Monthly climate guide
Moab weather in September
September in Moab is typically warm, with average daytime highs around 27°C (80°F) and night-time lows near 12°C (54°F). The month usually brings about 30 mm of rain (fairly dry) and is mostly sunny. Daytime highs are 5°C cooler than August and 9°C warmer than October.
What stands out in September
- Just 250 km apart, but Moab runs about 11°C warmer than Aspen this month.
- Skies are at their clearest this time of year.
- It cools down fast from here: October is about 8°C cooler.
- Expect a big gap between day and night — about 14°C.
Avg high
27°C
80°F
Avg low
12°C
54°F
Rainfall
30 mm
fairly dry
Humidity
38%
relative
Sky
31%
cloud · mostly sunny
Moab weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -6°C / 21°F | 21 mm | 64% | 52% |
| February | 7°C / 44°F | -4°C / 24°F | 19 mm | 58% | 50% |
| March | 13°C / 55°F | -1°C / 31°F | 22 mm | 49% | 48% |
| April | 17°C / 62°F | 2°C / 35°F | 20 mm | 44% | 47% |
| May | 22°C / 72°F | 7°C / 44°F | 27 mm | 38% | 44% |
| June | 31°C / 87°F | 14°C / 56°F | 10 mm | 26% | 28% |
| July | 33°C / 91°F | 18°C / 64°F | 39 mm | 36% | 45% |
| August | 31°C / 89°F | 17°C / 62°F | 28 mm | 37% | 41% |
| September | 27°C / 80°F | 12°C / 54°F | 30 mm | 38% | 31% |
| October | 18°C / 65°F | 4°C / 40°F | 27 mm | 43% | 32% |
| November | 11°C / 52°F | -1°C / 30°F | 19 mm | 50% | 38% |
| December | 4°C / 39°F | -5°C / 22°F | 22 mm | 61% | 51% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is September a good time to visit Moab?
Compare the months in the chart above to find your ideal window.
Best time to visit Moab →Other United States cities in September
Cite or embed this data
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Moab weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/moab/september
<a href="https://weathercompare.eu/weather/usa/moab/september">Moab weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/moab" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Moab weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/moab/september">Moab weather in September</a> – WeatherCompare</p>
Moab in September: quick answers
Is September a good time to visit Moab?
Yes. September is one of the best months for Moab, with highs around 27°C and about 30 mm of rain.
How warm is Moab in September?
Average highs are about 27°C (80°F) and average lows about 12°C (54°F), based on 10 years of daily data.
Does it rain a lot in Moab in September?
Moab typically gets around 30 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Moab (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.