Dublin weather by month › September
Dublin in September: weather and what to expect
It’s fine, but not the best. June to August are more pleasant.
September weather in Dublin
Daytime high64°F 18°C
Night low50°F 10°C
Rain2.6 in 65 mm
AirComfortable
SunModerate sun
In September, Dublin averages highs of 64°F (18°C) and lows of 50°F (10°C), with 2.6 in (65 mm) of rain. The air feels comfortable and the sun is moderate. 1991–2020 averages, not a forecast.
Pack: light layers, a sweater for evenings.
Places with the same weather in September
Match out of 100 for September, one city per country.
- Birmingham United Kingdom · 65°F highs98
- Wandsbek Germany · 66°F highs95
- Gdynia Poland · 65°F highs95
- Copenhagen Denmark · 64°F highs95
- Malmö Sweden · 64°F highs94
- Riga Latvia · 63°F highs94
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