Typically the average temperate in Varna throughout the month of May is 14. You can expect a high of 20 with low average temperatures being 12 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 20 |
| Low Temperature | 12 |
| Sunshine Per Day | 9 |
Useful Links: Varna Weather: Average Weather & Yearly Climate