Early autumn · Weather & things to do
Canyonlands in September
The year's rain peaks now, with about 1.1 in (27 mm) falling in Canyonlands, alongside highs near 82°F (28°C) and lows of 55°F (13°C).
September opens the best stretch on our comfort score, at 96/100 (2nd of 12).

- Avg high
- 82°F (28°C)
- Avg low
- 55°F (13°C)
- Rain
- 1.1 in (27 mm)
- Humidity
- 34%
- Cloud cover
- 32%
- Daylight
- ~12 h 14 min
- Comfort score
- 96/100 · Great
What September feels like
Warm afternoons near 82°F (28°C) make long days outdoors easy.
There's a big swing between day and night, about 15°C (27°F), so mornings and evenings feel much cooler than the afternoon.
Low humidity, around 34%, makes the air feel crisp and dry.
Rain is scarce: about 1.1 in (27 mm) for the whole month.
Clear skies are common, with cloud cover averaging only 32%.
Plan around September
September is one of Canyonlands's best months on the climate data.
- Last warm month for a while: October highs fall to 67°F.
- Inside the wettest three-month stretch, August – October.
- Opens the best-scoring stretch on our comfort score: April & May and September & October.
- Comfort improves from 72/100 in August to 96/100.
- Our Utah Mighty Five route recommends Mar – May, so September falls outside its suggested window.
What to pack for September
- Light, breathable clotheshighs average 82°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- A warm layer for eveningslows near 55°F
- Lip balm and moisturizerdry air
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Canyonlands in September
September is good outdoor weather here, so these picks lean toward the open air.
NAVTEC Expeditions
Moab outfitter running rafting and jet-boat trips on the Colorado River and Cataract Canyon.
Why now Our curated notes say it's best May–Sep.
Grand View Point Overlook
Southern tip of the mesa with a 100-mile view over canyons cut by the Green and Colorado rivers.
Why now September scores 96/100 for comfort, good conditions for being outside.
Moab Coffee Roasters
Main Street coffee and gelato stop for an early start before the drive to the park.
Why now Highs near 82°F and 1.1 in of monthly rain make this an easy outdoor pick.
Upheaval Dome
Short hike to a strange crater whose origin (salt dome or meteor) is still debated.
Why now One to do outside while the weather is on your side.
Mesa Arch
Short walk to a cliff-edge arch that glows red at sunrise.
Nearby in September
- Arches in September~32 mi · highs 83°F, 1.3 in rain · similar daytime temperatures, about as wet
- Capitol Reef in September~75 mi · highs 80°F, 1.1 in rain · 1°C (2°F) cooler by day, about as wet
- Bryce Canyon in September~136 mi · highs 71°F, 1.0 in rain · 6°C (11°F) cooler by day, about as wet
- Aspen in September~175 mi · highs 69°F, 1.8 in rain · 8°C (14°F) cooler by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Canyonlands in September: quick answers
Is September a good time to visit Canyonlands?
Yes. On the climate data it's one of the best months, scoring 96/100. Expect highs of 82°F (28°C) and 1.1 in (27 mm) of rain. Our Utah Mighty Five route recommends Mar – May, so September is outside its suggested window.
How hot is Canyonlands in September?
Average highs are 82°F (28°C) and average lows 55°F (13°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in Canyonlands in September?
Not much: about 1.1 in (27 mm) of rain falls across September on average, the wettest month of the year. The annual total is about 9.1 in (230 mm).
What should I pack for Canyonlands in September?
Bring light, breathable clothes (highs average 82°F), sunscreen, sunglasses and a hat (high UV on clear days), a warm layer for evenings (lows near 55°F), lip balm and moisturizer (dry air) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Canyonlands
Planning Canyonlands in September?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





