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Weather · Greece

Santorini Weekend Weather

  1. TodayOctober 1620° 16°
  2. TomorrowOctober 1717° 13°
  3. SunOctober 1819° 15°
  4. MonOctober 1921° 16°
  5. TueOctober 2022° 17°
  6. WedOctober 2121° 19°
  7. ThuOctober 2221° 20°
  8. FriOctober 2321° 18°
  9. SatOctober 2422° 18°
  10. SunOctober 2520° 17°
  11. MonOctober 2621° 18°
  12. TueOctober 2721° 18°
  13. WedOctober 2820° 18°
  14. ThuOctober 2920° 18°

Weekend in Santorini: Saturday 17°/13° (light showers), Sunday 19°/15° (overcast).

Saturday, October 17

Santorini · Saturday, October 17 2026

17°13°

Light showers

High 17°, low 13°

Chance of rain
93%
5.6 mm
Wind
26 km/h
north
UV index
5
Moderate
Sunrise
07:26
Sunset 18:39
Day length
11 h 13 min
Moon
First quarter
41% illuminated

Updated: · Source: Open-Meteo

Forecast for Santorini on Saturday, October 17, 2026: light showers, with a high of 17°C and a low of 13°C. The chance of rain is 93%, with 5.6 mm of precipitation expected in total. Wind from the north at up to 26 km/h. Sunrise is at 07:26 and sunset at 18:39; day length 11 h 13 min. 3° cooler than the previous day. This day is 3° cooler than the 7-day average. The best time to be outdoors looks like 09:00–21:00. Rain is most likely between 01:00 and 09:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Saturday, October 17: hour by hour

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  16. 15:0017° 
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Sunday, October 18

Santorini · Sunday, October 18 2026

19°15°

Overcast

High 19°, low 15°

Chance of rain
0%
No rain
Wind
16 km/h
northwest
UV index
5
Moderate
Sunrise
07:27
Sunset 18:38
Day length
11 h 11 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Santorini on Sunday, October 18, 2026: overcast, with a high of 19°C and a low of 15°C. No significant rain is expected (0% chance). Wind from the northwest at up to 16 km/h. Sunrise is at 07:27 and sunset at 18:38; day length 11 h 11 min. 2° warmer than the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–21:00.

What to wear and what to watch out for

  • Mild weather: light clothing is enough.
  • A good day for outdoor activities.

Sunday, October 18: hour by hour

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  19. 18:0018° 
  20. 19:0018° 
  21. 20:0017° 
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Weather nearby on October 17

Frequently asked questions

Will it rain in Santorini on Saturday, October 17, 2026?
Yes, the chance of rain is 93%, with 5.6 mm of rain expected in total.
Will it rain in Santorini on Sunday, October 18, 2026?
Most likely not: the chance of rain is 0%.