Arches National Park
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Arches National Park Weather in September

September in Arches National Park sees daytime temperatures around 29°C (84°F) and lows of 13°C (55°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Arches National Park in September

Historically, September sees about 7 days of rain, with a monthly average of 29 mm (1.1 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Arches National Park in September

The temperature in Arches National Park in September is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 13°C (55°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Arches National Park Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
29°C (84°F)
Chance of Rain
23%
Precipitation
29 mm (1.1 in)
Rainy days
7 days

Arches National Park Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arches National Park - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Arches National Park in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers.

What To Do in Arches National Park in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Arches National Park 3-Day Forecast

More climate data for Arches National Park

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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