Southampton in september: average Weather, Temperature and Climate
Weather in Southampton in september 2025
The weather in Southampton in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Partly Cloudy
28% of time
26%
16%
16%
Weather at 12pm
67°F
Clear/Sunny
30% of time
28%
21%
18%
Weather at 6pm
63°F
Clear/Sunny
35% of time
30%
18%
14%
Weather at 3am
56°F
28%
28%
15%
14%
Evolution of daily average temperature and precipitation in Southampton in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Southampton in september.
The climate of Southampton in september is good
The climate in september in Southampton is relatively dry (with 2.3in of precipitation over 3 days). The weather is better from the previous month since in august it receives an average of 3.3in of rainfall over 5 days.
The climate pleasant here this month. Temperatures are up to 68°F. The minimum is 56°F. Thus, the mean temperature average on this month of september in Southampton is 61°F. These temperatures are far removed from those records observed in Southampton in the month of september with a maximum record of 79°F in 2013 and a minimum record of 41°F in 2010. You can plan to have about 22 days with temperatures over 65°F, or 73% of the month.
In september in Southampton, the days on average last 12:38. Sunrise is at 05:41 and sunset is at 18:19.
With a good climate, this month is advisable to go in this city.
Seasonal average climate and temperature of Southampton in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 79°F (2013) | ||||
| Lowest record temperature | 41°F (2010) | ||||
| Number of days at +65°F | 22 day(s) (73%) | ||||
| Sea temperature | |||||
| Average sea temperature | 64°F | ||||
| Lowest sea temperature | 62°F | ||||
| Highest sea temperature | 65°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.3in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 1.4in (2012) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 9.12km | ||||
| Cloud cover | 42% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:41 | ||||
| Time of sunset | 18:19 | ||||
| Length of day | 12:38 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Southampton in september 2024:
63°F to 77°F
61°F to 68°F
58°F to 68°F
54°F to 65°F
58°F to 63°F
61°F to 63°F
59°F to 70°F
59°F to 67°F
54°F to 65°F
59°F to 65°F
47°F to 59°F
45°F to 58°F
43°F to 59°F
47°F to 61°F
50°F to 67°F
52°F to 68°F
50°F to 68°F
54°F to 74°F
58°F to 76°F
59°F to 72°F
58°F to 70°F
59°F to 67°F
58°F to 67°F
54°F to 63°F
52°F to 59°F
56°F to 63°F
47°F to 54°F
41°F to 58°F
49°F to 56°F
59°F to 63°F
Map: other cities in England in september
Cities near Southampton:
| Isle of Wight in september | good weather |
| Portsmouth in september | good weather |
| Bournemouth in september | good weather |
| Stonehenge in september | good weather |
| Worthing in september | good weather |
| Dorset in september | good weather |
| Swindon in september | good weather |
| Weymouth in september | good weather |
| Isle of Portland in september | good weather |
| Bath in september | good weather |
| Brighton in september | good weather |
| Oxford in september | good weather |
Click over cities on the map for information about the weather in september.
Southampton
perfect weather
good
tolerable
bad
very bad
Weather data for Southampton in september:
Weather data for Southampton for september are derived from an average of the weather forecast since 2009 in Southampton. There is a margin of error and these forecasts are to be considered as general information only. The weather in Southampton can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Southampton.