Second Mesa Weather in September
Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 52°F to 41°F.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 79°F
- Average low
- 47°F
- Record high
- 103°FSep 5, 2020
- Record low
- 29°FSep 27, 1924
- Chance of a freeze
- 12%
- Daylight
- 12 h 55 min to 11 h 51 min
- Cloud cover
- 33%
- Humidity
- 39%
- Dew point
- 38°F
- Wind
- 8.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 84°F | 52°F | 101°F 2019 | 46°F 1962 | |
| Sep 2 | 83°F | 52°F | 99°F 1948 | 46°F 1932 | |
| Sep 3 | 83°F | 51°F | 99°F 1948 | 42°F 1973 | |
| Sep 4 | 83°F | 51°F | 101°F 2020 | 41°F 1961 | |
| Sep 5 | 83°F | 51°F | 103°F 2020 | 42°F 1961 | |
| Sep 6 | 82°F | 51°F | 103°F 2020 | 43°F 2004 | |
| Sep 7 | 82°F | 50°F | 102°F 2020 | 46°F 1918 | |
| Sep 8 | 82°F | 50°F | 98°F 2021 | 45°F 1935 | |
| Sep 9 | 82°F | 50°F | 97°F 2021 | 38°F 2001 | |
| Sep 10 | 81°F | 49°F | 96°F 1974 | 36°F 2020 | |
| Sep 11 | 81°F | 49°F | 95°F 1971 | 38°F 2020 | |
| Sep 12 | 81°F | 49°F | 96°F 1955 | 36°F 1985 | |
| Sep 13 | 80°F | 49°F | 96°F 1915 | 38°F 1909 | |
| Sep 14 | 80°F | 48°F | 96°F 2000 | 37°F 1909 | |
| Sep 15 | 80°F | 48°F | 97°F 2018 | 39°F 1928 | |
| Sep 16 | 79°F | 47°F | 95°F 1971 | 42°F 2016 | |
| Sep 17 | 79°F | 47°F | 96°F 1928 | 38°F 1968 | |
| Sep 18 | 79°F | 47°F | 96°F 1962 | 36°F 2006 | |
| Sep 19 | 78°F | 46°F | 97°F 1956 | 32°F 1971 | |
| Sep 20 | 78°F | 46°F | 93°F 1920 | 31°F 1978 | |
| Sep 21 | 77°F | 45°F | 94°F 1944 | 33°F 1978 | |
| Sep 22 | 77°F | 45°F | 93°F 1982 | 32°F 1924 | |
| Sep 23 | 77°F | 45°F | 93°F 1928 | 36°F 1930 | |
| Sep 24 | 76°F | 44°F | 92°F 1909 | 36°F 1968 | |
| Sep 25 | 76°F | 44°F | 94°F 2020 | 31°F 2017 | |
| Sep 26 | 75°F | 43°F | 96°F 2024 | 31°F 1970 | |
| Sep 27 | 75°F | 43°F | 95°F 2024 | 29°F 1924 | |
| Sep 28 | 75°F | 42°F | 98°F 2024 | 33°F 1924 | |
| Sep 29 | 74°F | 42°F | 95°F 2024 | 32°F 1900 | |
| Sep 30 | 74°F | 41°F | 95°F 2024 | 36°F 1925 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (MST).
- September 1
- sunrise 5:54 AM, sunset 6:49 PM
- September 30
- sunrise 6:16 AM, sunset 6:07 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00024586 (Keams Canyon), public domain. Records: NOAA GHCN-Daily, station USW00023194, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.