Lake Andes (SD) monthly weather averages

Average daytime temperature

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

Lake Andes average temperature chart (Celsius) Lake Andes average temperature chart (Fahrenheit)
Average monthly temperatures in Lake Andes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.1 1.1 7.4 16 22.2 27.7 31.1 29.7 24.4 17.7 7.8 -0.3
°F 28.3 34 45.3 60.9 72 81.8 88 85.5 75.9 63.9 46 31.4

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.

Lake Andes monthly rainfall chart (mm) Lake Andes monthly rainfall chart (inches)
Average monthly rainfall in Lake Andes (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 11 15 38 62 86 93 79 59 58 38 23 14
inches 0.4 0.6 1.5 2.4 3.4 3.7 3.1 2.3 2.3 1.5 0.9 0.6
Rainy days 6 6 8 9 11 10 9 8 7 5 5 6

Average annual rainfall in Lake Andes: 520.1mm (204.8 inches)

Average daily sunshine

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

Lake Andes average daily sunshine chart
Average daily sunshine Lake Andes
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.6 7.1 7.9 9 10.2 11.7 12.4 11.2 9.3 7.9 6 5.6

Day / night temperatures

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

Lake Andes average minimum / maximum temperatures (Celsius) Lake Andes average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Lake Andes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.5 -11.2 -5.3 1.6 8.1 13.4 16.6 14.9 9.1 2.5 -4.9 -12
Max °C -1.8 1.4 7.7 16.4 22.6 28 31.5 30.1 24.8 18.1 8.1 -0
Min °F 6 11.8 22.5 34.9 46.5 56.1 61.8 58.8 48.3 36.5 23.2 10.5
Max °F 17.4 23.2 34.2 48.2 59.5 69.3 75.2 72.5 62.4 50.5 34.9 21.2

Sea temperature

The graph below shows the average sea temperature.

Lake Andes average sea temperature chart (Celsius) Lake Andes average sea temperature chart (Fahrenheit)
Average sea temperature around Lake Andes in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.2 8 8.4 9.3 10.8 12.9 15.4 18 16.9 13.8 11 9.1
°F 46.8 46.4 47.1 48.8 51.5 55.2 59.7 64.4 62.5 56.8 51.8 48.4

Wind speed

The graph below shows the average wind speed.

Lake Andes average winspeed by month (km/h) Lake Andes average winspeed by month (mph)
Average wind speed in Lake Andes (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 21 22 20 18 17 17 18 18 18 18
mph 11 11 13 14 12 11 10 10 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.

Lake Andes relative humidity averages
Average relative humidity in Lake Andes
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 71% 69% 62% 63% 63% 64% 66% 65% 64% 69% 72%