🌦️ Light showers | 69° / 67° | 20% · 0,1 in | 18 mph | 5 |
| Sun, Oct 4 | ☁️ Overcast | 71° / 69° | 19% · 0,0 in | 15 mph | 5 |
| Mon, Oct 5 | 🌤️ Mainly clear | 71° / 69° | 5% | 17 mph | 6 |
| Tue, Oct 6 | 🌤️ Mainly clear | 71° / 65° | 9% | 15 mph | 5 |
| Wed, Oct 7 | ☁️ Overcast | 69° / 64° | 10% | 14 mph | 5 |
| Thu, Oct 8 | ☁️ Overcast | 68° / 62° | 4% | 9 mph | 6 |
| Fri, Oct 9 | ☁️ Overcast | 73° / 62° | 10% | 11 mph | 6 |
| Sat, Oct 10 | 🌦️ Light drizzle | 72° / 67° | 18% · 0,1 in | 10 mph | 5 |
| Sun, Oct 11 | 🌦️ Light drizzle | 72° / 67° | 10% · 0,0 in | 11 mph | 6 |
| Mon, Oct 12 | ☁️ Overcast | 74° / 67° | 12% | 9 mph | 4 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 71°F against a October normal of 75°F - 35°F below.
Rainfall over the next 7 days is close to normal for October (0,1 in against a typical 0,1 in).
What this means for Santorini
Today is slightly cooler than average for October. The forecast high of 72°F is 2.9°F below the 75°F typical for this month.
A 25% chance means most of the area stays dry; a passing shower is possible but short.
Gusts to 39 mph will push high-sided vehicles on exposed roads and bridges.
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
- Normal seasonal clothing - nothing unusual is needed this week
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 39 mph.
- 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
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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 mainly clear. Humidity is 67% and wind is 11 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 5:47 AM.
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 5:47 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
