Weather in Dublin in September
In an average September, Dublin sees a daily high around 16°C and a low around 10°C, based on 1980–2026 of local climate records.
| Average high | 16°C |
|---|---|
| Typical high range | 13°C to 18°C |
| Average low | 10°C |
| Typical low range | 8°C to 13°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
25°C
2023-09-08
Lowest
10°C
2012-09-24
Low
Highest
17°C
2016-09-06
Lowest
3°C
1991-09-30
Feels-like
Highest
25°C
2023-09-08
Lowest
-2°C
1991-09-30
Humidity
Highest
15.0 g/m³
2023-09-08
Lowest
6.0 g/m³
1995-09-27
Wind
Highest
51 km/h
2006-09-21
Lowest
5 km/h
1999-09-04
Gust
Highest
112 km/h
2018-09-19
Lowest
12 km/h
1987-09-28
Precip
Wettest
157 mm
1999
Driest
8 mm
2014
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