14-day forecast — Santorini Updated every hour
Fri · Today · 30 Oct
Showers
20°
19°
0.9 mm
Sat · Tomorrow · 31 Oct
Showers
20°
19°
0.3 mm
Sunday · 1 Nov
Sunny
21°
19°
1.7 mm
Monday · 2 Nov
Sunny
21°
18°
15.7 mm
Tuesday · 3 Nov
Showers
21°
19°
4.0 mm
Wednesday · 4 Nov
Showers
20°
18°
0.3 mm
Thursday · 5 Nov
Sunny intervals
18°
18°
17%
Friday · 6 Nov
Sunny intervals
17°
16°
8%
Saturday · 7 Nov
Sunny
17°
16°
5%
Sunday · 8 Nov
Sunny intervals
18°
16°
9%
Monday · 9 Nov
Showers
19°
18°
1.0 mm
Tuesday · 10 Nov
Showers
18°
16°
4.7 mm
Wednesday · 11 Nov
Showers
17°
16°
0.8 mm
Thursday · 12 Nov
Sunny intervals
19°
16°
0.6 mm
About Santorini
The caldera sunsets of Oia, black-sand beaches and whitewashed villages perched on volcanic cliffs.
Country Greece
Region Cyclades
Continent Europe
Time zone Europe/Athens (+02:00)
Latitude 36.3932°
Longitude 25.4615°
Air quality Fair (EAQI 21)
🗺️ Santorini and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Santorini detail; two fingers to move and zoom the map.
Climate in Santorini in October
Averages over 8 years · best time to visit
Best time to visit Santorini : March–November . With perfect weather, October is a recommended month to visit.
Photo: Wikimedia
September
October
November
Average temperature
▼ 25°C
21°C
▼ 18°C
Highest temperature
▼ 27°C
23°C
▼ 20°C
Lowest temperature
▼ 23°C
19°C
▼ 17°C
Sea temperature
▼ 25,0°C
22,9°C
▼ 20,9°C
Rainfall
▲ 6 mm
12 mm
▲ 28 mm
Days with rain
▲ 1 d
2 d
▲ 5 d
Humidity
▲ 62%
65%
▲ 68%
Sunshine hours per day
▼ 11,8 h
10,1 h
▼ 9,0 h
Cloud cover
▲ 5%
10%
▲ 12%
UV index (midday)
▼ 8
6
▼ 4
Day length
12:24
11:15
10:15
Our rating
Perfect
Perfect
Good
Temperature day by day in October mean + moving average
18° 20° 22° 24° 1 6 11 16 21 26 31
Rainfall day by day in October mm
0 1.2 2.3 1 6 11 16 21 26 31
UV index day by day in October midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Santorini is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.