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Sligo weather in September 2021
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- 1616°C max day temperature
- 2121 days with some rainfall
- 88°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 123123 mm of monthly rainfall
- 33 (Moderate) UV index
- 1515°C sea temperature
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The September weather guide for Sligo, Ireland 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.
Sligo holiday rentals
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Sligo camping & hostels
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Sligo car hire
Need to hire a car for Sligo, County Sligo, Ireland? Check out the car hire companies and brokers offering car rentals for Sligo, County Sligo, Ireland.
How warm is it in Sligo in September?
Daytime temperatures usually reach 16°C in Sligo in September, falling to 8°C at night.
How sunny is it in Sligo in September?
There are normally 3 hours of bright sunshine each day in Sligo in September - that's 26% of daylight hours.
How warm is the sea around Sligo in September?
The average sea temperature around Sligo in September is 15°C.
Does it rain in Sligo in September?
There are usually 21 days with some rain in Sligo in September and the average monthly rainfall is 123mm.
Sligo sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Sligo in September 2021. Select a month to view Sligo sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:42||20:25|
|Wednesday, 15th September 2021||07:07||19:50|
|Thursday, 30th September 2021||07:34||19:12|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Ireland
Where is hot in Ireland in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Ireland in September. Select a destination to see more weather parameters.
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