Average Temperatures for Ireland in September





Average temperatures for September at cities and other places in throughout Ireland are listed below in degrees Celsius and Fahrenheit.

You can jump to a separate table for each region of the country: Ulster, Munster, Leinster and Connacht. Ulster province includes the counties that border Northern Ireland. Munster province covers the southern part of Ireland. Leinster province is in the east, while Connacht (or Connaught) is in the west.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

Ulster

Average September temperatures
High °F Low °F Place High °C Low °C
62 49 Clones 17 9
62 49 Donegal 17 10
60 52 Malin Head 16 11

Munster

Average daily temperatures in September
High °F Low °F Place High °C Low °C
62 50 Cork 17 10
62 52 Roches Point 17 11
64 51 Shannon 18 11
63 52 Valentia 17 11

Leinster

September temperatures: daily averages
High °F Low °F Place High °C Low °C
63 49 Birr 17 9
63 49 Clondalkin 17 10
63 50 Dublin 17 10
64 48 Kilkenny 18 9
62 48 Mullingar 17 9
63 51 Wexford 17 11

Connacht

Average September temperatures
High °F Low °F Place High °C Low °C
62 51 Belmullet 17 11
62 47 Claremorris 16 9
63 51 Galway 17 10
References

Met Eireann. The Irish Meteorological Service Online. Climate. 30 Year Averages.

World Meterorological Organization. World Weather Information Service. Ireland.

Ireland Temperatures
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