Lake Montezuma Weather in September
Average highs run from 97°F on September 1 to 88°F on September 30, and lows from 60°F to 49°F. Normal precipitation for the month is 1.49 in over about 4 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
- 93°F
- Average low
- 55°F
- Precipitation
- 1.49 in
- Record high
- 104°FSep 1, 1950
- Record low
- 30°FSep 21, 1968
- Chance of a freeze
- 0%
- Days of 90°F or more
- 22.8
- Daylight
- 12 h 53 min to 11 h 51 min
- Cloud cover
- 32%
- Humidity
- 42%
- Dew point
- 45°F
- Wind
- 6.9 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 | 97°F | 60°F | 104°F 1950 | 51°F 1980 | 21% |
| Sep 2 | 97°F | 59°F | 103°F 1968 | 48°F 1964 | 21% |
| Sep 3 | 96°F | 59°F | 103°F 1948 | 49°F 1961 | 21% |
| Sep 4 | 96°F | 59°F | 104°F 1948 | 48°F 1992 | 20% |
| Sep 5 | 96°F | 59°F | 101°F 2024 | 48°F 1985 | 20% |
| Sep 6 | 96°F | 58°F | 103°F 1977 | 51°F 1955 | 20% |
| Sep 7 | 96°F | 58°F | 102°F 1977 | 52°F 1967 | 19% |
| Sep 8 | 95°F | 58°F | 101°F 1979 | 49°F 1970 | 19% |
| Sep 9 | 95°F | 58°F | 100°F 1977 | 52°F 1989 | 18% |
| Sep 10 | 95°F | 57°F | 103°F 1990 | 48°F 1989 | 18% |
| Sep 11 | 95°F | 57°F | 103°F 1990 | 49°F 1986 | 18% |
| Sep 12 | 94°F | 57°F | 102°F 1990 | 43°F 1952 | 17% |
| Sep 13 | 94°F | 56°F | 99°F 1948 | 41°F 1952 | 17% |
| Sep 14 | 94°F | 56°F | 100°F 2000 | 48°F 1994 | 16% |
| Sep 15 | 93°F | 56°F | 99°F 1956 | 45°F 1970 | 16% |
| Sep 16 | 93°F | 55°F | 99°F 1956 | 43°F 1970 | 15% |
| Sep 17 | 93°F | 55°F | 99°F 1956 | 43°F 1967 | 15% |
| Sep 18 | 93°F | 54°F | 100°F 1956 | 44°F 1955 | 14% |
| Sep 19 | 92°F | 54°F | 97°F 1956 | 38°F 1968 | 14% |
| Sep 20 | 92°F | 54°F | 96°F 2005 | 35°F 1968 | 14% |
| Sep 21 | 92°F | 53°F | 96°F 1966 | 30°F 1968 | 13% |
| Sep 22 | 91°F | 53°F | 98°F 2003 | 42°F 1968 | 13% |
| Sep 23 | 91°F | 52°F | 99°F 1993 | 44°F 1974 | 13% |
| Sep 24 | 90°F | 52°F | 96°F 1979 | 41°F 1968 | 12% |
| Sep 25 | 90°F | 52°F | 96°F 1980 | 40°F 1968 | 12% |
| Sep 26 | 90°F | 51°F | 100°F 1951 | 42°F 1970 | 12% |
| Sep 27 | 89°F | 51°F | 99°F 2024 | 40°F 1986 | 12% |
| Sep 28 | 89°F | 50°F | 99°F 2024 | 40°F 1968 | 12% |
| Sep 29 | 89°F | 50°F | 97°F 1963 | 37°F 1965 | 11% |
| Sep 30 | 88°F | 49°F | 99°F 1980 | 33°F 1968 | 11% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- September 1
- sunrise 6:00 AM, sunset 6:53 PM
- September 30
- sunrise 6:21 AM, sunset 6:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00025635 (Montezuma Castle Nm), public domain. Records: NOAA GHCN-Daily, station USC00027708, 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.