16-day forecast — Santorini
Updated every hour
Sat · Today
Clear
+21°
+20°
0.3 mm
Wind22 km/h NE
Gusts36 km/h
UV index4 – Moderate
Chance of rain36%
Sunrise07:33
Sunset18:31
Sun · Tomorrow
Cloudy
+21°
+19°
0.1 mm
Wind16 km/h SE
Gusts23 km/h
UV index4 – Moderate
Chance of rain25%
Sunrise06:34
Sunset17:29
Monday 26/10
Showers
+21°
+17°
12.6 mm
Wind27 km/h SW
Gusts45 km/h
UV index3 – Low
Chance of rain87%
Sunrise06:35
Sunset17:28
Tuesday 27/10
Cloudy
+20°
+18°
4.6 mm
Wind25 km/h N
Gusts39 km/h
UV index2 – Low
Chance of rain70%
Sunrise06:36
Sunset17:27
Wednesday 28/10
Showers
+20°
+17°
8.3 mm
Wind36 km/h NE
Gusts53 km/h
UV index4 – Moderate
Chance of rain83%
Sunrise06:37
Sunset17:26
Thursday 29/10
Showers
+20°
+18°
7.1 mm
Wind36 km/h N
Gusts36 km/h
UV index5 – Moderate
Chance of rain74%
Sunrise06:38
Sunset17:25
Friday 30/10
Showers
+19°
+18°
0.5 mm
Wind22 km/h NW
Gusts40 km/h
UV index4 – Moderate
Chance of rain38%
Sunrise06:39
Sunset17:24
Saturday 31/10
Partly cloudy
+20°
+19°
0.2 mm
Wind7 km/h SW
Gusts34 km/h
UV index4 – Moderate
Chance of rain27%
Sunrise06:40
Sunset17:23
Sunday 1/11
Showers
+21°
+20°
0.6 mm
Wind15 km/h W
Gusts35 km/h
UV index6 – High
Chance of rain45%
Sunrise06:41
Sunset17:22
Monday 2/11
Partly cloudy
+19°
+19°
1.1 mm
Wind22 km/h W
Gusts40 km/h
UV index5 – Moderate
Chance of rain57%
Sunrise06:42
Sunset17:21
Tuesday 3/11
Showers
+19°
+19°
1.8 mm
Wind24 km/h NW
Gusts37 km/h
UV index5 – Moderate
Chance of rain57%
Sunrise06:43
Sunset17:20
Wednesday 4/11
Partly cloudy
+19°
+18°
0.2 mm
Wind27 km/h NW
Gusts33 km/h
UV index5 – Moderate
Chance of rain18%
Sunrise06:44
Sunset17:19
Thursday 5/11
Clear
+18°
+18°
17%
Wind28 km/h NW
Gusts34 km/h
UV index5 – Moderate
Chance of rain17%
Sunrise06:45
Sunset17:18
Friday 6/11
Clear
+19°
+18°
10%
Wind15 km/h NW
Gusts36 km/h
UV index5 – Moderate
Chance of rain10%
Sunrise06:46
Sunset17:17
Saturday 7/11
Showers
+21°
+19°
0.3 mm
Wind28 km/h SW
Gusts34 km/h
UV index4 – Moderate
Chance of rain—
Sunrise06:47
Sunset17:16
Sunday 8/11
Showers
+20°
+19°
1.7 mm
Wind32 km/h SW
Gusts37 km/h
UV index4 – Moderate
Chance of rain—
Sunrise06:48
Sunset17:15
About Santorini
Vulkaninsel der Kykladen — Caldera, weiße Dörfer und Sonnenuntergänge.
CountryGreece
RegionSüdliche Ägäis
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.3932°
Longitude25.4615°
Air qualityFair (EAQI 36)
Climate in Santorini in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit Santorini: March–November. With perfect weather, August is a recommended month to visit.
| July | August | September | |
|---|---|---|---|
| Average temperature | → 27°C | 27°C | ▼ 25°C |
| Highest temperature | → 30°C | 30°C | ▼ 27°C |
| Lowest temperature | ▲ 24°C | 25°C | ▼ 23°C |
| Sea temperature | ▲ 24,6°C | 25,9°C | ▼ 25,0°C |
| Precipitation | ▲ 1 mm | 3 mm | ▲ 6 mm |
| Days with precipitation | ▲ 0 d | 1 d | → 1 d |
| Humidity | ▲ 61% | 64% | ▼ 62% |
| Sunshine hours per day | ▼ 13,5 h | 12,9 h | ▼ 11,8 h |
| Cloud cover | ▼ 6% | 4% | ▲ 5% |
| UV index (midday) | ▼ 11 | 10 | ▼ 8 |
| Day length | 14:21 | 13:30 | 12:24 |
| Our rating | Perfect | Perfect | Perfect |
Temperature day by day in August mean + moving average
Precipitation day by day in August mm
UV index day by day in August midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Weather Santorini
Data source
Global weather models — international forecasts
Weather in Santorini (Greece): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +20°, clear, wind 10 km/h. Over the next 7 days temperatures range between 17 and 21 °C, with 1 fine day and 34 mm of rain. Climatologically, highs in October are around 23 °C, with a sea temperature of about 23 °C. Best time to visit: usually March–November. Local time (time zone Europe/Athens). Data from Open-Meteo and WeatherAPI.