Custer
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Custer Weather in September

Thinking of visiting Custer in September? Expect pleasant temperatures reaching 22°C (72°F) during the day, dropping to 7°C (45°F) at night, with some rainfall likely.

Rainfall in Custer in September

Historically, September sees about 8 days of rain, with a monthly average of 41 mm (1.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Custer in September

September in Custer is generally excellent, with days reaching 22°C (72°F) and nights settling around 7°C (45°F). Conditions are often most pleasant around the middle of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

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

Custer Temperature in September

Min Temperature
7°C (45°F)
Max Temperature
22°C (72°F)
Chance of Rain
27%
Precipitation
41 mm (1.6 in)
Rainy days
8 days

Custer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Custer - 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 Custer in September

For Custer in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Custer in September

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

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Custer 3-Day Forecast

More climate data for Custer

Popular in September

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.