Cookstown in september: average Weather, Temperature and Climate
Weather in Cookstown in september 2025
The weather in Cookstown in 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
tolerable weather
Weather at 6am
50°F
Fog
39% of time
29%
15%
9%
Weather at 12pm
59°F
Cloudy
45% of time
24%
14%
12%
Weather at 6pm
56°F
Cloudy
30% of time
25%
20%
14%
Weather at 3am
50°F
34%
17%
16%
15%
Evolution of daily average temperature and precipitation in Cookstown in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cookstown in september.
The climate of Cookstown in september is tolerable
The weather in september in Cookstown is wet (with 1.9in of precipitation over 2 days). It should be noted an improvement from the previous month since in august it receives an average of 2.9in of rainfall over 3 days.
The climate is quite fresh there this month, but it is bearable when dressing warm. Temperatures are up to 61°F. On average, the recorded minimum temperature is 50°F. Thus, the mean temperature average on this month of september in Cookstown is 56°F. Note that seasonal normals in contrast with those observed in Cookstown in september with a maximum record of 76°F in 2021 and a minimum record of 32°F in 2010. You can expect to have about 5 days with temperatures up to 65°F, or 17% of the month.
Day length in Cookstown in september is 12:43. The sun rises at 06:00 and sets at 18:43.
With a bad climate, the month of september is not recommended to go in Cookstown 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 Cookstown:
In september, Donwpatrick, Larne, Annalong, Bangor, Carrickfergus and Dundrum have good weather.
Seasonal average climate and temperature of Cookstown 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 | 56°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 32°F (2010) | ||||
| Number of days at +65°F | 5 day(s) (17%) | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 0.8in (2020) | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 7.67km | ||||
| Cloud cover | 64% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:00 | ||||
| Time of sunset | 18:43 | ||||
| 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 Cookstown in september 2024:
54°F to 63°F
56°F to 59°F
49°F to 59°F
49°F to 58°F
45°F to 63°F
54°F to 70°F
52°F to 70°F
56°F to 63°F
47°F to 58°F
49°F to 56°F
45°F to 52°F
43°F to 52°F
38°F to 50°F
50°F to 61°F
50°F to 61°F
45°F to 65°F
54°F to 68°F
47°F to 67°F
49°F to 67°F
49°F to 65°F
49°F to 65°F
49°F to 63°F
47°F to 59°F
49°F to 54°F
45°F to 52°F
41°F to 47°F
47°F to 50°F
45°F to 56°F
43°F to 54°F
47°F to 50°F
Map: other cities in Northern Ireland in september
Cities near Cookstown:
| Magherafelt in september | tolerable weather |
| Dungannon in september | tolerable weather |
| Maghera in september | tolerable weather |
| Portadown in september | tolerable weather |
| Craigavon in september | tolerable weather |
| Armagh in september | bad weather |
| Antrim in september | tolerable weather |
| Omagh in september | bad weather |
| Ballymena in september | tolerable weather |
| Banbridge in september | tolerable weather |
| Limavady in september | tolerable weather |
| Lisburn in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Cookstown
perfect weather
good
tolerable
bad
very bad
Weather data for Cookstown in september:
Weather data for Cookstown for september are derived from an average of the weather forecast since 2009 in Cookstown. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cookstown 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 Cookstown.