Average temperatures within Ljubljana right through the month of April is 7. High temperatures are around 14 and lows around 3 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 14 |
| Low Temperature | 3 |
| Sunshine Per Day | 7 |
Useful Links: Ljubljana Weather: Average Weather & Yearly Climate