Santorini in October: weather, sea & travel advice
Santorini in October is especially suited to city breaks, active holidays and hiking, family holidays and beach holidays. Days are around 22 °C (mild), and the sea is about 22 °C. With about 4 rainy days it is dry.
Santorini · OctoberPhoto: Carl Rottmann · PDM-ownerClimate facts
- Day
- 22 °C
- Night
- 20 °C
- Sea
- 22 °C
- Rainy days
- 4 rainy days
- Sun
- 5 h/day
- Humidity
- 75 %
Suitability by travel type
BeachExcellent81/100
City breakExcellent98/100
ActiveExcellent90/100
FamilyExcellent84/100
In favour
- Little rain (about 4 rainy days)
To consider
- No significant drawbacks.
All months at a glance
15J
15F
16M
18A
21M
25J
27J
27A
25S
22O
19N
16D
7J
6F
4M
2A
1M
0J
0J
0A
2S
4O
6N
8D
Similar destinations in October
Frequently asked questions
How warm is Santorini in October?
Daytime highs average around 22 °C, with nights around 20 °C.
Can you swim in Santorini in October?
The sea is about 22 °C (swimmable).
Does it rain a lot in Santorini in October?
On the long-term average, expect about 4 rainy days.
When is the best time to visit Santorini?
The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.