Weather on August 31
Las Vegas, NV
55 Years of Data
About This Date
August 31st in Las Vegas, NV typically brings hot summer weather, with average highs around 103°F and lows near 72°F — a 31°F daily swing. Over 55 years of records, the warmest August 31st was in 2022 (99°F average), while the coldest was 2000 (75°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 31st dates historically, with the wettest August 31st recording 0.61" 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 31st in Las Vegas, NV? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 80° | 91° | — | — |
| 2024 | 106° | 84° | 95° | — | — |
| 2023 | 108° | 81° | 94° | — | — |
| 2022warmest | 111° | 87° | 99° | — | — |
| 2021 | 101° | 81° | 91° | — | — |
| 2020 | 104° | 73° | 89° | — | — |
| 2019 | 108° | 78° | 93° | — | — |
| 2018 | 100° | 75° | 88° | — | — |
| 2017 | 102° | 82° | 92° | — | — |
| 2016 | 105° | 77° | 91° | — | — |
| 2015 | — | 76° | — | — | — |
| 2014 | 106° | 77° | 91° | — | — |
| 2013 | — | 74° | — | — | — |
| 2012 | 102° | 83° | 92° | — | — |
| 2011 | 109° | 78° | 94° | — | — |
| 2010 | 89° | 66° | 78° | — | — |
| 2009 | 106° | 81° | 93° | — | — |
| 2008 | 99° | 80° | 89° | — | — |
| 2007 | 103° | 79° | 91° | — | — |
| 2006 | 105° | 81° | 93° | — | — |
| 2005 | 108° | 76° | 92° | — | — |
| 2004 | 105° | 75° | 90° | — | — |
| 2003 | 103° | 79° | 91° | — | — |
| 2002 | 102° | 71° | 87° | — | — |
| 2001 | 99° | 75° | 87° | — | — |
| 2000coldest | 84° | 67° | 75° | — | — |
| 1999 | 99° | 69° | 84° | — | — |
| 1998 | 103° | 72° | 87° | 0.61" | — |
| 1997 | 104° | 78° | 91° | — | — |
| 1996 | 108° | 80° | 94° | — | — |
| 1995 | 108° | 80° | 94° | — | — |
| 1994 | 105° | 69° | 87° | — | — |
| 1993 | 94° | 70° | 82° | — | — |
| 1992 | 91° | 66° | 79° | — | — |
| 1991 | 95° | 77° | 86° | — | — |
| 1990 | 104° | 73° | 89° | — | — |
| 1989 | 100° | 64° | 82° | — | — |
| 1988 | 98° | 70° | 84° | — | — |
| 1987 | 106° | 66° | 86° | — | — |
| 1986 | 102° | 66° | 84° | — | — |
| 1985 | 111° | 72° | 91° | — | — |
| 1984 | 100° | 79° | 89° | — | — |
| 1983 | 105° | 69° | 87° | — | — |
| 1982 | 104° | 62° | 83° | — | — |
| 1981 | 109° | 68° | 89° | — | — |
| 1980 | 102° | 53° | 78° | — | — |
| 1979 | 97° | 65° | 81° | — | — |
| 1978 | 106° | 62° | 84° | — | — |
| 1977 | 106° | 63° | 84° | — | — |
| 1976 | 113° | 64° | 89° | — | — |
| 1975 | 109° | 54° | 81° | — | — |
| 1974 | 108° | 56° | 82° | — | — |
| 1973 | 98° | 56° | 77° | — | — |
| 1972 | 105° | 66° | 86° | — | — |
| 1971 | 103° | 62° | 82° | — | — |
Las Vegas, NV Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Las Vegas, NV Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Las Vegas, NV Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Las Vegas, NV
Las Vegas, NV has no months that meet our "pleasant" threshold — every season has tradeoffs.