Weather on August 20 in Dublin
Historical weather data for August 20 in Dublin, Ireland
Based on 56 years of data from DUBLIN PHOENIX PARK
About This Date
August 20th in Dublin, Ireland typically brings mild summer weather, with average highs around 20°C and lows near 12°C. Over 56 years of records, the warmest August 20th was in 1995 (21°C average), while the coldest was 2014 (11°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 59% of August 20th dates historically, with the wettest August 20th recording 0.95" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Dublin? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 17°C (63°F) | 13°C (55°F) | -- |
| 2025 | 17°C (62°F) | 16°C (60°F) | 0 mm |
| 2024 | 18°C (65°F) | 10°C (50°F) | 1 mm |
| 2023 | 23°C (73°F) | 14°C (58°F) | 0 mm |
| 2022 | 23°C (74°F) | 14°C (57°F) | 0 mm |
| 2021 | 21°C (69°F) | 14°C (58°F) | 5 mm |
| 2020 | 22°C (71°F) | 14°C (58°F) | 4 mm |
| 2019 | 18°C (64°F) | 8°C (47°F) | 2 mm |
| 2018 | 20°C (68°F) | 17°C (62°F) | 1 mm |
| 2017 | 16°C (61°F) | 8°C (46°F) | 6 mm |
| 2016 | 21°C (70°F) | 14°C (57°F) | 11 mm |
| 2015 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 2014 | 17°C (62°F) | 6°C (43°F) | 0 mm |
| 2013 | 21°C (70°F) | 13°C (56°F) | 0 mm |
| 2012 | 22°C (72°F) | 12°C (54°F) | -- |
| 2011 | 19°C (66°F) | 11°C (51°F) | 0 mm |
| 2010 | 22°C (71°F) | -- | 2 mm |
| 2009 | 18°C (65°F) | 13°C (55°F) | 24 mm |
| 2008 | 18°C (65°F) | 13°C (56°F) | -- |
| 2007 | 17°C (63°F) | -- | 16 mm |
| 2006 | 22°C (71°F) | 13°C (56°F) | -- |
| 2005 | 21°C (69°F) | 12°C (53°F) | 0 mm |
| 2004 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 2003 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 2002 | 18°C (64°F) | 12°C (54°F) | 0 mm |
| 2001 | 20°C (68°F) | 9°C (49°F) | 1 mm |
| 2000 | 18°C (64°F) | 8°C (47°F) | 1 mm |
| 1999 | 19°C (66°F) | 8°C (46°F) | 1 mm |
| 1998 | 18°C (65°F) | 12°C (53°F) | 2 mm |
| 1997 | 24°C (75°F) | 17°C (62°F) | 3 mm |
| 1996 | 17°C (63°F) | 13°C (56°F) | 4 mm |
| 1995 | 27°C (81°F) | 14°C (57°F) | 0 mm |
| 1994 | 18°C (64°F) | 10°C (50°F) | 0 mm |
| 1993 | 21°C (70°F) | 13°C (55°F) | 3 mm |
| 1992 | 22°C (71°F) | 9°C (48°F) | 1 mm |
| 1991 | 23°C (73°F) | 7°C (44°F) | 0 mm |
| 1990 | 18°C (65°F) | 8°C (46°F) | 0 mm |
| 1989 | 22°C (71°F) | 17°C (62°F) | 2 mm |
| 1988 | 17°C (63°F) | 11°C (51°F) | 0 mm |
| 1987 | 21°C (69°F) | 16°C (60°F) | 10 mm |
| 1986 | 19°C (66°F) | 5°C (41°F) | 3 mm |
| 1985 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1984 | 25°C (77°F) | 12°C (53°F) | 0 mm |
| 1983 | 21°C (70°F) | 14°C (58°F) | 0 mm |
| 1982 | 18°C (65°F) | 7°C (44°F) | 0 mm |
| 1981 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 1980 | 22°C (72°F) | 13°C (56°F) | 2 mm |
| 1979 | 20°C (68°F) | 8°C (46°F) | 0 mm |
| 1978 | 19°C (67°F) | 9°C (49°F) | 1 mm |
| 1977 | 16°C (60°F) | 12°C (53°F) | 2 mm |
| 1976 | 23°C (74°F) | 9°C (49°F) | 0 mm |
| 1975 | 21°C (70°F) | 13°C (55°F) | 2 mm |
| 1974 | 20°C (68°F) | 10°C (50°F) | 0 mm |
| 1973 | 16°C (61°F) | 14°C (57°F) | 1 mm |
| 1972 | 19°C (67°F) | 13°C (56°F) | 1 mm |
| 1971 | 22°C (71°F) | 8°C (47°F) | 0 mm |