September weather in Indio, CA
The average temperature in Indio in September is 88.7°F (76.5°F–100.8°F). Average precipitation: 0.13 inches.
September is a fall month in Indio, and is warmer than the annual average of 76°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
100.8°F
Avg Low
76.5°F
Precipitation
0.13 in
Daylight
12h 12m
September records in Indio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 118.0°F (1950) | 59.0°F (1930) | 1.47 in (1954) |
| September 2 | 122.0°F (1950) | 60.1°F (1992) | 0.58 in (1931) |
| September 3 | 118.0°F (1952) | 55.0°F (1926) | 0.13 in (2023) |
| September 4 | 118.0°F (1947) | 62.1°F (1912) | 0.15 in (1939) |
| September 5 | 120.9°F (2024) | 57.0°F (1961) | 1.15 in (1939) |
| September 6 | 116.1°F (2020) | 59.0°F (1912) | 0.65 in (1939) |
| September 7 | 114.1°F (1957) | 57.9°F (1961) | 0.31 in (1981) |
| September 8 | 116.1°F (1977) | 60.1°F (1927) | 0.34 in (2014) |
| September 9 | 117.0°F (1993) | 54.0°F (1961) | 0.52 in (1945) |
| September 10 | 116.1°F (1937) | 55.0°F (1961) | 1.39 in (2022) |
| September 11 | 117.0°F (1990) | 57.9°F (1927) | 1.73 in (1976) |
| September 12 | 117.0°F (1990) | 52.0°F (1965) | 0.48 in (2012) |
| September 13 | 120.0°F (1971) | 55.0°F (1934) | 0.40 in (1913) |
| September 14 | 117.0°F (1937) | 57.0°F (1952) | 0.00 in (1906) |
| September 15 | 116.1°F (1922) | 51.1°F (1987) | 0.15 in (1978) |
| September 16 | 113.0°F (1922) | 55.0°F (1926) | 0.05 in (1920) |
| September 17 | 114.1°F (1956) | 59.0°F (1970) | 0.24 in (1963) |
| September 18 | 117.0°F (1956) | 57.0°F (1907) | 1.14 in (1963) |
| September 19 | 111.9°F (1928) | 54.0°F (1985) | 0.72 in (1916) |
| September 20 | 113.0°F (1949) | 52.0°F (1950) | 0.11 in (2016) |
| September 21 | 113.0°F (1943) | 55.9°F (1964) | 0.11 in (2016) |
| September 22 | 115.0°F (1949) | 50.0°F (1931) | 0.00 in (1906) |
| September 23 | 116.1°F (1949) | 55.0°F (1933) | 0.45 in (1999) |
| September 24 | 111.9°F (1936) | 54.0°F (1924) | 6.45 in (1939) |
| September 25 | 111.9°F (1947) | 54.0°F (1958) | 0.33 in (1939) |
| September 26 | 113.0°F (2010) | 54.0°F (1932) | 1.50 in (1919) |
| September 27 | 113.0°F (2024) | 50.0°F (1934) | 0.18 in (1909) |
| September 28 | 115.0°F (2024) | 51.1°F (1923) | 0.94 in (1909) |
| September 29 | 111.0°F (1963) | 46.0°F (1940) | 0.15 in (1946) |
| September 30 | 111.9°F (1980) | 48.0°F (1905) | 1.24 in (1921) |