Usually average temperatures are Southampton through the whole of July is 16. You can expect a high of 22 with low daily temperautes being 14. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 22 |
| Low Temperature | 14 |
| Sunshine Per Day | 9 |
Useful Links: Southampton Weather: Average Weather & Yearly Climate