Swindon in september: average Weather, Temperature and Climate
Weather in Swindon in september 2025
The weather in Swindon 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
52°F
Fog
34% of time
24%
19%
15%
Weather at 12pm
65°F
Cloudy
33% of time
31%
21%
12%
Weather at 6pm
59°F
Clear/Sunny
31% of time
27%
19%
18%
Weather at 3am
52°F
31%
23%
17%
14%
Evolution of daily average temperature and precipitation in Swindon in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Swindon in september.
The climate of Swindon in september is good
The climate in september in Swindon is quite dry (with 1.9in 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 is quite fresh in that area september, but it is endurable when dressing cosy. Temperatures are up to 67°F. The seasonal minimum is 52°F. Thus, the mean temperature average on this month of september in Swindon is 59°F. These temperatures are far removed from those records observed in Swindon in the month of september with a maximum record of 85°F in 2021 and a minimum record of 38°F in 2010. You can expect to have about 17 days with temperatures up to 65°F, or 57% of the month.
In september in Swindon, the days on average last 12:39. Sunrise is at 05:42 and sunset is at 18:21.
With good weather conditions, this month is advisable to go in this city.
Seasonal average climate and temperature of Swindon in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 85°F (2021) | ||||
| Lowest record temperature | 38°F (2010) | ||||
| Number of days at +65°F | 17 day(s) (57%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 3 day(s) (8%) | ||||
| Record daily rainfall | 1.3in (2012) | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 8.43km | ||||
| Cloud cover | 51% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:42 | ||||
| Time of sunset | 18:21 | ||||
| Length of day | 12:39 | ||||
| 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 Swindon in september 2024:
58°F to 70°F
61°F to 68°F
58°F to 63°F
54°F to 61°F
54°F to 59°F
59°F to 67°F
56°F to 65°F
58°F to 67°F
52°F to 63°F
58°F to 61°F
47°F to 56°F
41°F to 52°F
40°F to 58°F
49°F to 61°F
47°F to 63°F
49°F to 67°F
47°F to 65°F
50°F to 72°F
56°F to 76°F
56°F to 70°F
54°F to 72°F
59°F to 67°F
56°F to 65°F
52°F to 59°F
50°F to 58°F
52°F to 59°F
45°F to 52°F
41°F to 54°F
45°F to 54°F
56°F to 58°F
Map: other cities in England in september
Cities near Swindon:
| Cotswolds in september | good weather |
| Oxford in september | good weather |
| Stonehenge in september | good weather |
| Bath in september | good weather |
| Gloucester in september | good weather |
| Bristol in september | good weather |
| Stratford-Upon-Avon in september | good weather |
| Southampton in september | good weather |
| Hereford in september | good weather |
| Bournemouth in september | good weather |
| Coventry in september | good weather |
| Portsmouth in september | good weather |
Click over cities on the map for information about the weather in september.
Swindon
perfect weather
good
tolerable
bad
very bad
Weather data for Swindon in september:
Weather data for Swindon for september are derived from an average of the weather forecast since 2009 in Swindon. There is a margin of error and these forecasts are to be considered as general information only. The weather in Swindon 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 Swindon.