Weather on August 12
Manchester, NH
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
2016
87°F avg
Coldest
1979
59°F avg
About This Date
August 12th in Manchester, NH typically brings warm summer weather, with average highs around 81°F and lows near 61°F. Over 55 years of records, the warmest August 12th was in 2016 (87°F average), while the coldest was 1979 (59°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 44% of August 12th dates historically, with the wettest August 12th recording 3.35" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 12th in Manchester, NH? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 64° | 80° | — | — |
| 2024 | 78° | 58° | 68° | 0.03" | — |
| 2023 | 84° | 56° | 70° | — | — |
| 2022 | 80° | 63° | 71° | — | — |
| 2021 | 95° | 77° | 86° | — | — |
| 2020 | 94° | 76° | 85° | — | — |
| 2019 | 86° | 59° | 73° | — | — |
| 2018 | 71° | 66° | 69° | 2.34" | — |
| 2017 | 79° | 63° | 71° | 0.23" | — |
| 2016warmest | 96° | 77° | 87° | — | — |
| 2015 | 84° | 66° | 75° | — | — |
| 2014 | 82° | 63° | 72° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 85° | 70° | 77° | 1.7" | — |
| 2011 | 81° | 61° | 71° | — | — |
| 2010 | 78° | 63° | 70° | 0.08" | — |
| 2009 | 79° | 66° | 72° | — | — |
| 2008 | 74° | 59° | 66° | 0.74" | — |
| 2007 | 87° | 60° | 74° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 86° | 67° | 76° | 2.11" | — |
| 2004 | 86° | 68° | 77° | 1.37" | — |
| 2003 | 81° | 70° | 75° | 0.2" | — |
| 2002 | 95° | 66° | 81° | — | — |
| 2001 | 69° | 63° | 66° | 0.91" | — |
| 2000 | 74° | 61° | 67° | — | — |
| 1999 | 85° | 65° | 75° | — | — |
| 1998 | 68° | 58° | 63° | 0.3" | — |
| 1997 | 90° | 54° | 72° | 0.38" | — |
| 1996 | 77° | 48° | 63° | — | — |
| 1995 | 84° | 63° | 73° | — | — |
| 1994 | 72° | 51° | 61° | — | — |
| 1993 | 79° | 60° | 69° | — | — |
| 1992 | 91° | 54° | 72° | — | — |
| 1991 | — | 58° | — | — | — |
| 1990 | 72° | 63° | 67° | 3.35" | — |
| 1989 | 76° | 55° | 65° | 2.29" | — |
| 1988 | 93° | 74° | 83° | 0.05" | — |
| 1987 | 76° | 47° | 61° | — | — |
| 1986 | 82° | 56° | 69° | — | — |
| 1985 | 88° | 63° | 75° | 0.05" | — |
| 1984 | 80° | 64° | 72° | — | — |
| 1983 | 65° | 55° | 60° | 0.84" | — |
| 1982 | 70° | 52° | 61° | — | — |
| 1981 | 87° | 58° | 72° | 0.48" | — |
| 1980 | 68° | 60° | 64° | 0.81" | — |
| 1979coldest | 65° | 54° | 59° | 1.17" | — |
| 1978 | 81° | 61° | 71° | 0.1" | — |
| 1977 | 86° | 64° | 75° | — | — |
| 1976 | 87° | 57° | 72° | — | — |
| 1975 | 90° | 62° | 76° | 0.13" | — |
| 1974 | 82° | 49° | 65° | — | — |
| 1973 | 84° | 62° | 73° | 0.03" | — |
| 1972 | 79° | 47° | 63° | — | — |
| 1971 | 87° | 59° | 73° | 1.75" | — |
55 years of data from MANCHESTER