Weather on June 21 in Dublin
Historical weather data for June 21 in Dublin, Ireland
Based on 56 years of data from DUBLIN PHOENIX PARK
About This Date
June 21st in Dublin, Ireland typically brings mild summer weather, with average highs around 19°C and lows near 9°C. Over 56 years of records, the warmest June 21st was in 2017 (21°C average), while the coldest was 1996 (11°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 50% of June 21st dates historically, with the wettest June 21st recording 1.59" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Dublin? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 18°C (64°F) | 9°C (49°F) | -- |
| 2025 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 2024 | 19°C (67°F) | 14°C (57°F) | 3 mm |
| 2023 | 24°C (75°F) | 13°C (55°F) | 0 mm |
| 2022 | 19°C (67°F) | 12°C (53°F) | 1 mm |
| 2021 | 18°C (65°F) | 9°C (49°F) | 0 mm |
| 2020 | 19°C (67°F) | 12°C (53°F) | 4 mm |
| 2019 | 18°C (65°F) | 6°C (43°F) | 0 mm |
| 2018 | 18°C (65°F) | 6°C (42°F) | 0 mm |
| 2017 | 28°C (83°F) | 13°C (56°F) | 1 mm |
| 2016 | 21°C (69°F) | 12°C (54°F) | 0 mm |
| 2015 | 18°C (64°F) | 11°C (51°F) | 0 mm |
| 2014 | 21°C (69°F) | 8°C (47°F) | 0 mm |
| 2013 | 19°C (67°F) | 13°C (56°F) | 3 mm |
| 2012 | 15°C (59°F) | -- | 28 mm |
| 2011 | 18°C (65°F) | 9°C (49°F) | 13 mm |
| 2010 | 23°C (73°F) | 9°C (49°F) | -- |
| 2009 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 2008 | 17°C (62°F) | 9°C (49°F) | 36 mm |
| 2007 | 16°C (60°F) | 12°C (54°F) | 13 mm |
| 2006 | 16°C (61°F) | 9°C (49°F) | -- |
| 2005 | 21°C (70°F) | 14°C (57°F) | 0 mm |
| 2004 | 17°C (63°F) | 7°C (44°F) | 0 mm |
| 2003 | 20°C (68°F) | 9°C (49°F) | 1 mm |
| 2002 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 2001 | 16°C (61°F) | 6°C (42°F) | 0 mm |
| 2000 | 19°C (66°F) | 11°C (51°F) | 14 mm |
| 1999 | 17°C (62°F) | 6°C (42°F) | 0 mm |
| 1998 | 21°C (70°F) | 10°C (50°F) | 2 mm |
| 1997 | 13°C (56°F) | 9°C (48°F) | 13 mm |
| 1996 | 15°C (59°F) | 6°C (42°F) | 0 mm |
| 1995 | 19°C (66°F) | 7°C (45°F) | 0 mm |
| 1994 | 14°C (58°F) | 11°C (52°F) | 4 mm |
| 1993 | 15°C (59°F) | 9°C (48°F) | 1 mm |
| 1992 | 21°C (70°F) | 9°C (49°F) | 0 mm |
| 1991 | 19°C (66°F) | 10°C (50°F) | 2 mm |
| 1990 | 16°C (60°F) | 7°C (44°F) | 4 mm |
| 1989 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1988 | 18°C (65°F) | 11°C (51°F) | 3 mm |
| 1987 | 18°C (65°F) | 8°C (47°F) | 3 mm |
| 1986 | 17°C (62°F) | 9°C (49°F) | 1 mm |
| 1985 | 17°C (63°F) | 11°C (51°F) | 23 mm |
| 1984 | 17°C (62°F) | 9°C (48°F) | 1 mm |
| 1983 | 18°C (64°F) | 10°C (50°F) | 0 mm |
| 1982 | 17°C (63°F) | 11°C (52°F) | 40 mm |
| 1981 | 20°C (68°F) | 7°C (44°F) | 0 mm |
| 1980 | 17°C (62°F) | 7°C (45°F) | 5 mm |
| 1979 | 17°C (63°F) | 11°C (52°F) | 0 mm |
| 1978 | 17°C (62°F) | 9°C (49°F) | 23 mm |
| 1977 | 18°C (65°F) | 4°C (40°F) | 0 mm |
| 1976 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 1975 | 21°C (70°F) | 11°C (51°F) | 0 mm |
| 1974 | 23°C (73°F) | 11°C (51°F) | 0 mm |
| 1973 | 21°C (70°F) | 6°C (43°F) | 0 mm |
| 1972 | 17°C (62°F) | 9°C (48°F) | 0 mm |
| 1971 | 17°C (63°F) | 9°C (49°F) | 6 mm |