Usually average temperatures are Kastoria all through the month of May is 13 with usual highs being around 21 with lows around 8. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 21 |
| Low Temperature | 8 |
| Sunshine Per Day | 9 |
Useful Links: Kastoria Weather: Average Weather & Yearly Climate