The temperatures in Kos in May are comfortable with low of 19°C and and high up to 21°C.
You can expect a few rainy days in Kos 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 Kos in May 2025.
If you’re planning to visit Kos in the near future, we highly recommend that you review the 14 day weather forecast for Kos before you arrive.
Temperatures
21° / 19°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
36
mm
Sun Hours
11.8
Hrs
