Weather on August 2 at Great Sand Dunes
Great Sand Dunes National Park and Preserve
Based on 55 years of data from Alamosa, CO
Elevation Note: Great Sand Dunes sits at 8,200 ft. Expect temperatures 29°F cooler than the data shown below, which comes from Alamosa, CO at a lower elevation.
Planning Your Visit
August 2nd in Great Sand Dunes National Park (via Alamosa, CO) typically brings warm summer weather, with average highs around 81°F and lows near 47°F — a 34°F daily swing. Over 55 years of records, the warmest August 2nd was in 1997 (69°F average), while the coldest was 1974 (58°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 40% of August 2nd dates historically, with the wettest August 2nd recording 1.96" 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 2nd in Great Sand Dunes? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 76°F | 42°F | 0.13" | 0" |
| 2024 | 88°F | 46°F | 0" | 0" |
| 2023 | 82°F | 49°F | 0.08" | 0" |
| 2022 | 83°F | 49°F | 0" | 0" |
| 2021 | 74°F | 50°F | 0" | 0" |
| 2020 | 88°F | 46°F | 0" | 0" |
| 2019 | 83°F | 50°F | 0" | 0" |
| 2018 | 86°F | 47°F | 0" | 0" |
| 2017 | 78°F | 45°F | 0" | 0" |
| 2016 | 87°F | 49°F | 0.89" | 0" |
| 2015 | 75°F | 48°F | 0" | 0" |
| 2014 | 72°F | 45°F | 0.03" | 0" |
| 2013 | 80°F | 47°F | 1.96" | 0" |
| 2012 | 86°F | 45°F | 0" | -- |
| 2011 | 86°F | 49°F | 0.56" | -- |
| 2010 | 82°F | 50°F | 0" | 0" |
| 2009 | 82°F | 38°F | 0" | 0" |
| 2008 | 86°F | 46°F | 0" | 0" |
| 2007 | 81°F | 51°F | 0" | 0" |
| 2006 | 79°F | 46°F | 0.1" | 0" |
| 2005 | 87°F | 52°F | 0.08" | 0" |
| 2004 | 83°F | 46°F | 0" | 0" |
| 2003 | 86°F | 48°F | 0" | 0" |
| 2002 | 81°F | 39°F | 0" | 0" |
| 2001 | 78°F | 53°F | 0.08" | 0" |
| 2000 | 87°F | 44°F | 0.05" | 0" |
| 1999 | 74°F | 49°F | 0.28" | 0" |
| 1998 | 76°F | 48°F | 0" | 0" |
| 1997 | 82°F | 56°F | 0" | 0" |
| 1996 | 87°F | 49°F | 0" | 0" |
| 1995 | 86°F | 42°F | 0" | 0" |
| 1994 | 82°F | 45°F | 0.18" | 0" |
| 1993 | 83°F | 43°F | 0" | 0" |
| 1992 | 85°F | 41°F | 0" | 0" |
| 1991 | 82°F | 53°F | 0.76" | 0" |
| 1990 | 73°F | 42°F | 0" | 0" |
| 1989 | 80°F | 49°F | 0" | 0" |
| 1988 | 84°F | 47°F | 0.05" | 0" |
| 1987 | 84°F | 47°F | 0.1" | 0" |
| 1986 | 81°F | 39°F | 0" | 0" |
| 1985 | 71°F | 53°F | 0.18" | 0" |
| 1984 | 78°F | 52°F | 0.15" | 0" |
| 1983 | 84°F | 52°F | 0" | 0" |
| 1982 | 80°F | 54°F | 0" | 0" |
| 1981 | 85°F | 48°F | 0" | 0" |
| 1980 | 81°F | 56°F | 0" | 0" |
| 1979 | 84°F | 43°F | 0" | 0" |
| 1978 | 83°F | 44°F | 0.03" | 0" |
| 1977 | 84°F | 46°F | 0" | 0" |
| 1976 | 74°F | 50°F | 0.08" | 0" |
| 1975 | 81°F | 45°F | 0" | 0" |
| 1974 | 70°F | 46°F | 0.79" | 0" |
| 1973 | 78°F | 41°F | 0.03" | 0" |
| 1972 | 82°F | 53°F | 0.03" | 0" |
| 1971 | 80°F | 43°F | 0" | 0" |