Generally, the weather in Southampton for the month of September is 14. Through the month the highs are about 19 and average daily low being 12. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 19 |
| Low Temperature | 12 |
| Sunshine Per Day | 6 |
Southampton, UK Weather in September FAQs
What’s the weather like?
The typical weather is 14 degrees celsius throughout the month
So what’s it like during the winter?
Expect the winter weather to be 10 degrees celsius.
How cold does it get?
Usually the low temps are 12.Useful Links: Southampton Weather: Average Weather & Yearly Climate