Newtown in september: average Weather, Temperature and Climate
Weather in Newtown in september 2025
The weather in Newtown in september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
50°F
Fog
46% of time
22%
13%
9%
Weather at 12pm
59°F
Cloudy
33% of time
25%
17%
17%
Weather at 6pm
56°F
Partly Cloudy
28% of time
22%
21%
20%
Weather at 3am
50°F
49%
15%
12%
10%
Evolution of daily average temperature and precipitation in Newtown in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Newtown in september.
The climate of Newtown in september is tolerable
In september in Newtown, the climate is wet (with 3.2in of rainfall over 4 days). This is better than the previous month since in august it receives an average of 3.9in of rainfall over 6 days.
The climate is quite cool in this location september, but it is livable when dressing hot. Temperatures are up to 61°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average in september in Newtown is 56°F. These temperatures are far removed from those records observed in Newtown in september with a maximum record of 77°F in 2021 and a minimum record of 32°F in 2012. You can plan to have about 6 days with temperatures over 65°F, or 20% of time.
On average, in Newtown, the days of september last 12:40. The sun rises at 05:48 and sets at 18:28.
With an unfavorable weather, september is not recommended to go in this locality.
September: another location in Wales?
If you want to go to Wales in september, there are destinations with better weather than Newtown:
In september, Cardiff, Conwy, Holyhead, Pembrokeshire, Swansea and Aberystwyth have good weather.
Seasonal average climate and temperature of Newtown 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 | 56°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 77°F (2021) | ||||
| Lowest record temperature | 32°F (2012) | ||||
| Number of days at +65°F | 6 day(s) (20%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.2in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 3in (2018) | ||||
| Other climate data | |||||
| Humidity | 97% | ||||
| Visibility | 7.18km | ||||
| Cloud cover | 63% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:48 | ||||
| Time of sunset | 18:28 | ||||
| Length of day | 12:40 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Newtown in september 2024:
54°F to 65°F
59°F to 61°F
54°F to 59°F
45°F to 56°F
49°F to 58°F
58°F to 72°F
58°F to 67°F
56°F to 59°F
45°F to 56°F
50°F to 54°F
45°F to 50°F
40°F to 49°F
38°F to 54°F
43°F to 59°F
52°F to 58°F
45°F to 63°F
45°F to 61°F
45°F to 65°F
47°F to 65°F
49°F to 63°F
50°F to 65°F
54°F to 59°F
56°F to 59°F
49°F to 52°F
43°F to 49°F
50°F to 54°F
45°F to 49°F
45°F to 52°F
40°F to 49°F
49°F to 52°F
Map: other cities in Wales in september
Cities near Newtown:
| Llandrindod Wells in september | tolerable weather |
| Aberystwyth in september | good weather |
| Barmouth in september | tolerable weather |
| Brecon Beacons (National Park) in september | tolerable weather |
| Buckley in september | good weather |
| Snowdonia National Park in september | tolerable weather |
| Merthyr Tydfil in september | good weather |
| Conwy in september | good weather |
| Llandudno in september | good weather |
| Carmarthen in september | good weather |
| Swansea in september | good weather |
| Llanelli in september | good weather |
Click over cities on the map for information about the weather in september.
Newtown
perfect weather
good
tolerable
bad
very bad
Weather data for Newtown in september:
Weather data for Newtown for september are derived from an average of the weather forecast since 2009 in Newtown. There is a margin of error and these forecasts are to be considered as general information only. The weather in Newtown 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 Newtown.