You should expect the average temperature in Windsor right through October is 10. Average highs are typically 15 and low of 9. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 15 |
| Low Temperature | 9 |
| Sunshine Per Day | 4 |
Useful Links: Windsor Weather: Average Weather & Yearly Climate