Brandon (SD) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Brandon

Brandon average temperature chart (Celsius) Brandon average temperature chart (Fahrenheit)
Average monthly temperatures in Brandon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.7 -1.5 5.5 14.8 21.7 26.9 29.9 28.3 22.9 16.2 6.2 -2.4
°F 23.6 29.3 42 58.7 71 80.5 85.8 83 73.2 61.2 43.1 27.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Brandon monthly rainfall chart (mm) Brandon monthly rainfall chart (inches)
Average monthly rainfall in Brandon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 12 17 41 62 78 95 75 78 74 45 28 18
inches 0.5 0.7 1.6 2.4 3.1 3.7 2.9 3.1 2.9 1.8 1.1 0.7
Rainy days 7 7 9 10 11 11 10 9 9 6 7 7

Average annual rainfall in Brandon: 568.3mm (223.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Brandon

Brandon average daily sunshine chart
Average daily sunshine Brandon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 6.7 7.6 8.6 9.8 11.3 11.9 10.6 8.7 7.3 5.3 5

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Brandon average minimum / maximum temperatures (Celsius) Brandon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Brandon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.4 -12.8 -5.6 1.5 7.8 13.4 16.4 14.8 9 2.1 -5.3 -13.3
Max °C -4.4 -1.2 5.8 15.2 22 27.3 30.2 28.7 23.2 16.6 6.5 -2.1
Min °F 2.5 9 21.9 34.6 46 56 61.5 58.6 48.2 35.7 22.6 8.1
Max °F 13.3 19.4 32.2 46.9 58.8 68.5 73.9 71.1 61 48.7 33.1 18.1

Sea temperature

The graph below shows the average sea temperature.

Brandon average sea temperature chart (Celsius) Brandon average sea temperature chart (Fahrenheit)
Average sea temperature around Brandon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.1 7.9 8.3 9.3 10.8 13 15.6 18.3 17.2 13.9 10.9 9
°F 46.6 46.2 46.9 48.7 51.5 55.4 60 65 62.9 57 51.7 48.2

Wind speed

The graph below shows the average wind speed.

Brandon average winspeed by month (km/h) Brandon average winspeed by month (mph)
Average wind speed in Brandon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 22 23 21 19 17 17 18 19 19 19
mph 12 12 14 14 13 12 11 11 11 12 12 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Brandon relative humidity averages
Average relative humidity in Brandon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 73% 72% 65% 64% 65% 66% 69% 70% 67% 73% 76%

Other monthly averages

UV index Best time to go?

Brandon weather stats

Brandon weather statistics
Hottest month: July 29.9°C 85.8°F
Driest month: January 12mm 0.5ins
Sunniest month: July 11.9hrs
Coldest month: January -4.7°C 23.5°F
Wettest month: June 95mm 3.7ins
Warmest sea: August 18.3°C 64.9°F
Map showing location of Brandon (43.5947, -96.57199) Brandon map pin © Google

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