I have ordered a vacation planner from South Dakota visitors bureau.. We are planning a visit the second week in September. Eastern North Dakota. There are normally 8 hours of bright sunshine each day in Sioux Falls, South Dakota in September - that's 64% of daylight hours. The September weather guide for South Dakota shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Average Temperatures for North Dakota in September. 70. 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. The tables give daily averages along with highest and lowest relative humidity levels. You can jump to a separate table for each region of the state: Eastern, Central and Western South Dakota. Weather in Spearfish, South Dakota. Climate & Weather Averages in Rapid City, South Dakota, USA. Get the latest. You can jump to a separate table for each region of the state: Eastern, Central and Western South Dakota. Copyright © 2020 Current Results Publishing Ltd. Average South Dakota Sunshine in September, Precipitation Averages for South Dakota in September. We have 6 days to make our trip, figuring two full days of travel to get to and from the area, so four days in the area. Rushmore, Deadwood, Black Hills, Badlands, etc. 43. Nov 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. The variety of trees in South Dakota become color-changing canvases in the autumn. NOAA's 1981-2010 Climate Normals. Daily high temperatures decrease by 13°F, from 74°F to 62°F, rarely falling below 46°F or exceeding 84°F.. Daily low temperatures decrease by 11°F, from 49°F to 39°F, rarely falling below 28°F or exceeding 58°F.. For reference, on July 18, the hottest day of the year, temperatures in Custer typically range from 54°F to … The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. The average humidity in September is listed below for places in South Dakota. Albeit a humidity of 68%, marks a good time to explore the best things to do in Mt Rushmore. Mt Rushmore Weather in June-August: If you are contemplating the best time to visit Mt Rushmore, this period fits the bill just right. In Keystone, in September , during 8 rainfall days , 1.3" (32mm) of precipitation is typically accumulated. Highest Temperature at Rapid City Each Year; Lowest Temperature Each Year for Rapid City; Low Temp: 48 °F. 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Daily low temperatures decrease by 11°F , from 53°F to 42°F , rarely falling below 32°F or exceeding 62°F . Daytime temperatures usually reach 23°C in Sioux Falls, South Dakota in September, falling to 9°C at night. Average temperatures for September at cities, towns, parks and lakes throughout North Dakota are listed below in degrees Fahrenheit and Celsius. Daily low temperatures decrease by 11°F , from 56°F to 44°F , rarely falling below 34°F or exceeding 65°F . Browse the sunrise & sunset times for South Dakota in September 2021. On average, it rains or snows a smalll amount: 1 to 2 times per month. The weather is nice and sultry with the lowest temperature being around 37℉ and the warmest being a usual 90℉. Metric (°C / mm)  |  Imperial (°F / inches), Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers. Plan to spend about 7 days in area.From the little I have read, it looks like there will be plenty to do -- we like to hike, museums, etc. Mar Does it rain in Pierre in September? Aug Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources. High °C. The most pleasant months of the year for South Dakota are June, September and August. The average high during this season is between 35.6°F (2°C) and 29.4°F (-1.4°C). The temperatures are moderate, and the average is between 45°F (7.2°C) to 75°F (23.9°C). September temperatures: daily averages. Find out more about our data sources. Sep First Choice  FloridaTix  Hoseasons  James Villas  Jet2.com  Jet2holidays  Love Holidays  On the Beach  Rail Europe - formerly Loco2  RHS  Saga Holidays  TUI  Virgin Atlantic  VRBO (formerly HomeAway)  More... We help you find the best travel deals for your holiday in the sun by sharing tips on when and where to go, before providing you with top discounts. Rapid City weather forecast – free weather forecast for Rapid City ViaMichelin offers you the weather for Rapid City today and tomorrow, as well as a 10 day weather outlook. 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). Weather in September 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). Get the monthly weather forecast for Rapid City, SD, including daily high/low, historical averages, to help you plan ahead. In September, in Keystone, South Dakota, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 42.8°F (6°C). Get the monthly weather forecast for Spearfish, SD, including daily high/low, historical averages, to help you plan ahead. Low °F. The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. Daily high temperatures decrease by 11°F, from 79°F to 68°F, rarely falling below 54°F or exceeding 89°F.. Daily low temperatures decrease by 13°F, from 58°F to 46°F, rarely falling below 33°F or exceeding 68°F.. For reference, on July 18, the hottest day of the year, temperatures in Sioux Falls typically range from … Daytime temperatures usually reach 23°C in Sioux Falls, South Dakota in September, falling to 9°C at night. Low °C. ... September: 23: 10: 59: 38: October: 15: 3: 46: 28: November: 8-3: 37: 18: December: 3-8: 59: 37: Year: 15: 3: Days of Hot Weather in Rapid City. There are usually 8 days with some