Weather on August 12 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
August 12th in Glacier Bay National Park (via Juneau, AK) typically brings mild summer weather, with average highs around 65°F and lows near 50°F. Over 55 years of records, the warmest August 12th was in 1990 (66°F average), while the coldest was 2011 (51°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 58% of August 12th dates historically, with the wettest August 12th recording 4.62" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 12th in Glacier Bay? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 69°F | 50°F | 0.3" | 0" |
| 2024 | 68°F | 54°F | 0.28" | 0" |
| 2023 | 60°F | 55°F | 4.62" | 0" |
| 2022 | 65°F | 56°F | 0" | 0" |
| 2021 | 63°F | 55°F | 0.91" | 0" |
| 2020 | 58°F | 50°F | 0" | 0" |
| 2019 | 73°F | 49°F | 0" | 0" |
| 2018 | 59°F | 53°F | 0.3" | 0" |
| 2017 | 62°F | 53°F | 0.08" | 0" |
| 2016 | 64°F | 57°F | 0.33" | 0" |
| 2015 | 57°F | 51°F | 2.54" | 0" |
| 2014 | 67°F | 54°F | 0.71" | 0" |
| 2013 | 78°F | 49°F | 0" | 0" |
| 2012 | 57°F | 50°F | 0.91" | 0" |
| 2011 | 59°F | 43°F | 0.64" | 0" |
| 2010 | 68°F | 50°F | 0" | 0" |
| 2009 | 65°F | 48°F | 0" | 0" |
| 2008 | 58°F | 51°F | 0.76" | 0" |
| 2007 | 77°F | 42°F | 0" | 0" |
| 2006 | 54°F | 52°F | 0.84" | 0" |
| 2005 | 82°F | 50°F | 0" | 0" |
| 2004 | 69°F | 47°F | 0" | 0" |
| 2003 | 61°F | 53°F | 0.15" | 0" |
| 2002 | 59°F | 53°F | 3.18" | 0" |
| 2001 | 73°F | 48°F | 0" | 0" |
| 2000 | 65°F | 50°F | 0" | 0" |
| 1999 | 69°F | 48°F | 0" | 0" |
| 1998 | 70°F | 45°F | 0" | 0" |
| 1997 | 62°F | 58°F | 0.79" | 0" |
| 1996 | 57°F | 51°F | 1.75" | 0" |
| 1995 | 65°F | 53°F | 0.64" | 0" |
| 1994 | 78°F | 50°F | 0" | 0" |
| 1993 | 59°F | 50°F | 0.56" | 0" |
| 1992 | 61°F | 50°F | 1.35" | 0" |
| 1991 | 68°F | 51°F | 0.53" | 0" |
| 1990 | 80°F | 51°F | 0" | 0" |
| 1989 | 76°F | 52°F | 0" | 0" |
| 1988 | 56°F | 48°F | 0.23" | 0" |
| 1987 | 71°F | 50°F | 0" | 0" |
| 1986 | 58°F | 51°F | 1.65" | 0" |
| 1985 | 57°F | 49°F | 0.03" | 0" |
| 1984 | 55°F | 50°F | 0.99" | 0" |
| 1983 | 60°F | 50°F | 0.3" | 0" |
| 1982 | 62°F | 46°F | 0.15" | 0" |
| 1981 | 63°F | 49°F | 0.03" | 0" |
| 1980 | 71°F | 48°F | 0.76" | 0" |
| 1979 | 76°F | 44°F | 0" | 0" |
| 1978 | 68°F | 48°F | 0" | 0" |
| 1977 | 70°F | 51°F | 0" | 0" |
| 1976 | 58°F | 47°F | 0.66" | 0" |
| 1975 | 60°F | 45°F | 0.18" | 0" |
| 1974 | 73°F | 43°F | 0" | 0" |
| 1973 | 57°F | 48°F | 1.07" | 0" |
| 1972 | 62°F | 46°F | 0" | 0" |
| 1971 | 73°F | 50°F | 0" | 0" |