Weather on September 27 in Dublin
Historical weather data for September 27 in Dublin, Ireland
Based on 55 years of data from DUBLIN PHOENIX PARK
About This Date
September 27th in Dublin, Ireland typically brings mild fall weather, with average highs around 16°C and lows near 8°C. Over 55 years of records, the warmest September 27th was in 1985 (17°C average), while the coldest was 1987 (7°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 49% of September 27th dates historically, with the wettest September 27th recording 2.26" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for September 27th in Dublin? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 16°C (60°F) | 10°C (50°F) | 8 mm |
| 2024 | 13°C (56°F) | 6°C (43°F) | 1 mm |
| 2023 | 18°C (64°F) | 8°C (47°F) | 26 mm |
| 2022 | 13°C (56°F) | 9°C (49°F) | 0 mm |
| 2021 | 17°C (62°F) | 8°C (47°F) | 7 mm |
| 2020 | 16°C (60°F) | 1°C (34°F) | 0 mm |
| 2019 | 17°C (62°F) | 11°C (51°F) | 4 mm |
| 2018 | 17°C (63°F) | 9°C (48°F) | 1 mm |
| 2017 | 14°C (58°F) | 11°C (52°F) | 17 mm |
| 2016 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 2015 | 18°C (65°F) | 7°C (44°F) | 0 mm |
| 2014 | 20°C (68°F) | 7°C (44°F) | 0 mm |
| 2013 | 19°C (67°F) | 13°C (55°F) | 0 mm |
| 2012 | 13°C (56°F) | 7°C (44°F) | -- |
| 2011 | 21°C (69°F) | 11°C (51°F) | -- |
| 2010 | 15°C (59°F) | 3°C (37°F) | -- |
| 2009 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 2008 | -- | 7°C (44°F) | 0 mm |
| 2007 | 12°C (54°F) | 2°C (36°F) | -- |
| 2006 | 19°C (66°F) | 14°C (57°F) | 5 mm |
| 2005 | 16°C (61°F) | 11°C (52°F) | 1 mm |
| 2004 | 18°C (64°F) | 14°C (58°F) | 0 mm |
| 2003 | 16°C (61°F) | 6°C (43°F) | 0 mm |
| 2002 | 18°C (65°F) | 7°C (45°F) | 0 mm |
| 2001 | 18°C (65°F) | 11°C (52°F) | 5 mm |
| 2000 | 16°C (61°F) | 9°C (49°F) | 13 mm |
| 1999 | 14°C (57°F) | 9°C (49°F) | 19 mm |
| 1998 | 15°C (59°F) | 13°C (55°F) | 4 mm |
| 1997 | 18°C (64°F) | 11°C (52°F) | 0 mm |
| 1996 | 17°C (62°F) | 8°C (46°F) | 4 mm |
| 1995 | 14°C (57°F) | 8°C (46°F) | 0 mm |
| 1994 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 1993 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 1992 | 16°C (60°F) | 11°C (51°F) | 15 mm |
| 1991 | 13°C (56°F) | 3°C (38°F) | 27 mm |
| 1990 | 15°C (59°F) | 3°C (37°F) | 0 mm |
| 1989 | 13°C (55°F) | 10°C (50°F) | 0 mm |
| 1988 | 19°C (66°F) | 9°C (48°F) | 11 mm |
| 1987 | 13°C (55°F) | 2°C (36°F) | 0 mm |
| 1986 | 19°C (66°F) | 6°C (43°F) | 0 mm |
| 1985 | 21°C (70°F) | 13°C (55°F) | 0 mm |
| 1984 | 19°C (67°F) | 11°C (51°F) | 16 mm |
| 1983 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 1982 | 13°C (56°F) | 7°C (45°F) | 42 mm |
| 1981 | 16°C (60°F) | 8°C (47°F) | 0 mm |
| 1980 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 1979 | 16°C (60°F) | 4°C (40°F) | 0 mm |
| 1978 | 16°C (60°F) | 8°C (46°F) | 16 mm |
| 1977 | 18°C (64°F) | 12°C (53°F) | 1 mm |
| 1976 | 18°C (65°F) | 13°C (55°F) | 57 mm |
| 1975 | 13°C (56°F) | 7°C (44°F) | 13 mm |
| 1974 | 12°C (53°F) | 4°C (40°F) | 0 mm |
| 1973 | 15°C (59°F) | 6°C (42°F) | 17 mm |
| 1972 | 18°C (64°F) | 2°C (36°F) | 0 mm |
| 1971 | 16°C (61°F) | 6°C (43°F) | 0 mm |