More often than not the weather in Cannes all through the month of June is 17. Highs are around 23 and low being around 14. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 23 |
| Low Temperature | 14 |
| Sunshine Per Day | 10 |
Useful Links: Cannes Weather: Average Weather & Yearly Climate