Normally, average daily temperatures in Kos throughout the month of May is 18. You can expect highs around 23 with low average temperatures being 16 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 23 |
| Low Temperature | 16 |
| Sunshine Per Day | 10 |
Useful Links: Kos Weather: Average Weather & Yearly Climate