Miller (SD) monthly weather averages

Contents

Average daytime temperature

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

Miller average temperature chart (Celsius) Miller average temperature chart (Fahrenheit)
Average monthly temperatures in Miller (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5 -1.7 5.2 14.5 21.2 26.7 30.8 29.6 23.7 16.4 5.6 -2.7
°F 23 28.9 41.4 58.1 70.2 80.1 87.4 85.3 74.6 61.6 42.1 27.1

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.

Miller monthly rainfall chart (mm) Miller monthly rainfall chart (inches)
Average monthly rainfall in Miller (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 8 13 31 53 70 82 66 59 41 33 15 10
inches 0.3 0.5 1.2 2.1 2.8 3.2 2.6 2.3 1.6 1.3 0.6 0.4
Rainy days 6 6 8 9 10 10 9 8 7 5 6 6

Average annual rainfall in Miller: 424.866mm (167.3 inches)

Average daily sunshine

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

Miller average daily sunshine chart
Average daily sunshine Miller
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 7 7.9 8.9 10.4 11.7 12.5 11.4 9.3 7.6 5.6 5.3

Day / night temperatures

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

Miller average minimum / maximum temperatures (Celsius) Miller average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Miller (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.5 -14 -7.2 0.2 6.7 12.4 15.5 13.8 7.8 1 -6.9 -14.6
Max °C -4.7 -1.4 5.6 14.9 21.6 27.1 31.2 30 24.1 16.8 5.9 -2.5
Min °F 0.5 6.8 19.1 32.3 44 54.2 59.8 56.8 46 33.8 19.6 5.8
Max °F 12 18.1 30.6 45.5 57.4 67.5 73.9 71.4 60.6 48 31.1 16.7

Sea temperature

The graph below shows the average sea temperature.

Miller average sea temperature chart (Celsius) Miller average sea temperature chart (Fahrenheit)
Average sea temperature around Miller in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.6 7.4 7.8 8.7 10.1 12.1 14.7 17.4 16.3 13.1 10.3 8.5
°F 45.7 45.4 46 47.6 50.2 53.9 58.4 63.2 61.3 55.6 50.6 47.3

Wind speed

The graph below shows the average wind speed.

Miller average winspeed by month (km/h) Miller average winspeed by month (mph)
Average wind speed in Miller (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 21 22 21 18 17 17 18 18 18 18
mph 11 11 13 14 13 11 10 11 11 11 11 11

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.

Miller relative humidity averages
Average relative humidity in Miller
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 73% 71% 64% 63% 66% 64% 64% 65% 65% 72% 73%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Miller weather stats

Miller weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: January 8mm 0.3ins
Sunniest month: July 12.5hrs
Coldest month: January -5°C 23°F
Wettest month: June 82mm 3.2ins
Warmest sea: August 17.4°C 63.3°F
Map showing location of Miller (44.51831, -98.98843) Miller map pin © Google

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