De Smet (SD) monthly weather averages

Contents

Average daytime temperature

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

De Smet average temperature chart (Celsius) De Smet average temperature chart (Fahrenheit)
Average monthly temperatures in De Smet (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -2.5 4.5 13.7 20.7 25.9 29.4 27.9 22.2 15.1 4.8 -3.7
°F 21.2 27.4 40 56.7 69.3 78.7 85 82.3 71.9 59.2 40.6 25.3

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.

De Smet monthly rainfall chart (mm) De Smet monthly rainfall chart (inches)
Average monthly rainfall in De Smet (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 13 20 39 59 81 103 80 73 54 43 25 16
inches 0.5 0.8 1.5 2.3 3.2 4.1 3.2 2.9 2.1 1.7 1 0.6
Rainy days 7 7 9 10 11 11 10 9 8 6 6 6

Average annual rainfall in De Smet: 551.934mm (217.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in De Smet

De Smet average daily sunshine chart
Average daily sunshine De Smet
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 6.9 7.8 8.8 10.2 11.6 12.3 11.1 9 7.4 5.4 5.1

Day / night temperatures

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

De Smet average minimum / maximum temperatures (Celsius) De Smet average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in De Smet (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.5 -14 -7 0.4 7 13 16.1 14.4 8.1 1.6 -6.3 -14.4
Max °C -5.7 -2.3 4.8 14.1 21.1 26.3 29.8 28.3 22.5 15.5 5.1 -3.5
Min °F 0.5 6.9 19.5 32.6 44.5 55.3 60.9 57.8 46.6 34.8 20.8 6.2
Max °F 11.1 17.4 30 45 57.2 67.3 73.2 70.3 59.5 47.3 30.9 16

Sea temperature

The graph below shows the average sea temperature.

De Smet average sea temperature chart (Celsius) De Smet average sea temperature chart (Fahrenheit)
Average sea temperature around De Smet in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.5 7.3 7.7 8.6 10.1 12.2 14.7 17.5 16.4 13.2 10.3 8.4
°F 45.6 45.2 45.9 47.5 50.2 53.9 58.5 63.5 61.6 55.7 50.5 47.2

Wind speed

The graph below shows the average wind speed.

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

De Smet relative humidity averages
Average relative humidity in De Smet
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 73% 73% 65% 64% 67% 66% 67% 69% 67% 74% 75%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

De Smet weather stats

De Smet weather statistics
Hottest month: July 29.4°C 84.9°F
Driest month: January 13mm 0.5ins
Sunniest month: July 12.3hrs
Coldest month: January -6°C 21.2°F
Wettest month: June 103mm 4.1ins
Warmest sea: August 17.5°C 63.5°F
Map showing location of De Smet (44.38747, -97.55035) De Smet map pin © Google

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