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Portales August Weather

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

Typical Portales August Weather 1991–2020
Average daily high	91.3 °F
Average daily low	64.1 °F
Average monthly precipitation	2.9 inches
Average monthly snow	none
Daily chance of precipitation	28.0%
Daily chance of snow	0%

Portales August Weather Records 1905–2024
Highest temperature	107 °F	August 17, 1969
Lowest temperature	40 °F	August 30, 1915
Highest daily low	77 °F	August 5, 2023
Lowest daily high	57 °F	August 23, 1966
Hottest average high temperature	98.9 °F	2011
Coldest average high temperature	84.3 °F	1971
Most daily precipitation	5.2 inches	August 12, 1952
Most monthly precipitation	11.3 inches	1954
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	92.6	65.4	105	52
August 2	92.5	65.3	104	52
August 3	92.4	65.2	104	54
August 4	92.3	65.1	104	55
August 5	92.2	65.0	106	53
August 6	92.1	65.0	105	52
August 7	92.1	65.0	104	55
August 8	92.0	64.9	105	51
August 9	91.9	64.8	105	51
August 10	91.9	64.7	103	54
August 11	91.8	64.6	103	53
August 12	91.7	64.5	106	52
August 13	91.7	64.4	104	50
August 14	91.6	64.4	103	52
August 15	91.5	64.3	103	51
August 16	91.4	64.2	102	51
August 17	91.3	64.1	107	52
August 18	91.1	63.9	106	53
August 19	91.0	63.7	104	50
August 20	90.9	63.6	105	49
August 21	90.7	63.4	105	50
August 22	90.5	63.2	101	51
August 23	90.4	63.0	100	52
August 24	90.2	62.9	100	52
August 25	90.0	62.6	102	48
August 26	89.7	62.4	101	45
August 27	89.5	62.2	102	50
August 28	89.3	62.0	102	48
August 29	89.2	61.8	100	42
August 30	89.0	61.6	101	40
August 31	88.7	61.4	102	47

Weather Station Details

Years	Station	Coordinates
1905–2024	Portales	location