Climate and monthly weather forecastBrandon, SD
Climate and monthly weather forecast
The climate of Brandon
According to the Köppen climate classification, Brandon, South Dakota falls within the category of Dfa, pertaining to a humid continental climate with no dry season and hot summers. The town is nestled in a geographical position where climatic contrasts are significant, and diverse weather patterns are observed throughout the year.Over the year, average high temperatures fluctuate from a chilly 22.8°F (-5.1°C) in January to a balmy 82.2°F (27.9°C) in July, while lows range from a frigid 9.3°F (-12.6°C) in the same month to a relatively mild 62.6°F (17°C) again in July. It denotes an immense variation in temperatures within the year, marking the distinctiveness of the seasons.
In terms of precipitation, the year is generally well-distributed with rainfall but ranges from a minimum of 0.63" (16mm) in November to a maximum of 3.19" (81mm) in June. The town also experiences snowfall from January to April and again in October to December, peaking at 4.61" (117mm) in February.
Relative humidity is also marked with variations throughout the year, maintaining a high volume in winter months, with the peak of 88% in January, and decreasing during the summer months, hitting the lowest level of 69% in April and May. Wind speed varies marginally, with the maximum average speed of 11.2mph (18km/h) in April and a minimum of 8mph (12.9km/h) in August.
The best time to visit Brandon
Given the climatic conditions, the months from May to September are favorable for a visit to Brandon. This period represents warm weather conditions with average high temperatures varying from 67.5°F (19.7°C) to 80.8°F (27.1°C), and average lows staying between 50.4°F (10.2°C) and 59.5°F (15.3°C). Precipitation is also high during this period, providing a refreshing atmosphere.The worst time to visit Brandon
Adverse weather conditions make the period from November to February unsuitable for a visit. Amidst the harsh winter season, the town is subject to lowest temperatures of the year averaging between 9.3°F (-12.6°C) to 26.4°F (-3.1°C) coupled with substantial snowfall especially in December and January.Spring weather in Brandon
Springtime in Brandon witnesses a swift rise in temperatures, starting from 42.8°F (6°C) in March peaking to 67.5°F (19.7°C) in May while lows range from 27.9°F (-2.3°C) to 50.4°F (10.2°C) in the same months. Rainfall is significantly high during this period, reaching a peak of 2.8" (71mm) in May.Summer weather in Brandon
Brandon's summer spans from June to August with high temperatures ranging from 77.5°F (25.3°C) to 82.2°F (27.9°C). The average lows maintain a range between 59.5°F (15.3°C) and 62.6°F (17°C) making evenings and nights comfortable. Rainfall decreases post-June with averages falling from 3.19" (81mm) to 2.13" (54mm) in August, and the humidity tends to stay high, round about 76%.Autumn weather in Brandon
Autumn in Brandon from September to November is marked by decreasing temperatures, from 74.1°F (23.4°C) in September to 43°F (6.1°C) in November. Precipitation levels dwindle down as well with rainfall averages decreasing from 1.93" (49mm) in September to 0.63" (16mm) in November, indicating dry weather conditions.Winter weather in Brandon
Winter moves in from December to February with temperatures dropping between 27.3°F (-2.6°C) and 22.8°F (-5.1°C) during these months. Lows hit their annual bottom line hovering between 15.3°F (-9.3°C) and 12.7°F (-10.7°C). The region also experiences a peak in snowfall with the highest recorded at 4.61" (117mm) in February. Humidity levels also climb back up, rendering the air cooler.Weather in January
January is usually the coldest month in Brandon, South Dakota, USA. Wrapped in a frosty blanket, the city experiences consistently low temperatures throughout the month at 9.3°F (-12.6°C) and a peak at only 22.8°F (-5.1°C). Weather in January »Weather in February
In Brandon, February's weather sees a slight improvement from January's deep freeze. Temperatures rise a bit, making the ambience slightly more comfortable. The month experiences humidity levels of 84%, with persistent cloud coverage of 53% blocking some sunshine. Weather in February »Weather in March
By March, the citizens of Brandon start to feel the whisper of spring as the weather takes on a more temperate profile. 8.3 days of rainfall contribute to a total precipitation of 1.38" (35mm). This precipitation, combined with a rise in temperatures, results in a reduced snowfall of 3.39" (86mm) spread over only 7.2 days. Weather in March »Weather in April
The weather in Brandon in April sees a decisive shift towards a warmer climate. With most of the snow melted away, the city welcomes spring in all its glory. A noticeable increment in daylight hours, along with a decrease in cloud cover, allows the residents to enjoy longer, sunnier days. Weather in April »Weather in May
May's weather in Brandon, South Dakota, signals the onset of summer. Bright, sunlit days bring warmth to the region, reflecting off the city’s many water bodies. An increase in daylight hours facilitates residents in engaging in outdoor activities. Weather in May »Weather in June
