What are the average Northern Ireland weather conditions like in September? What are your chances of getting caught up in some rain? What about snow, or high and low temperatures during this month? We got the answers for you!
Northern Ireland weather in September

Average Northern Ireland weather in September
On average, it is maximum 15° in September in Northern Ireland and at least around 9° degrees. In September there are 17 days of rainfall with a total of 36 mm and the it will be dry 13 days this month Northern Ireland.
- Maximum temperature:
- 15°C
- Minimum temperature:
- 9°C
- Dry days:
- 13
- Days with rain:
- 17
- Precipitation:
- 36 mm
- Average hours of sun per day:
- 5 hour
- Average wind force:
- 3 Bft
- Average UV index:
- 3
View current weather for Northern Ireland
Fancy the Northern Ireland weather in September?
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