Weather in September
September in Balbriggan signifies a shift in weather, indicating the calm before the transition into the colder months. A slight decrease in sea temperature is observed, but the waters remain relatively warm at 14.7°C (58.5°F). Though the weather remains invitingly warm despite shorter daylight than August, the advent of autumn paints the town in rich hues of brown and gold. September's manageable warmth and diminishing daylight hours signal the end of summer and the onset of autumn.
Note: Entering waters of 14.7°C (58.5°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:03 pm IST.
[Resources]Sea temperature
In Balbriggan, the average seawater temperature in September is 14.7°C (58.5°F).Note: Entering waters of 14.7°C (58.5°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In Balbriggan, Ireland, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:34 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:03 pm IST.
Frequently asked questions
What is the sea water temperature in September in Balbriggan?
In Balbriggan, in September, the average water temperature is 14.7°C (58.5°F). Swimming in 14.7°C (58.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in September in Balbriggan?
The average day length in September in Balbriggan is 12h and 41min.
When are sunrise and sunset in September in Balbriggan?
In September, on the first day of the month, sunrise is at 6:34 am and sunset at 8:14 pm. On the last day of the month, in Balbriggan, Ireland, sunrise is at 7:25 am and sunset at 7:03 pm IST.
Average sea temperature in September
Balbriggan, Ireland
- Average sea temperature in September: 14.7°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in September
Balbriggan, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
Balbriggan, Ireland
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