Newtownabbey in september: average Weather, Temperature and Climate
Weather in Newtownabbey in september 2025
The weather in Newtownabbey in september comes from statistical datas on the last 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
52°F
Partly Cloudy
24% of time
23%
17%
15%
Weather at 12pm
61°F
Cloudy
28% of time
25%
23%
15%
Weather at 6pm
58°F
Moderate rain at times
34% of time
24%
19%
17%
Weather at 3am
52°F
27%
20%
20%
16%
Evolution of daily average temperature and precipitation in Newtownabbey in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Newtownabbey in september.
The climate of Newtownabbey in september is tolerable
The climate in september in Newtownabbey is wet (with 3.9in of precipitation over 6 days). It should be noted an improvement from the previous month since in august it receives an average of 5.9in of rainfall over 10 days.
The climate is fairly cold here the month of september, but it is tolerable when dressing warm. Temperatures are up to 61°F. In the morning the temperature drops to 52°F. Thus, the mean temperature average in september in Newtownabbey is 58°F. These temperatures are far removed from those records observed in Newtownabbey in the month of september with a maximum record of 72°F in 2021 and a minimum record of 40°F in 2010. You can expect to have about 5 days with temperatures above 65°F, or 17% of the month.
Day length in Newtownabbey in september is 12:43. The sun rises at 05:57 and sunset is at 18:40.
With a correct climate, this month is okay (but not good) to go in Newtownabbey.
September: another location in Northern Ireland?
If you want to go to Northern Ireland in september, there are destinations with better weather than Newtownabbey:
In september, Donwpatrick, Larne, Annalong, Bangor, Carrickfergus and Dundrum have good weather.
Seasonal average climate and temperature of Newtownabbey in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 72°F (2021) | ||||
| Lowest record temperature | 40°F (2010) | ||||
| Number of days at +65°F | 5 day(s) (17%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 57°F | ||||
| Highest sea temperature | 59°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.9in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.9in (2010) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.72km | ||||
| Cloud cover | 57% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 18:40 | ||||
| Length of day | 12:43 | ||||
| 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 Newtownabbey in september 2024:
54°F to 61°F
56°F to 61°F
47°F to 61°F
47°F to 58°F
49°F to 63°F
56°F to 70°F
54°F to 67°F
56°F to 65°F
50°F to 59°F
50°F to 56°F
47°F to 54°F
45°F to 54°F
38°F to 54°F
50°F to 65°F
52°F to 63°F
47°F to 65°F
54°F to 67°F
52°F to 63°F
50°F to 65°F
49°F to 65°F
50°F to 65°F
52°F to 63°F
49°F to 61°F
52°F to 56°F
47°F to 54°F
49°F to 50°F
45°F to 52°F
40°F to 56°F
45°F to 56°F
49°F to 50°F
Map: other cities in Northern Ireland in september
Cities near Newtownabbey:
| Holywood in september | tolerable weather |
| Belfast in september | tolerable weather |
| Carrickfergus in september | good weather |
| Castlereagh in september | tolerable weather |
| Ballyclare in september | tolerable weather |
| Bangor in september | good weather |
| Newtownards in september | good weather |
| Lisburn in september | tolerable weather |
| Antrim in september | tolerable weather |
| Larne in september | good weather |
| Donaghadee in september | tolerable weather |
| Millisle in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Newtownabbey
perfect weather
good
tolerable
bad
very bad
Weather data for Newtownabbey in september:
Weather data for Newtownabbey for september are derived from an average of the weather forecast since 2009 in Newtownabbey. There is a margin of error and these forecasts are to be considered as general information only. The weather in Newtownabbey 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 Newtownabbey.