Weather in September
Sea temperature
In Ballybunnion, Ireland, the average seawater temperature in September is 14.9°C (58.8°F).Note: Danger awaits those who swim in 14.9°C (58.8°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In Ballybunnion, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 6:50 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:17 pm IST.
Frequently asked questions
What is the water temperature in September in Ballybunnion?
In Ballybunnion, the average seawater temperature in September is 14.9°C (58.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
How many hours of daylight does Ballybunnion have in September?
The average day length in September in Ballybunnion, Ireland, is 12h and 40min.
What time are sunrise and sunset in September in Ballybunnion?
In September, on the first day of the month, sunrise is at 6:50 am and sunset at 8:26 pm. On the last day of the month, in Ballybunnion, Ireland, sunrise is at 7:39 am and sunset at 7:17 pm IST.
Average sea temperature in September
Ballybunnion, Ireland
- Average sea temperature in September: 14.9°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (9.6°C).
Average daylight in September
Ballybunnion, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
Ballybunnion, Ireland
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