rain in Sioux Falls, South Dakota in September and the average monthly rainfall is 74mm. Weather; Weddings, Reunions, Groups & Gatherings; Black Hills Visitor Information Center; Guest Services; Featured Businesses; Closing Dates Calendar ... September sees an average high of 73˚ with a low of 45˚; October averages a high of 60˚ and a low of 34˚; November sees an avg. There are usually 6 days with some rain in Pierre in September and the average monthly rainfall is 32mm . Calendar overview of Months Weather Forecast. Western South Dakota. Get the monthly weather forecast for Deadwood, SD, including daily high/low, historical averages, to help you plan ahead. The average … September begins the beautiful autumn season of South Dakota with its green prairie, forests, riversides, and mountains sprinkled in various shades of yellow, orange, red, and golden colors. 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 . Apr We will be driving from Salt Lake City area. FALL. Free Long Range Weather Forecast for Rapid City, South Dakota. May Below are average maximum temperatures at popular destinations in South Dakota in September. Temperature In September, the average high-temperature drops, from a moderately hot 80.1°F (26.7°C) in August, to a pleasant 70°F (21.1°C).In September, the average low-temperature is 42.1°F (5.6°C). *affiliate links: find out how we are funded and why this helps us remain free to use. There are normally 9 hours of bright sunshine each day in Pierre in September - that's 69% of daylight hours. The most pleasant months of the year for Rapid City are June, September and August. Average … The average swing from Rapid's average is 5˚ either way. Parts of Northeast socked by waist-deep snow. Average Weather in September in Custer South Dakota, United States. In South Dakota, there are 3 comfortable months with high temperatures in the range of 70-85°. 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). National Climatic Data Center. The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. The average minimum temperature (usually the minimum temperature is noted during the night) in Pierre in September is 9.6°C (49.28°F). Home Weather Climate & Weather Averages in Rapid City, South Dakota, USA Rapid City Climate. Brittany Ferries  Cruise Nation  DFDS  English Heritage  Enterprise  Explore! Select a destination to see more weather parameters. Get your weekly fix of holiday inspiration from leading travel writers. The climate in Rapid City during May can be summarized as mild and reasonably dry. Mean Temp: 62 °F. We are planning to come the last week of September this year. March is the snowiest month in Spearfish with … High °F. Jun Dec. The South Dakota sunrise & sunset times shown below are for Sioux Falls. Average Weather in September in Sioux Falls South Dakota, United States. Average Weather during September in Pierre (South Dakota), United States of America. … Weather Rapid City, South Dakota, USA. ... More on Weather in South Dakota. Jul Want to visit Mt. In Spearfish, there are 2 comfortable months with high temperatures in the range of 70-85°. How much does it rain in Keystone in September? Feb Time/General; Weather . Today’s and tonight’s Rapid City, SD weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com Average temperatures for September at cities, towns, parks and lakes throughout South Dakota are listed below in degrees Fahrenheit and Celsius. July is the hottest month for Spearfish with an average high temperature of 87.6°, which ranks it as warmer than most places in South Dakota. My husband and I are planning our first trip to South Dakota/Badlands/Mount Rushmore/Crazy Horse etc. 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). How hot is it in South Dakota in September? The average low-temperature, in September, is 43.3°F (6.3°C). High Temp: 77 °F. Enter to win a $500 travel voucher to customize your perfect vacation to the Black Hills … Daily high temperatures decrease by 14°F, from 80°F to 67°F, rarely falling below 50°F or exceeding 92°F.. Daily low temperatures decrease by 11°F, from 55°F to 44°F, rarely falling below 33°F or exceeding 64°F.. For reference, on July 26, the hottest day of the year, temperatures in Sturgis typically range from 61°F to … Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. Home | Privacy & Cookies | Contact | About. By: Michelle Ewing, Cox Media Group National Content Desk Updated: September 11, 2019 - 2:33 PM SIOUX FALLS, S.D. Weather Today/Tomorrow ; Hour-by-Hour Forecast ; 14 Day Forecast ; Yesterday/Past Weather; ... September Climate & Weather Averages in Rapid City. Average Weather in September in Sturgis South Dakota, United States. 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 amount of rain in September is normal with an average of 47mm (1.9in). high of 47˚ with a low of 23˚. Visitors make foliage pilgrimages to places like Spearfish Canyon and Sica Hollow State Park to take in the gorgeous transition. The most pleasant months of the year for Spearfish are June, September and August. 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.The days are usually sunny & mild … Weather is far too cold this time of year in South Dakota to be enjoyable for warm weather travelers. 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 . Select a month to view South Dakota sunrise & sunset times for the next twelve months. 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