Portrush weather in September 2024

Expect 59°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Portrush in September. Check more long-term weather averages for Portrush in September before you book your next holiday to Northern Ireland in 2024/2025.

59
59°F max day temperature
3
3 hours of sunshine per day
20
20 days with some rainfall
48
48°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
4.2
4.2 inches of monthly rainfall
3
3 (Moderate) UV index
57
57°F sea temperature

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The September weather guide for Northern Ireland (Portrush) 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) | Imperial (°F)

More about the UK

How warm is it in Portrush in September?

Daytime temperatures usually reach 59°F in Portrush in September, falling to 48°F at night.

How sunny is it in Portrush in September?

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

How warm is the sea around Portrush in September?

The average sea temperature around Portrush in September is 57°F.

Does it rain in Portrush in September?

There are usually 20 days with some rain in Portrush in September and the average monthly rainfall is 4.2 inches.

Portrush September sunrise & sunset times

Browse the sunrise and sunset times for Portrush in September 2024. Select a month to view Portrush sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:33	20:18
Sunday, 15th September 2024	07:00	19:43
Monday, 30th September 2024	07:28	19:04

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Northern Ireland - quick facts
Time difference	UK +0 hours
Language(s)	English
Currency	Pound Sterling
Electricity	G plug (230V)
Driving side	Left
Why visit?	Culture Nature