Mitchell Sueker … Place. Daytime temperatures usually reach 22°C in Deadwood in September, falling to 6°C at night. The best times to visit South Dakota for ideal weather are. SIOUX FALLS, S.D. September temperatures: daily averages. Months with the lowest number of rainy days are October and November (6 days). Get the monthly weather forecast for Mount Rushmore Ut, SD, including daily high/low, historical averages, to help you plan ahead. Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. North Dakota weather in September 2021. Get the monthly weather forecast for Deadwood, SD, including daily high/low, historical averages, to help you plan ahead. Rushmore, Deadwood, Black Hills, Badlands, etc. Average Temperatures for South Dakota in October Average temperatures for October at cities, towns, parks and lakes throughout South Dakota are listed below in degrees Fahrenheit and Celsius. May 14th to September 30th. Average Temperatures for North Dakota in September Average temperatures for September at cities, towns, parks and lakes throughout North Dakota are listed below in degrees Fahrenheit and Celsius. In South Dakota, there are 3 comfortable months with high temperatures in the range of 70-85°. You can jump to a separate table for each region of the state: Eastern , Central and Western South Dakota. At one place, Rapid City, humidity data are for 8 am and 5 pm. There are normally 8 hours of bright sunshine each day in Deadwood in September - that's 67% of daylight hours. Winter is the worst time to visit South Dakota, with severe weather that often sees days and nights below freezing temperatures. By: Michelle Ewing, Cox Media Group National Content Desk Updated: September 11, 2019 - 2:33 PM SIOUX FALLS, S.D. The majority of the state sees a substantial amount of snow, and mountains have deep snow packs. Average Weather in September in Sioux Falls South Dakota, United States. Western South Dakota. The driest month (with the lowest rainfall) is January (9mm). How hot is it in South Dakota in September? July is the hottest month for South Dakota with an average high temperature of 85.2°, which ranks it as about average compared to other states. FALL. World Data Center for Meteorology. Daily low temperatures decrease by 11°F , from 53°F to 42°F , rarely falling below 32°F or exceeding 62°F . Today’s and tonight’s Rapid City, SD weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com Based on weather reports collected during 1985–2015. Keystone, South Dakota, USA - September weather averages including high and low temperatures, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature. Rapid City's weather typically falls in the middle between towns like Custer and Lead, which sit in the highest elevations, to Spearfish and Hot Springs. Average Weather in September in Sturgis South Dakota, United States Daily high temperatures decrease by 14°F , from 80°F to 67°F , rarely falling below 50°F or exceeding 92°F . The average humidity in September is listed below for places in South Dakota. South Dakota Tourism South Dakota Hotels South Dakota Bed and Breakfast South Dakota Vacation Rentals South Dakota Packages Flights to South Dakota ... South Dakota Pet Friendly Motels; Post. You can jump to a separate table for each region of the state: Eastern , Central and Western North Dakota. Answer 1 of 2: Hello All - BF and I are planning a trip to South Dakota in September. Flooding of the James River at Columbia, South Dakota, was first triggered after a bomb cyclone hit the Plains in March 2019. 43. The month with the lowest average high temperature is January (1°C). Get the monthly weather forecast for Spearfish, SD, including daily high/low, historical averages, to help you plan ahead. [2383776], Weather Atlas | © 2002-2020 | Yu Media Group d.o.o. Low °F. Morning percentages are for 6 am and Afternoon measures are for 3 pm local standard time. Average Weather in September at Black Hills Airport South Dakota, United States Daily high temperatures decrease by 14°F , from 79°F to 65°F , rarely falling below 49°F or exceeding 90°F . Months with the highest UV index are June and July (UV index 9). Fall weather tends to be mild with an average daytime high of 57°F (14°C) and low of 44°F (7°C), although temperatures and precipitation can vary. In this table, the Daily number is the average of humidity readings taken every three hours throughout the day. The month with the highest average low temperature is July (13°C). Parts of the high country of southern and central Colorado picked up 12 to 16 inches of snow. 70. Average Weather in September in Rapid City South Dakota, United States Daily high temperatures decrease by 14°F , from 82°F to 68°F , rarely falling below 52°F or exceeding 93°F . Want to visit Mt. Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in North Dakota in September. The first month of the autumn, September, is still a pleasant month in Deadwood, South Dakota, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 70°F (21.1°C). The month with most sunshine is July (Average sunshine: 11h). Plan to spend about 7 days in area. The coldest month (with the lowest average low temperature) is January (-12°C). Months with the lowest UV index are January and December (UV index 1). Showing: All Year January February March April May June July August September October November December All Year Climate & Weather … The month with the longest days is June (Average daylight: 15.4h). Daily low temperatures decrease by 11°F , from 56°F to 44°F , rarely falling below 34°F or exceeding 65°F . Showing: All Year January February March April May June July August September October November December All Year Climate & Weather … Temperature In Spearfish, the average high-temperature in September decreases, from a moderately hot 84.7°F (29.3°C) in August, to a still warm 74.7°F (23.7°C). Based on weather reports collected during 1985–2015. The best time to visit the state South Dakota in the United States is from may until september, when you will have a pleasant or warm temperature and limited till little rainfall.The highest average temperature in South Dakota is 31°C in july and the lowest is -3°C in january. Below are the averages during September for maximum and minimum humidity levels in South Dakota. Tyree Ihenacho had 12 points and nine rebounds for North Dakota (1-3). Answer 1 of 11: I have ordered a vacation planner from South Dakota visitors bureau. Best time to visit South Dakota, United States. The average … The tables give daily averages along with highest and lowest relative humidity levels. Home | Privacy & Cookies | Contact | About. The first month of the autumn, September, is also an agreeable month in Custer, South Dakota, with average temperature varying between 43.3°F (6.3°C) and 70.2°F (21.2°C). Answer 1 of 4: Any pros or cons to visiting South Dakota in September? Temperature In Custer, the average high-temperature in September slightly decreases, from a warm 78.8°F (26°C) in August, to an agreeable 70.2°F (21.2°C). Visitors make foliage pilgrimages to places like Spearfish Canyon and Sica Hollow State Park to take in the gorgeous transition. Low °C. Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. Free Long Range Weather Forecast for Rapid City, South Dakota. The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius. Select a destination to see more weather … The first month of the autumn, September, is still a warm month in Spearfish, South Dakota, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 74.7°F (23.7°C). Months with the highest number of rainy days are May and June (12 days). The hours when this month's highest and lowest humidity readings usually occur are given in local standard time. In September, the average high-temperature decreases, from 82.4°F (28°C) in August, to a still warm 73.4°F (23°C). Climate of the World. The average low-temperature, in September, is 43.3°F (6.3°C). The most pleasant months of the year for South Dakota are June, September and August. Months with least sunshine are January, November and December (Average sunshine: 5). based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). The September weather guide for Aberdeen, South Dakota shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & … Read below for more weather and travel details. In Keystone, South Dakota, in September, the average low-temperature is 42.8°F (6°C). In the Black Hills of South Dakota, 10 to 15 inches of snow was reported from this storm. The warmest month (with the highest average high temperature) is July (29°C). | Resources, In Keystone, South Dakota, the average sunshine in, In Keystone, South Dakota, the average daily maximum UV index in. Daily low temperatures decrease by 11°F , from 55°F to 44°F , rarely falling below 33°F or exceeding 64°F . Does it rain in Deadwood in September? High °F. Average Weather in September in Deadwood South Dakota, United States. We are planning a visit the second week in September. Daytime temperatures usually reach 23°C in Sioux Falls, South Dakota in September, falling to 9°C at night. Weather Atlas: Keystone, SD - September weather forecast and climate information. (AP) -- Filip Rebraca had a career-high 26 points as North Dakota edged past South Dakota 75-71 on Thursday night in a Summit League opener for both teams. All the numbers here are averages for the years 1961 to 1990. High °C. The numbers here tell you how hot and cold the weather usually is in Rapid City, South Dakota during each month of the year. The variety of trees in South Dakota become color-changing canvases in the autumn. The average humidity in September is listed below for places in South Dakota. Copyright © 2020 Current Results Publishing Ltd. Average September Temperatures in South Dakota, Precipitation Averages for South Dakota in September, Sunshine in South Dakota During September. The tables give daily averages along with highest and lowest relative humidity levels. South Dakota. Calendar overview of Months Weather Forecast. The month with shortest days is December (Average daylight: 9h). How sunny is it in Deadwood in September? Wettest months (with the highest rainfall) are May and June (77mm). I would like to go mid-late Sept. Can anyone tell me what the weather is usually like at that time, if there are any events / festivals? 3 comfortable months with the highest average low temperature is July ( average sunshine: 5 ) days and below. Given in local standard time cyclone hit the Plains in March 2019 mountains deep. Average sunshine: 5 ) days ) below 32°F or exceeding 64°F … the south dakota weather in september temperature. The warmest month ( with the lowest number of rainy days are May and June ( days... 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