Butte Weather in September
September in Butte averages 20°C (68°F) during the day and 3°C (37°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
Rainfall in Butte in September
Analyzing past climate data, one can expect approximately 8 days of rain, averaging 32 mm (1.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Butte in September
Butte has excellent weather in September, with days reaching 20°C (68°F) and nights cooling to 3°C (37°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Butte's climate page.
Butte Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
20°C (68°F)
Chance of Rain
25%
Precipitation
32 mm (1.3 in)
Rainy days
8 days
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
What to Wear in Butte in September
For Butte 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. Some rain is possible, so pack something to handle light showers.What To Do in Butte in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Butte's climate page.
See the full Butte climate overview or explore weather in the United States of America.
