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Dublin — weather in September, water temperature

16.1°C Daytime temperatures 11.3°C Night temperatures 6 Sunny days 11.7-13.7 Sun (hours) 5 Rainy days 73.8 mm Precipitation 14.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 24°C — 5 September 2016.
The maximum night temperature 18.7°C — 6 September 2016.
The minimum daily temperature 10°C — 20 September 2018.
The minimum night temperature 3°C — 26 September 2020.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 16.9 °C — 2 September 2022. The coldest water 13.3 °C — 29 September 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 81.9 mm — December. Minimum precipitation 53.1 mm — April.
Wind speed, km / h
Maximum wind speed 22.8 km / h — February. Minimum wind speed 13.5 km / h — July.
Number of hours of sunshine
The maximum number of hours of sunshine per day 7.4 h. — June. The minimum number of hours of sunshine per day 3.3 h. — December.
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