Cochise County Weather in September
Average highs run from 90°F on September 1 to 85°F on September 30, and lows from 62°F to 52°F. Normal precipitation for the month is 1.47 in over about 6 wet days.
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
- 88°F
- Average low
- 57°F
- Precipitation
- 1.47 in
- Record high
- 105°FSep 1, 2011
- Record low
- 30°FSep 21, 1965
- Chance of a freeze
- 0%
- Days of 90°F or more
- 12.6
- Daylight
- 12 h 48 min to 11 h 53 min
- Cloud cover
- 34%
- Humidity
- 47%
- Dew point
- 49°F
- Wind
- 7.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 90°F | 62°F | 105°F 2011 | 46°F 1978 | 28% | 0% |
| Sep 2 | 90°F | 61°F | 103°F 2011 | 47°F 1955 | 27% | 0% |
| Sep 3 | 90°F | 61°F | 104°F 1948 | 47°F 1955 | 27% | 0% |
| Sep 4 | 90°F | 61°F | 105°F 1929 | 44°F 1961 | 26% | 0% |
| Sep 5 | 90°F | 61°F | 104°F 1945 | 41°F 1921 | 25% | 0% |
| Sep 6 | 90°F | 61°F | 101°F 1945 | 43°F 1921 | 25% | 0% |
| Sep 7 | 89°F | 60°F | 102°F 2019 | 41°F 1921 | 24% | 0% |
| Sep 8 | 89°F | 60°F | 102°F 2020 | 41°F 1921 | 24% | 0% |
| Sep 9 | 89°F | 60°F | 102°F 2023 | 38°F 1920 | 23% | 0% |
| Sep 10 | 89°F | 59°F | 103°F 2023 | 40°F 1920 | 23% | 0% |
| Sep 11 | 89°F | 59°F | 102°F 2023 | 41°F 1920 | 22% | 0% |
| Sep 12 | 89°F | 59°F | 99°F 1956 | 43°F 1920 | 22% | 0% |
| Sep 13 | 88°F | 59°F | 101°F 2017 | 40°F 1950 | 21% | 0% |
| Sep 14 | 88°F | 58°F | 100°F 1952 | 39°F 1950 | 20% | 0% |
| Sep 15 | 88°F | 58°F | 100°F 1956 | 36°F 1950 | 20% | 0% |
| Sep 16 | 88°F | 58°F | 102°F 1956 | 38°F 1970 | 19% | 0% |
| Sep 17 | 88°F | 57°F | 101°F 1956 | 39°F 1928 | 19% | 0% |
| Sep 18 | 87°F | 57°F | 100°F 1915 | 39°F 1968 | 18% | 0% |
| Sep 19 | 87°F | 57°F | 101°F 2010 | 40°F 1915 | 18% | 0% |
| Sep 20 | 87°F | 56°F | 98°F 1916 | 40°F 1957 | 17% | 0% |
| Sep 21 | 87°F | 56°F | 100°F 1944 | 30°F 1965 | 17% | 0% |
| Sep 22 | 86°F | 55°F | 98°F 1916 | 33°F 1965 | 16% | 0% |
| Sep 23 | 86°F | 55°F | 98°F 1953 | 33°F 1930 | 16% | 0% |
| Sep 24 | 86°F | 55°F | 98°F 1947 | 34°F 1968 | 15% | 0% |
| Sep 25 | 86°F | 54°F | 98°F 1916 | 33°F 1970 | 15% | 0% |
| Sep 26 | 86°F | 54°F | 100°F 1915 | 35°F 1913 | 14% | 0% |
| Sep 27 | 85°F | 53°F | 101°F 2024 | 36°F 1913 | 14% | 0% |
| Sep 28 | 85°F | 53°F | 102°F 2024 | 35°F 1904 | 14% | 0% |
| Sep 29 | 85°F | 53°F | 102°F 2024 | 33°F 1934 | 13% | 0% |
| Sep 30 | 85°F | 52°F | 100°F 2010 | 32°F 1965 | 13% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- September 1
- sunrise 5:55 AM, sunset 6:43 PM
- September 30
- sunrise 6:12 AM, sunset 6:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00026353 (Pearce - Sunsites), public domain. Records: NOAA GHCN-Daily, station USC00029334, 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.