You should expect the average temperature in St Petersburg through the whole of June is 14. High average temperature is 20 with lows around 11 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 20 |
| Low Temperature | 11 |
| Sunshine Per Day | 11 |
Useful Links: St Petersburg Weather: Average Weather & Yearly Climate