Enniskillen weather in September 2026

Q: How warm is it in Enniskillen in September?

Daytime temperatures usually reach 15°C in Enniskillen in September, falling to 8°C at night.

Q: How sunny is it in Enniskillen in September?

There are normally 3 hours of bright sunshine each day in Enniskillen in September - that's 26% of daylight hours.

Q: Does it rain in Enniskillen in September?

There are usually 21 days with some rain in Enniskillen in September and the average monthly rainfall is 120mm.

Expect daytime maximum temperatures of 15°C in Enniskillen, Northern Ireland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 120 mm of rainfall in the month.

15
15°C max day temperature
3
3 hours of sunshine per day
21
21 days with some rainfall
8
8°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
120
120 mm of monthly rainfall
3
3 (Moderate) UV index

More about Enniskillen

Enniskillen by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

The September weather guide for Northern Ireland (Enniskillen) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the UK

How warm is it in Enniskillen in September?

Daytime temperatures usually reach 15°C in Enniskillen in September, falling to 8°C at night.

How sunny is it in Enniskillen in September?

There are normally 3 hours of bright sunshine each day in Enniskillen in September - that's 26% of daylight hours.

Does it rain in Enniskillen in September?

There are usually 21 days with some rain in Enniskillen in September and the average monthly rainfall is 120mm.

Enniskillen September sunrise & sunset times

Browse the sunrise and sunset times for Enniskillen in September 2026. Select a month to view Enniskillen sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec