< Previous Month Next Month >

Las Vegas August Weather

Averages and records for weather in Las Vegas, Nevada in the month of August.

Typical Las Vegas August Weather 1991–2020
Average daily high	102.9 °F
Average daily low	79.8 °F
Average monthly precipitation	0.3 inches
Average monthly snow	none
Daily chance of precipitation	7.2%
Daily chance of snow	0%

Las Vegas August Weather Records 1895–2024
Highest temperature	116 °F	August 3, 1979
Lowest temperature	46 °F	August 28, 1947
Highest daily low	92 °F	August 1, 2020
Lowest daily high	74 °F	August 18, 1983
Hottest average high temperature	107.7 °F	1937
Coldest average high temperature	95.2 °F	1983
Most daily precipitation	2.6 inches	August 21, 1957
Most monthly precipitation	2.8 inches	1931
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	104.2	80.9	116	57
August 2	104.1	80.9	115	58
August 3	104.1	80.9	116	58
August 4	104.1	80.9	114	57
August 5	104.1	80.9	113	57
August 6	104.0	80.8	114	50
August 7	104.0	80.8	111	58
August 8	103.9	80.7	114	47
August 9	103.8	80.6	114	51
August 10	103.7	80.4	112	55
August 11	103.6	80.4	115	53
August 12	103.4	80.2	115	56
August 13	103.2	80.1	115	52
August 14	103.1	80.0	111	50
August 15	103.1	79.9	113	51
August 16	103.0	79.8	113	51
August 17	102.9	79.7	112	52
August 18	102.8	79.5	114	53
August 19	102.7	79.4	113	51
August 20	102.5	79.2	112	52
August 21	102.4	79.1	111	54
August 22	102.2	79.0	111	50
August 23	102.0	78.9	112	53
August 24	101.9	78.8	115	56
August 25	101.6	78.6	114	50
August 26	101.4	78.3	114	50
August 27	101.1	78.1	111	50
August 28	100.8	77.8	110	46
August 29	100.5	77.5	110	49
August 30	100.2	77.2	111	51
August 31	99.8	76.9	111	50

Weather Station Details

Years	Station	Coordinates
1949–2024	Las Vegas McCarran Airport	location
1895–1948	Las Vegas	location