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Weather Comparison

Santorini vs Athens

Side-by-side weather comparison for October

Santorini: 22°CAthens: 23°C234 km apart

October Weather: Santorini vs Athens

MetricSantoriniAthensBetter
Average HighHigher is warmer22°C (72°F)23°C (73°F)Athens
Average LowHigher is milder18°C (64°F)15°C (59°F)Santorini
Rain DaysFewer is drier4 days4 daysTie
PrecipitationLess is drier24 mm28 mmSantorini
Sunshine HoursMore is sunnier10h/day9h/daySantorini
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better29 km/h14 km/hAthens

Which City is Better in October?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Santorini edges ahead as the better destination in October. Santorini offers 10 hours of daily sunshine with only 4 rain days, while Athens sees 9 sunshine hours and 4 rain days.

Santorini sits in the comfortable travel range at 22°C. Athens is also comfortable at 23°C.

For travelers who prioritize dry weather, both cities are equally dry in October. Santorini receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in October

Santorini reaches an average high of 22°C (72°F) and drops to 18°C (64°F) at night during October. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Athens averages 23°C (73°F) for the high and 15°C (59°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in October.

Rainfall Comparison in October

Santorini receives approximately 24 mm of rainfall across 4 rain days during October. Rain is occasional, so a light rain jacket should suffice.

Athens sees 28 mm over 4 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Santorini vs Athens

Packing for Santorini in October

Highs of 22°C, lows of 18°C, 4 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Packing for Athens in October

Highs of 23°C, lows of 15°C, 4 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during October.

Year-Round Comparison: Santorini vs Athens

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.October is highlighted for quick reference.

MonthSantoriniAthens
HighRainHighRain
Jan13°C10d12°C8d
Feb14°C9d13°C7d
Mar15°C7d16°C7d
Apr17°C4d20°C6d
May21°C2d25°C5d
Jun24°C1d30°C3d
Jul26°C0d33°C2d
Aug27°C0d33°C1d
Sep25°C1d28°C3d
Oct22°C4d23°C4d
Nov18°C6d18°C7d
Dec15°C9d13°C8d
22°

Santorini Weather in October

Full forecast, packing tips, and activities

23°

Athens Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Santorini warmer than Athens in October?
No. In October, Athens is warmer with an average high of 23°C (73°F) compared to Santorini at 22°C (72°F), a difference of 1°C.
Which city gets more rain in October, Santorini or Athens?
Both cities average 4 rain days in October with similar precipitation levels.
Is it better to visit Santorini or Athens in October?
It depends on your preferences. Santorini averages 22°C and 10 hours of daily sunshine with 4 rain days. Athens averages 23°C with 9 sunshine hours and 4 rain days. If you prefer cooler conditions, choose Athens. For fewer rain days, both are equal.
How far apart are Santorini and Athens?
Santorini and Athens are approximately 234 km (145 miles) apart. Santorini is located in Greece (Europe) while Athens is in Greece (Europe).
What is the best month to visit Santorini and Athens?
For Santorini, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Athens, August is typically ideal with 13 sunshine hours and 33°C highs.

Compare Santorini and Athens in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Santorini coordinates: 36.39°N, 25.46°E | Athens coordinates: 37.98°N, 23.73°E