In June, Brandon is bathed in warm summer sunshine, with the city reaching temperatures of up to 77.5°F (25.3°C). Despite the heat, the weather remains relatively comfortable because of the balanced humidity level of 76%. Outdoor activities are abundant during this month, with residents and tourists enjoying the city's numerous summer festivals. Weather in June »Weather in July
July in Brandon is characterized by hot weather conditions, with this month generally being the warmest in the year. The city sees maximum sunshine of around 10.7 hours daily, allowing residents to fully enjoy the summer season. Despite a high UV index level of 6, outdoor activities are extremely popular. Weather in July »Weather in August
Brandon's weather in August sees a minor relief from July's heat. The month is characterized by pleasantly warm afternoons and mildly cool evenings. It experiences a decrease in daylight hours from 15.4 hours in July to 13.9 hours, indicating that summer is slowly making way for fall. Weather in August »Weather in September
Weather in September significantly differs from the hot summer months in Brandon. The city enters the fall season, with considerably cooler temperatures setting in. The fall foliage in and around the city is a delightful sight, drawing visitors from far and wide. Weather in September »Weather in October
In Brandon, October brings crisp fall weather. With dropping temperatures, the city begins to experience the chilly breath of the approaching winter. The average daily sunshine is about 6 hours, while winds of up to 10.4mph (16.7km/h) bring a cool touch to the air. Weather in October »Weather in November
November's weather in Brandon sees the city getting ready to, once again, welcome the winter season. The daylight hours decrease further, with the city experiencing only 5.6 hours of sunshine daily. Moderate rains measuring up to 0.63" (16mm), with 3.9 days of rain, moisten the city. Weather in November »Weather in December
December in Brandon is synonymous with cold winter weather. The temperatures sometimes fall to extreme lows, and the city experiences less daylight. The dominant cloud coverage of 53% results in occasional snowfall, coating the city in a beautiful winter-white blanket. Weather in December »Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Brandon experiences its average lowest temperatures in January, reaching a peak of 22.8°F (-5.1°C) and a minimum of 9.3°F (-12.6°C).
The most humid month is January, with an average relative humidity of 88%.
Throughout the year, there are 112.2 rainfall days, and 20.67" (525mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
Throughout the year, there are 42.1 snowfall days, and 18.94" (481mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 4h of sunshine.
The months with the lowest UV index in Brandon are January, February, October through December, with an average maximum UV index of 2.
February is the month with the most snowfall in Brandon. Snow falls for 8.6 days and accumulates 4.61" (117mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The month with the most rainfall in Brandon is June, when the rain falls for 17.4 days and typically aggregates up to 3.19" (81mm) of precipitation.
In Brandon, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 24min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
Brandon notes the warmest temperatures in July, with a average high of 82.2°F (27.9°C) and a low of 62.6°F (17°C).
The month with the most sunshine is July, with an average of 10.7h of sunshine.
The least humid month is October, with an average relative humidity of 67%.
November is the month with the least rainfall. Rain falls for 3.9 days and accumulates 0.63" (16mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Brandon, SD
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.8°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure
Brandon, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Brandon, SD
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.4mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Brandon, SD
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Brandon, SD
- Average rainfall in January:
0.67" - Average rainfall in February:
0.75" - Average rainfall in March:
1.38" - Average rainfall in April:
2.4" - Average rainfall in May:
2.8" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.13" - Average rainfall in September:
1.93" - Average rainfall in October:
1.65" - Average rainfall in November:
0.63" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days
Brandon, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.2 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
3.9 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.2 days).
Average snowfall
Brandon, SD
- Average snowfall in January:
3.43" - Average snowfall in February:
4.61" - Average snowfall in March:
3.39" - Average snowfall in April:
2.17" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Brandon, SD
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.3 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Brandon, SD
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Brandon, SD
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Brandon, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Brandon, SD
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Brandon, SD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
