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Gallup August Weather

Averages and records for weather in Gallup, New Mexico in the month of August.

Typical Gallup August Weather 1991–2020
Average daily high	86.1 °F
Average daily low	52.7 °F
Average monthly precipitation	1.8 inches
Daily chance of precipitation	34.7%

Gallup August Weather Records 1918–2024
Highest temperature	98 °F	August 15, 2020
Lowest temperature	34 °F	August 19, 1949
Highest daily low	68 °F	August 12, 1973
Lowest daily high	64 °F	August 27, 1993
Hottest average high temperature	92.2 °F	2020
Coldest average high temperature	79.6 °F	1923
Most daily precipitation	1.9 inches	August 20, 1921
Most monthly precipitation	6.1 inches	1999

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	87.6	54.5	96	45
August 2	87.5	54.4	98	41
August 3	87.4	54.3	97	42
August 4	87.3	54.2	96	43
August 5	87.1	54.1	97	43
August 6	87.0	53.9	97	43
August 7	86.9	53.8	96	42
August 8	86.9	53.8	95	39
August 9	86.7	53.6	95	40
August 10	86.6	53.5	95	42
August 11	86.5	53.4	94	40
August 12	86.4	53.3	95	41
August 13	86.3	53.1	96	38
August 14	86.3	53.0	97	43
August 15	86.2	52.8	98	41
August 16	86.1	52.6	97	40
August 17	86.0	52.5	95	40
August 18	85.9	52.3	95	40
August 19	85.9	52.1	94	34
August 20	85.8	51.9	96	37
August 21	85.6	51.8	96	39
August 22	85.6	51.6	95	40
August 23	85.5	51.4	96	39
August 24	85.3	51.3	94	40
August 25	85.1	51.1	94	39
August 26	84.9	50.8	97	38
August 27	84.6	50.6	96	36
August 28	84.4	50.4	95	37
August 29	84.1	50.1	92	38
August 30	83.9	49.8	93	35
August 31	83.6	49.4	96	38

Weather Station Details

Years	Station	Coordinates
1974–2024	Gallup Municipal Airport	location
1918–1973	Gallup 5 E	location