Santa Maria September Weather

Averages and records for weather in Santa Maria, California in the month of September.
Typical Santa Maria September Weather
1991–2020
Average daily high 75.4 °F
Average daily low 53.3 °F
Average monthly precipitation 0.1 inches
Daily chance of precipitation 2.0%
Santa Maria September Weather Records
1893–2024
Highest temperature 106 °F September 2, 2017
Lowest temperature 32 °F September 22, 1918
Highest daily low 74 °F September 24, 1939
Lowest daily high 58 °F September 23, 1955
Hottest average high temperature 85.7 °F 1984
Coldest average high temperature 68.1 °F 1920
Most daily precipitation 1.8 inches September 19, 2022
Most monthly precipitation 3.1 inches 1976
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 74.5 54.2 102 43
September 2 74.5 54.2 106 43
September 3 74.6 54.1 101 42
September 4 74.7 53.9 98 42
September 5 74.7 53.8 98 41
September 6 74.8 53.8 103 42
September 7 74.8 53.7 97 39
September 8 74.8 53.7 96 40
September 9 74.9 53.6 99 39
September 10 75.1 53.5 97 39
September 11 75.1 53.5 101 40
September 12 75.2 53.5 93 40
September 13 75.3 53.5 98 43
September 14 75.3 53.4 96 41
September 15 75.3 53.4 95 41
September 16 75.4 53.3 99 40
September 17 75.4 53.2 98 39
September 18 75.4 53.1 95 39
September 19 75.4 53.0 97 41
September 20 75.3 52.8 102 36
September 21 75.3 52.8 98 38
September 22 75.3 52.6 106 32
September 23 75.4 52.4 98 35
September 24 75.5 52.3 103 38
September 25 75.5 52.2 99 38
September 26 75.5 52.1 101 36
September 27 75.5 51.9 105 39
September 28 75.6 51.8 98 38
September 29 75.8 51.7 99 39
September 30 75.9 51.6 96 37
Weather Station Details
Years Station Coordinates
1948–2024 Santa Maria Public Airport location
1893–1947 Santa Maria location