Weather in September
Sea temperature
In September, the average sea temperature in Dunmore East, Ireland, is 15.5°C (59.9°F).Note: Swimming becomes less enjoyable for most at a surface water temperature of 15.5°C (59.9°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.
Daylight
In September, the average length of the day in Dunmore East is 12h and 39min.On the first day of September in Dunmore East, sunrise is at 6:40 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:07 pm IST.
Frequently asked questions
How cold is the water in September in Dunmore East?
In Dunmore East, Ireland, in September, the average water temperature is 15.5°C (59.9°F). For most, swimming in 15.5°C (59.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the average length of the day in September in Dunmore East?
The average day length in September in Dunmore East, Ireland, is 12h and 39min.
When is the sunrise / sunset in September in Dunmore East?
On the first day of September in Dunmore East, Ireland, sunrise is at 6:40 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:07 pm IST.
Average sea temperature in September
Dunmore East, Ireland
- Average sea temperature in September: 15.5°C
The best month for swimming (with the highest average sea temperature) is August (15.8°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in September
Dunmore East, 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).
Dunmore East, Ireland
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