Weather in September
Sea temperature
In Bundoran, Ireland, in September, the average water temperature is 14.4°C (57.9°F).Note: Immersing oneself in 14.4°C (57.9°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The average length of the day in September is 12h and 42min.On the first day of September, sunrise is at 6:41 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:11 pm IST.
Frequently asked questions
What is the water temperature in September in Bundoran?
In September, the average sea temperature in Bundoran is 14.4°C (57.9°F). Swimming in 14.4°C (57.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
How many hours of daylight does Bundoran have in September?
In September, the average day length in Bundoran is 12h and 42min.
What time are sunrise and sunset in September in Bundoran?
In September, on the first day of the month, sunrise is at 6:41 am and sunset at 8:24 pm. On the last day of the month, in Bundoran, sunrise is at 7:34 am and sunset at 7:11 pm IST.
Average sea temperature in September
Bundoran, Ireland
- Average sea temperature in September: 14.4°C
The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (9.2°C).
Average daylight in September
Bundoran, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
Bundoran, Ireland
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