Weather Comparison
Side-by-side weather comparison for October
| Metric | Santorini | Athens | Better |
|---|---|---|---|
| Average HighHigher is warmer | 22°C (72°F) | 23°C (73°F)▲ | Athens |
| Average LowHigher is milder | 18°C (64°F)▲ | 15°C (59°F) | Santorini |
| Rain DaysFewer is drier | 4 days | 4 days | Tie |
| PrecipitationLess is drier | 24 mm▲ | 28 mm | Santorini |
| Sunshine HoursMore is sunnier | 10h/day▲ | 9h/day | Santorini |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 29 km/h | 14 km/h▲ | Athens |
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.
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.
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%.
Highs of 22°C, lows of 18°C, 4 rain days
Highs of 23°C, lows of 15°C, 4 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during October.
The table below shows average high temperatures and rain days for every month. October is highlighted for quick reference.
| Month | Santorini | Athens | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 10d | 12°C | 8d |
| Feb | 14°C | 9d | 13°C | 7d |
| Mar | 15°C | 7d | 16°C | 7d |
| Apr | 17°C | 4d | 20°C | 6d |
| May | 21°C | 2d | 25°C | 5d |
| Jun | 24°C | 1d | 30°C | 3d |
| Jul | 26°C | 0d | 33°C | 2d |
| Aug | 27°C | 0d | 33°C | 1d |
| Sep | 25°C | 1d | 28°C | 3d |
| Oct | 22°C | 4d | 23°C | 4d |
| Nov | 18°C | 6d | 18°C | 7d |
| Dec | 15°C | 9d | 13°C | 8d |
Santorini Weather in October
Full forecast, packing tips, and activities
Athens Weather in October
Full forecast, packing tips, and activities