Santorini in January: weather, sea & travel advice
Santorini in January is especially suited to city breaks and active holidays and hiking. Days are around 15 °C (cool), and the sea is about 17 °C. With about 7 rainy days it is moderate.
Santorini · JanuaryPhoto: Carl Rottmann · PDM-ownerClimate facts
- Day
- 15 °C
- Night
- 13 °C
- Sea
- 17 °C
- Rainy days
- 7 rainy days
- Sun
- 3 h/day
- Humidity
- 75 %
Suitability by travel type
BeachUnsuitable36/100
City breakGood72/100
ActiveGood71/100
FamilyUnsuitable44/100
In favour
- No particular highlights.
To consider
- Rather cool at around 15 °C
- Sea still cool (17 °C)
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 January
Frequently asked questions
How warm is Santorini in January?
Daytime highs average around 15 °C, with nights around 13 °C.
Can you swim in Santorini in January?
The sea is about 17 °C (cold).
Does it rain a lot in Santorini in January?
On the long-term average, expect about 7 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.