Enniskillen weather in September 2026

Q: How warm is it in Enniskillen in September?

Daytime temperatures usually reach 16°C in Enniskillen in September, falling to 9°C at night.

Q: How sunny is it in Enniskillen in September?

There are normally 4 hours of bright sunshine each day in Enniskillen in September - that's 30% of daylight hours.

Q: How warm is the sea around Enniskillen in September?

The average sea temperature around Enniskillen in September is 14°C.

Q: Does it rain in Enniskillen in September?

There are usually 17 days with some rain in Enniskillen in September and the average monthly rainfall is 94mm.

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

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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 16°C in Enniskillen in September, falling to 9°C at night.

How sunny is it in Enniskillen in September?

There are normally 4 hours of bright sunshine each day in Enniskillen in September - that's 30% of daylight hours.

How warm is the sea around Enniskillen in September?

The average sea temperature around Enniskillen in September is 14°C.

Does it rain in Enniskillen in September?

There are usually 17 days with some rain in Enniskillen in September and the average monthly rainfall is 94mm.

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.

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