Moab weather in September: Moab, Utah: normal highs, lows, rain and records for September
Moab in September has a normal high of 88°F and a normal low of 55°F, a daily mean of 71°F, falling from 93°F on the 1st to 82°F by the 30th. Measurable precipitation falls on 5 days in a normal September, 0.89 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 13°C, 23 mm of precipitation in September.
- NOAA stationMoab
- Station IDUSC00425733
- Location38.57°N 109.55°W
- Elevation4,053 ft (1,235 m)
- Population5,242
- Jan 44° 21°
- Feb 52° 27°
- Mar 65° 36°
- Apr 72° 43°
- May 83° 51°
- Jun 94° 59°
- Jul 99° 66°
- Aug 96° 64°
- Sep 88° 55°
- Oct 74° 42°
- Nov 57° 30°
- Dec 44° 22°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Moab in September?
The normal high is 88°F and the normal low 55°F, for a daily mean of 71.2°F. September is 8.8°F cooler than August and 13.6°F warmer than October. September is the 4th warmest month of the year in Moab and the 3rd wettest. Across the month the normal high falls 11°F, from 93°F on September 1 to 82°F on September 30. From one year to the next September's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 69°F and 73°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 20%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 93°F | 60°F | 20% | 9% |
| September 8 | 91°F | 58°F | 20% | 9% |
| September 15 | 88°F | 55°F | 19% | 9% |
| September 22 | 85°F | 52°F | 18% | 9% |
| September 30 | 82°F | 49°F | 17% | 9% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 93°F | 60°F | 20% | 9% | 13 h |
| September 2 | 92°F | 60°F | 19% | 9% | 13 h |
| September 3 | 92°F | 59°F | 19% | 9% | 13 h |
| September 4 | 92°F | 59°F | 19% | 9% | 13 h |
| September 5 | 91°F | 59°F | 19% | 9% | 12 h 50 min |
| September 6 | 91°F | 58°F | 19% | 9% | 12 h 50 min |
| September 7 | 91°F | 58°F | 19% | 9% | 12 h 50 min |
| September 8 | 91°F | 58°F | 20% | 9% | 12 h 50 min |
| September 9 | 90°F | 57°F | 20% | 9% | 12 h 40 min |
| September 10 | 90°F | 57°F | 20% | 9% | 12 h 40 min |
| September 11 | 90°F | 57°F | 20% | 9% | 12 h 40 min |
| September 12 | 89°F | 56°F | 20% | 9% | 12 h 40 min |
| September 13 | 89°F | 56°F | 19% | 9% | 12 h 30 min |
| September 14 | 89°F | 56°F | 19% | 9% | 12 h 30 min |
| September 15 | 88°F | 55°F | 19% | 9% | 12 h 30 min |
| September 16 | 88°F | 55°F | 19% | 9% | 12 h 30 min |
| September 17 | 88°F | 54°F | 19% | 9% | 12 h 20 min |
| September 18 | 87°F | 54°F | 19% | 9% | 12 h 20 min |
| September 19 | 87°F | 54°F | 19% | 9% | 12 h 20 min |
| September 20 | 86°F | 53°F | 18% | 9% | 12 h 20 min |
| September 21 | 86°F | 53°F | 18% | 9% | 12 h 20 min |
| September 22 | 85°F | 52°F | 18% | 9% | 12 h 10 min |
| September 23 | 85°F | 52°F | 18% | 9% | 12 h 10 min |
| September 24 | 85°F | 51°F | 18% | 9% | 12 h 10 min |
| September 25 | 84°F | 51°F | 18% | 8% | 12 h 10 min |
| September 26 | 84°F | 50°F | 18% | 8% | 12 h |
| September 27 | 83°F | 50°F | 18% | 8% | 12 h |
| September 28 | 83°F | 50°F | 18% | 9% | 12 h |
| September 29 | 82°F | 49°F | 18% | 9% | 12 h |
| September 30 | 82°F | 49°F | 17% | 9% | 11 h 50 min |
- Normal high
- 88°FSeptember average
- Normal low
- 55°FSeptember average
- Precipitation
- 0.89 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 15
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 29
- Days at 80°F or more
- 27
- Sunshine
- 89%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00425733; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Moab in September?
On a given September day the chance of 0.01 inch or more is 19% on average, highest around September 1 (20%). In all, 0.89 in falls on 5 days of a normal September.
In a normal September in Moab, 15 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00425733.
What are the records for September in Moab?
The warmest September temperature on this station's record (since 1893) is 108°F, on September 6, 1976; the coldest is 28°F, on September 27, 1934. The wettest September brought 5.97 in (1896).
The September mean against the 1991-2020 normal of 71.2°F: 2021 72.0°F (+0.8), 2022 74.2°F (+3.0), 2024 74.9°F (+3.7). 3 of 3 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.0°F | +0.8°F | 1.18 in |
| 2022 | 74.2°F | +3.0°F | 0.78 in |
| 2024 | 74.9°F | +3.7°F | 0.02 in |
Source: records: ACIS, station USC00425733; recent months: ACIS, station USC00425733. Records and recent months use complete months only.
How does September in Moab compare across Utah?
Across the 97 places PlainClimate covers in Utah, September normal highs run from 61°F in Brian Head to 92°F in St. George; Moab's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.