Average daily temperature in Southampton through October is 11. You can expect a high of 15 with low temperatures being around 10 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 15 |
| Low Temperature | 10 |
| Sunshine Per Day | 5 |
Useful Links: Southampton Weather: Average Weather & Yearly Climate