Weather Northern Ireland in September

What are the average weather conditions like in September for Northern Ireland? 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!

Average weather Northern Ireland 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
Total precipitation:
36 mm
Average sun hours per day:
5 hour
Average wind force:
3 Bft
Average UV-index:
3

Fancy the weather for Northern Ireland in September?

To help you experience the September weather firsthand, we recommend these experts:

Check the weather for other months