Bangor in september: average Weather, Temperature and Climate
Weather in Bangor in september 2025
The weather in Bangor in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
54°F
Partly Cloudy
30% of time
30%
22%
12%
Weather at 12pm
59°F
Cloudy
39% of time
32%
19%
9%
Weather at 6pm
58°F
Partly Cloudy
35% of time
28%
21%
14%
Weather at 3am
54°F
29%
25%
19%
17%
Evolution of daily average temperature and precipitation in Bangor in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Bangor in september.
The climate of Bangor in september is good
The climate in september in Bangor is wet (with 2.8in of rainfall over 4 days). This is better than the previous month since in august it receives an average of 3.9in of precipitation over 6 days.
The climate is fairly cool in this location september, but it is endurable when dressing cosy. The thermometer averaged maximum of 61°F. The minimum is 54°F. Thus, the mean temperature average in september in Bangor is 58°F. These temperatures are far removed from those records observed in Bangor in the month of september with a maximum record of 68°F in 2016 and a minimum record of 43°F in 2012. You can expect to have about 2 days with temperatures up to 65°F, or 7% of time.
Day length in Bangor in september is 12:43. Sunrise is at 05:56 and sets at 18:39.
With a correct weather, the month of september is okay (but not the best) to go in this city.
Seasonal average climate and temperature of Bangor in september
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 68°F (2016) | ||||
| Lowest record temperature | 43°F (2012) | ||||
| Number of days at +65°F | 2 day(s) (7%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 57°F | ||||
| Highest sea temperature | 59°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.3in (2013) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.32km | ||||
| Cloud cover | 53% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:39 | ||||
| Length of day | 12:43 | ||||
| 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 Bangor in september 2024:
56°F to 61°F
58°F to 61°F
50°F to 59°F
50°F to 58°F
52°F to 61°F
58°F to 65°F
56°F to 63°F
58°F to 63°F
52°F to 59°F
52°F to 56°F
49°F to 54°F
49°F to 54°F
43°F to 54°F
54°F to 63°F
56°F to 61°F
50°F to 61°F
56°F to 63°F
54°F to 59°F
54°F to 61°F
54°F to 61°F
54°F to 61°F
54°F to 61°F
52°F to 59°F
52°F to 58°F
49°F to 52°F
50°F to 52°F
49°F to 52°F
45°F to 54°F
50°F to 56°F
50°F to 52°F
Map: other cities in Northern Ireland in september
Cities near Bangor:
| Newtownards in september | good weather |
| Donaghadee in september | tolerable weather |
| Holywood in september | tolerable weather |
| Millisle in september | tolerable weather |
| Carrickfergus in september | good weather |
| Newtownabbey in september | tolerable weather |
| Castlereagh in september | tolerable weather |
| Ballywalter in september | tolerable weather |
| Belfast in september | tolerable weather |
| Kircubbin in september | good weather |
| Ballyclare in september | tolerable weather |
| Larne in september | good weather |
Click over cities on the map for information about the weather in september.
Bangor
perfect weather
good
tolerable
bad
very bad
Weather data for Bangor in september:
Weather data for Bangor for september are derived from an average of the weather forecast since 2009 in Bangor. There is a margin of error and these forecasts are to be considered as general information only. The weather in Bangor 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 Bangor.