ClimateAverages

Dublin Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
20°C
Overcast · feels like 19°C
Humidity
69%
Wind
11 kph NE
UV
2.5
Rain
0%
Updated Aug 27, 01:00 PMWeather data by WeatherAPI.com
September daytime high
16.6°C
September overnight low
10.1°C
September average
13.4°C

In September, Dublin typically sees daytime highs of 16.6°C and overnight lows around 10.1°C. Compared to the annual average high of 12.7°C, September runs +3.9°C.

vs. annual avg high
+3.9°C
Rank among 12 months
#4 warmest
Hottest year overall
2022

Where September ranks in Dublin

JanFebMarAprMayJunJulAugSep17°OctNovDec

FAQ

What is the average temperature in Dublin in September?

September in Dublin averages a daytime high of 16.6°C and an overnight low of 10.1°C.

Is September warm or cold in Dublin?

September runs +3.9°C compared to Dublin's annual average high of 12.7°C, ranking #4 of 12 months by warmth.

What should I pack for Dublin in September?

Plan for daytime highs near 16.6°C and cooler evenings around 10.1°C.

Other months for Dublin

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Dun LaoghaireTallaght