14-day forecast — Santorini
Updated every hour
Fri · Today · 30 Oct
Showers
20°
19°
0.8 mm
Sat · Tomorrow · 31 Oct
Showers
20°
19°
3.5 mm
Sunday · 1 Nov
Cloudy
21°
19°
1.8 mm
Monday · 2 Nov
Sunny
20°
17°
11.9 mm
Tuesday · 3 Nov
Sunny
21°
19°
2.9 mm
Wednesday · 4 Nov
Sunny
20°
18°
11%
Thursday · 5 Nov
Sunny intervals
18°
17°
13%
Friday · 6 Nov
Sunny intervals
17°
16°
12%
Saturday · 7 Nov
Sunny
17°
16°
6%
Sunday · 8 Nov
Sunny intervals
18°
16°
1.2 mm
Monday · 9 Nov
Cloudy
19°
18°
0.6 mm
Tuesday · 10 Nov
Showers
19°
18°
1.9 mm
Wednesday · 11 Nov
Showers
19°
17°
0.8 mm
Thursday · 12 Nov
Sunny
19°
17°
10%
About Santorini
The caldera sunsets of Oia, black-sand beaches and whitewashed villages perched on volcanic cliffs.
CountryGreece
RegionCyclades
ContinentEurope
Time zoneEurope/Athens (+02:00)
Latitude36.3932°
Longitude25.4615°
Air qualityFair (EAQI 21)
Climate in Santorini in April
Averages over 8 years · best time to visitBest time to visit Santorini: March–November. With perfect weather, April is a recommended month to visit.
| March | April | May | |
|---|---|---|---|
| Average temperature | ▲ 15°C | 17°C | ▲ 20°C |
| Highest temperature | ▲ 17°C | 20°C | ▲ 23°C |
| Lowest temperature | ▲ 13°C | 15°C | ▲ 18°C |
| Sea temperature | ▲ 17,5°C | 18,0°C | ▲ 19,5°C |
| Rainfall | ▼ 40 mm | 16 mm | ▼ 12 mm |
| Days with rain | ▼ 6 d | 4 d | ▼ 3 d |
| Humidity | → 67% | 67% | ▼ 65% |
| Sunshine hours per day | ▲ 9,9 h | 11,3 h | ▲ 12,4 h |
| Cloud cover | ▼ 17% | 14% | ▼ 12% |
| UV index (midday) | ▲ 7 | 10 | ▲ 11 |
| Day length | 11:59 | 13:08 | 14:06 |
| Our rating | Good | Perfect | Perfect |
Temperature day by day in April mean + moving average
Rainfall day by day in April mm
UV index day by day in April midday value, clear-sky
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.