Clear Lake (SD) monthly weather averages

Contents

Average daytime temperature

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

Clear Lake average temperature chart (Celsius) Clear Lake average temperature chart (Fahrenheit)
Average monthly temperatures in Clear Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6.4 -3.4 3.6 13 20.4 25.7 28.8 27.5 21.7 14.8 4.3 -4
°F 20.4 25.9 38.4 55.5 68.7 78.2 83.9 81.4 71 58.7 39.7 24.8

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.

Clear Lake monthly rainfall chart (mm) Clear Lake monthly rainfall chart (inches)
Average monthly rainfall in Clear Lake (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 12 14 34 56 75 97 80 74 56 46 23 13
inches 0.5 0.6 1.3 2.2 2.9 3.8 3.1 2.9 2.2 1.8 0.9 0.5
Rainy days 7 7 9 10 11 11 10 9 8 7 7 7

Average annual rainfall in Clear Lake: 527.1mm (207.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Clear Lake

Clear Lake average daily sunshine chart
Average daily sunshine Clear Lake
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.7 7.7 8.7 10 11.3 12.1 10.8 8.7 7 5 4.7

Day / night temperatures

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

Clear Lake average minimum / maximum temperatures (Celsius) Clear Lake average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Clear Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -18.1 -14.7 -7.5 0 6.7 12.2 15.1 13.6 7.8 1.5 -6.4 -14.7
Max °C -6.2 -3.1 3.9 13.4 20.7 26 29.2 27.8 22 15.2 4.6 -3.8
Min °F -0.5 5.5 18.6 32.1 44.1 54 59.1 56.5 46 34.6 20.6 5.6
Max °F 10.2 16 28.8 44.1 56.7 66.4 71.8 69.3 58.8 46.9 30.4 15.4

Sea temperature

The graph below shows the average sea temperature.

Clear Lake average sea temperature chart (Celsius) Clear Lake average sea temperature chart (Fahrenheit)
Average sea temperature around Clear Lake in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.5 7.3 7.6 8.6 10.1 12.2 14.8 17.7 16.5 13.2 10.2 8.4
°F 45.4 45.1 45.8 47.5 50.1 54 58.7 63.8 61.8 55.7 50.4 47

Wind speed

The graph below shows the average wind speed.

Clear Lake average winspeed by month (km/h) Clear Lake average winspeed by month (mph)
Average wind speed in Clear Lake (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 22 23 21 19 17 18 18 19 20 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.

Clear Lake relative humidity averages
Average relative humidity in Clear Lake
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 73% 72% 65% 63% 67% 66% 68% 70% 68% 74% 76%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Clear Lake weather stats

Clear Lake weather statistics
Hottest month: July 28.8°C 83.8°F
Driest month: January 12mm 0.5ins
Sunniest month: July 12.1hrs
Coldest month: January -6.4°C 20.5°F
Wettest month: June 97mm 3.8ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Clear Lake (44.7458, -96.68256) Clear Lake map pin © Google

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