Omagh in september: average Weather, Temperature and Climate
Weather in Omagh in september 2025
The weather in Omagh 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
bad weather
Weather at 6am
49°F
Fog
54% of time
27%
9%
6%
Weather at 12pm
59°F
Cloudy
55% of time
26%
9%
5%
Weather at 6pm
56°F
Cloudy
34% of time
28%
17%
10%
Weather at 3am
50°F
49%
15%
13%
13%
Evolution of daily average temperature and precipitation in Omagh in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Omagh in september.
The climate of Omagh in september is bad
The weather in september in Omagh is wet (with 1.9in of precipitation over 2 days). The weather is better from the previous month since in august it receives an average of 2.6in of precipitation over 3 days.
The climate is fairly cool in this location the month of september, but it is bearable by dressing warm. The thermometer averaged maximum of 61°F. The minimum is 49°F. Thus, the mean temperature average on this month of september in Omagh is 56°F. Note that seasonal normals in contrast with those observed in Omagh in the month of september with a maximum record of 76°F in 2021 and a minimum record of 31°F in 2010. You can expect to have about 5 days with temperatures above 65°F, or 17% of the month.
Day length in Omagh in september is 12:43. Sunrise is at 06:02 and sunset is at 18:45.
With a bad climate, this month is not the best time to go in Omagh in North Ireland.
September: another location in Northern Ireland?
If you want to go to Northern Ireland in september, there are destinations with better weather than Omagh:
In september, Donwpatrick, Larne, Annalong, Bangor, Carrickfergus and Dundrum have good weather.
Finally, Belfast, Ballycastle (Causeway Coast), Derry (Londonderry), Antrim, Ballyclare and Ballymena have a tolerable climate, but better than Omagh.
Seasonal average climate and temperature of Omagh 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 | 56°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 31°F (2010) | ||||
| Number of days at +65°F | 5 day(s) (17%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 2 day(s) (7%) | ||||
| Record daily rainfall | 0.9in (2010) | ||||
| Other climate data | |||||
| Humidity | 97% | ||||
| Visibility | 6.81km | ||||
| Cloud cover | 69% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:02 | ||||
| Time of sunset | 18:45 | ||||
| Length of day | 12:43 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Omagh in september 2024:
54°F to 67°F
54°F to 58°F
50°F to 59°F
49°F to 58°F
43°F to 63°F
52°F to 72°F
52°F to 72°F
56°F to 61°F
45°F to 58°F
47°F to 56°F
43°F to 52°F
38°F to 52°F
36°F to 49°F
52°F to 61°F
49°F to 61°F
45°F to 65°F
56°F to 68°F
47°F to 67°F
47°F to 67°F
49°F to 67°F
49°F to 65°F
47°F to 65°F
45°F to 59°F
49°F to 52°F
43°F to 52°F
47°F to 49°F
45°F to 50°F
43°F to 54°F
43°F to 54°F
49°F to 52°F
Map: other cities in Northern Ireland in september
Cities near Omagh:
| Dromore in september | bad weather |
| Strabane in september | bad weather |
| Enniskillen (Fermanagh) in september | bad weather |
| Cookstown in september | tolerable weather |
| Dungannon in september | tolerable weather |
| Derry (Londonderry) in september | tolerable weather |
| Magherafelt in september | tolerable weather |
| Maghera in september | tolerable weather |
| Armagh in september | bad weather |
| Limavady in september | tolerable weather |
| Portadown in september | tolerable weather |
| Craigavon in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Omagh
perfect weather
good
tolerable
bad
very bad
Weather data for Omagh in september:
Weather data for Omagh for september are derived from an average of the weather forecast since 2009 in Omagh. There is a margin of error and these forecasts are to be considered as general information only. The weather in Omagh 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 Omagh.