Vermillion (SD) monthly weather averages

Contents

Average daytime temperature

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

Vermillion average temperature chart (Celsius) Vermillion average temperature chart (Fahrenheit)
Average monthly temperatures in Vermillion (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.9 1.6 8.4 17.5 23.6 28.7 31.3 29.6 25.1 18.5 8.4 -0
°F 28.7 34.9 47.2 63.5 74.5 83.7 88.3 85.3 77.2 65.4 47.2 31.9

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.

Vermillion monthly rainfall chart (mm) Vermillion monthly rainfall chart (inches)
Average monthly rainfall in Vermillion (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 10 14 44 61 94 98 85 76 62 44 28 16
inches 0.4 0.6 1.7 2.4 3.7 3.9 3.4 3 2.4 1.7 1.1 0.6
Rainy days 6 6 8 10 11 10 9 9 8 6 6 6

Average annual rainfall in Vermillion: 577.833mm (227.5 inches)

Average daily sunshine

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

Vermillion average daily sunshine chart
Average daily sunshine Vermillion
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 6.7 7.6 8.6 9.7 11.4 11.8 10.5 8.8 7.5 5.5 5.2

Day / night temperatures

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

Vermillion average minimum / maximum temperatures (Celsius) Vermillion average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Vermillion (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.3 -10.9 -4.4 2.6 8.9 14.3 17.2 15.7 10.2 3.3 -4 -11.5
Max °C -1.6 1.9 8.8 17.9 24 29.1 31.6 30 25.5 18.9 8.8 0.3
Min °F 6.4 12.4 24.2 36.6 47.9 57.7 63 60.2 50.3 37.9 24.9 11.4
Max °F 17.8 23.9 36 50.4 61.5 71.1 75.9 73 64 52 36.3 21.9

Sea temperature

The graph below shows the average sea temperature.

Vermillion average sea temperature chart (Celsius) Vermillion average sea temperature chart (Fahrenheit)
Average sea temperature around Vermillion in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 8.5 8.9 10 11.6 13.8 16.3 19 17.8 14.5 11.6 9.7
°F 47.7 47.2 48 49.9 52.9 56.8 61.4 66.1 64.1 58.2 52.9 49.5

Wind speed

The graph below shows the average wind speed.

Vermillion average winspeed by month (km/h) Vermillion average winspeed by month (mph)
Average wind speed in Vermillion (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 22 22 20 18 16 17 17 18 19 19
mph 12 12 14 14 13 11 10 10 11 11 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.

Vermillion relative humidity averages
Average relative humidity in Vermillion
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 72% 70% 63% 63% 65% 67% 70% 69% 66% 72% 75%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Vermillion weather stats

Vermillion weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: January 10mm 0.4ins
Sunniest month: July 11.8hrs
Coldest month: January -1.9°C 28.6°F
Wettest month: June 98mm 3.9ins
Warmest sea: August 19°C 66.2°F
Map showing location of Vermillion (42.77944, -96.92921) Vermillion map pin © Google

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