Huron (SD) monthly weather averages

Average daytime temperature

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

Huron average temperature chart (Celsius) Huron average temperature chart (Fahrenheit)
Average monthly temperatures in Huron (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5 -1.7 5.1 14.5 21 26.5 30.3 29 23.1 16.1 5.7 -2.7
°F 23 28.9 41.2 58.1 69.8 79.6 86.6 84.2 73.6 61 42.3 27.2

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.

Huron monthly rainfall chart (mm) Huron monthly rainfall chart (inches)
Average monthly rainfall in Huron (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 10 17 35 55 73 88 68 57 43 35 20 13
inches 0.4 0.7 1.4 2.2 2.9 3.5 2.7 2.2 1.7 1.4 0.8 0.5
Rainy days 6 6 8 9 10 10 9 8 7 6 5 6

Average annual rainfall in Huron: 459.867mm (181.1 inches)

Average daily sunshine

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

Huron average daily sunshine chart
Average daily sunshine Huron
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.5 7.1 8 9 10.6 11.9 12.6 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.

Huron average minimum / maximum temperatures (Celsius) Huron average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Huron (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.9 -13.2 -6.2 1 7.1 13 16.4 14.7 8.4 1.8 -6 -13.8
Max °C -4.7 -1.5 5.4 14.9 21.4 26.8 30.7 29.4 23.5 16.5 6 -2.4
Min °F 1.6 8.3 20.8 33.7 44.7 55.4 61.4 58.4 47 35.2 21.2 7.2
Max °F 12.6 18.9 31.3 46.2 57.6 67.8 74.3 71.6 60.6 48.4 32 17.4

Sea temperature

The graph below shows the average sea temperature.

Huron average sea temperature chart (Celsius) Huron average sea temperature chart (Fahrenheit)
Average sea temperature around Huron 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.

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

Huron relative humidity averages
Average relative humidity in Huron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 74% 73% 66% 65% 67% 66% 67% 68% 67% 73% 74%