Weather on August 19
New Haven, CT
55 Years of Data
Avg High
83°F
Avg Low
64°F
Warmest
1990
83°F avg
Coldest
2007
63°F avg
About This Date
August 19th in New Haven, CT typically brings warm summer weather, with average highs around 83°F and lows near 64°F. Over 51 years of records, the warmest August 19th was in 1990 (83°F average), while the coldest was 2007 (63°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 19th dates historically, with the wettest August 19th recording 4.45" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 56° | 66° | — | — |
| 2024 | 83° | 69° | 76° | 1.52" | — |
| 2023 | 80° | 64° | 72° | — | — |
| 2022 | 89° | 61° | 75° | — | — |
| 2021 | 84° | 77° | 81° | 0.51" | — |
| 2020 | 77° | 62° | 70° | 0.66" | — |
| 2019 | 88° | 71° | 79° | 2.77" | — |
| 2018 | 79° | 66° | 72° | 0.36" | — |
| 2017 | 85° | 72° | 78° | — | — |
| 2016 | 86° | 69° | 78° | — | — |
| 2015 | 85° | 71° | 78° | — | — |
| 2014 | 78° | 56° | 67° | — | — |
| 2013 | 78° | 65° | 71° | — | — |
| 2012 | 75° | 58° | 66° | — | — |
| 2011 | 81° | 69° | 75° | — | — |
| 2010 | 87° | 62° | 75° | — | — |
| 2009 | 87° | 74° | 80° | — | — |
| 2008 | 84° | 62° | 73° | — | — |
| 2007coldest | 72° | 54° | 63° | — | — |
| 2006 | 80° | 62° | 71° | 0.53" | — |
| 2005 | 76° | 61° | 68° | — | — |
| 2004 | 81° | 71° | 76° | — | — |
| 2003 | 82° | 64° | 73° | — | — |
| 2002 | 88° | 71° | 79° | — | — |
| 2001 | 85° | 63° | 74° | 0.36" | — |
| 1999 | 84° | 60° | 72° | — | — |
| 1996 | 85° | 62° | 73° | — | — |
| 1995 | 87° | 59° | 73° | — | — |
| 1993 | 94° | 69° | 81° | — | — |
| 1992 | 81° | 64° | 72° | — | — |
| 1991 | 88° | 65° | 76° | 4.45" | — |
| 1990warmest | 96° | 70° | 83° | 0.74" | — |
| 1989 | 86° | 75° | 81° | 0.28" | — |
| 1988 | 86° | 63° | 74° | — | — |
| 1987 | 91° | 66° | 79° | — | — |
| 1986 | 83° | 70° | 76° | 0.03" | — |
| 1985 | 74° | 60° | 67° | — | — |
| 1984 | 77° | 60° | 69° | — | — |
| 1983 | 89° | 65° | 77° | — | — |
| 1982 | 80° | 57° | 69° | — | — |
| 1981 | 83° | 58° | 70° | — | — |
| 1980 | 85° | 67° | 76° | 0.18" | — |
| 1979 | 75° | 62° | 69° | 0.25" | — |
| 1978 | 86° | 58° | 72° | — | — |
| 1977 | 78° | 54° | 66° | — | — |
| 1976 | 80° | 55° | 68° | — | — |
| 1975 | 80° | 58° | 69° | — | — |
| 1974 | 87° | 64° | 76° | — | — |
| 1973 | 77° | 63° | 70° | — | — |
| 1972 | 86° | 66° | 76° | — | — |
| 1971 | 86° | 65° | 75° | — | — |
51 years of data from NEW HAVEN