The temperatures in Santorini in May are comfortable with low of 19°C and and high up to 20°C.
You can expect a few rainy days in Santorini during May, but usually the weather is comfortable in May.
Our weather forecast can give you a great sense of what weather to expect in Santorini in May 2025.
If you’re planning to visit Santorini in the near future, we highly recommend that you review the 14 day weather forecast for Santorini before you arrive.
Temperatures
20° / 19°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
29
mm
Sun Hours
11.8
Hrs
