Mount Rushmore in september: average Weather, Temperature and Climate
Weather in Mount Rushmore in september 2025
The weather in Mount Rushmore in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather 53.2cm
Weather at 6am
52°F
Clear/Sunny
63% of time
16%
11%
4%
Weather at 12pm
70°F
Clear/Sunny
66% of time
23%
7%
3%
Weather at 6pm
70°F
Clear/Sunny
66% of time
18%
8%
5%
Weather at 3am
54°F
63%
17%
13%
4%
Evolution of daily average temperature and precipitation in Mount Rushmore in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mount Rushmore in september.
The climate of Mount Rushmore in september is good
the weather in Mount Rushmore in september is relatively dry (with 2.8in of rainfall over 4 days). The weather is better from the previous month since in august it receives an average of 5.8in of rainfall over 9 days.
The climate quite comfortable in this city this month. The thermometer averaged maximum of 76°F. In the morning the temperature drops to 52°F. Thus, the mean temperature average on this month of september in Mount Rushmore is 63°F. Note that these seasonal averages are in contrast with those observed in Mount Rushmore in september with a maximum record of 95°F in 2021 and a minimum record of 23°F in 2014. You can expect to have about 24 days with temperatures over 65°F, or 80% of the month. And about 3 days with temperatures up to 86°F.
On average, in Mount Rushmore, the days of september last 12:29. Sunrise is at 05:34 and sets at 18:03.
With good weather conditions, the month of september is advisable to go there in United States.
Seasonal average climate and temperature of Mount Rushmore in september
Check below seasonal norms These datas are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 95°F (2021) | ||||
| Lowest record temperature | 23°F (2014) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 24 day(s) (80%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 2.1in (2014) | ||||
| Snowfall | 53.2cm | ||||
| Other climate data | |||||
| Humidity | 64% | ||||
| Visibility | 9.67km | ||||
| Cloud cover | 17% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:34 | ||||
| Time of sunset | 18:03 | ||||
| Length of day | 12:29 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Mount Rushmore in september 2024:
61°F to 88°F
63°F to 97°F
67°F to 99°F
72°F to 86°F
59°F to 81°F
58°F to 81°F
58°F to 86°F
59°F to 92°F
65°F to 95°F
70°F to 94°F
67°F to 94°F
61°F to 92°F
61°F to 81°F
58°F to 85°F
61°F to 92°F
63°F to 86°F
61°F to 90°F
54°F to 79°F
56°F to 76°F
56°F to 85°F
56°F to 68°F
49°F to 65°F
45°F to 76°F
52°F to 74°F
58°F to 86°F
58°F to 94°F
63°F to 83°F
63°F to 90°F
59°F to 92°F
56°F to 70°F
Map: other cities in the United States (USA) in september
Cities near Mount Rushmore:
| Wyoming in september | good weather |
| North Dakota in september | good weather |
| Cody (Wyoming) in september | tolerable weather |
| Denver in september | perfect weather |
| Sioux Falls in september | good weather |
| Yellowstone National Park in september | very bad weather |
| Jackson Hole in september | very bad weather |
| Grand Teton National Park (Wyoming) in september | very bad weather |
| Montana in september | tolerable weather |
| Kansas in september | good weather |
| Helena (Montana) in september | tolerable weather |
| Arches National Park (Utah) in september | perfect weather |
Click over cities on the map for information about the weather in september.
Mount Rushmore
perfect weather
good
tolerable
bad
very bad
Weather data for Mount Rushmore in september:
Weather data for Mount Rushmore for september are derived from an average of the weather forecast since 2009 in Mount Rushmore. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mount Rushmore can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Mount Rushmore.