Flandreau (SD) monthly weather averages

Contents

Average daytime temperature

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

Flandreau average temperature chart (Celsius) Flandreau average temperature chart (Fahrenheit)
Average monthly temperatures in Flandreau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -2.7 4.4 13.8 21 26.2 29.3 27.8 22.2 15.4 5.1 -3.4
°F 21.2 27.1 39.9 56.8 69.7 79.2 84.7 82 71.9 59.7 41.2 25.8

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.

Flandreau monthly rainfall chart (mm) Flandreau monthly rainfall chart (inches)
Average monthly rainfall in Flandreau (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 11 14 36 56 78 98 80 76 69 45 25 15
inches 0.4 0.6 1.4 2.2 3.1 3.9 3.1 3 2.7 1.8 1 0.6
Rainy days 7 7 9 10 11 11 10 9 9 6 7 7

Average annual rainfall in Flandreau: 550.6mm (216.8 inches)

Average daily sunshine

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

Flandreau average daily sunshine chart
Average daily sunshine Flandreau
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.7 7.7 8.6 9.9 11.3 12 10.7 8.7 7.2 5.2 4.9

Day / night temperatures

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

Flandreau average minimum / maximum temperatures (Celsius) Flandreau average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Flandreau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.7 -14.2 -6.9 0.5 6.9 12.5 15.4 13.7 7.9 1.3 -6.2 -14.5
Max °C -5.7 -2.5 4.7 14.1 21.3 26.6 29.6 28.1 22.5 15.8 5.4 -3.2
Min °F 0.1 6.5 19.7 32.9 44.4 54.4 59.7 56.7 46.2 34.3 20.8 6
Max °F 10.9 17.1 30 45.1 57.4 67.1 72.5 69.6 59.4 47.3 31.3 16.2

Sea temperature

The graph below shows the average sea temperature.

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

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

Flandreau relative humidity averages
Average relative humidity in Flandreau
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 73% 72% 65% 64% 66% 66% 68% 70% 67% 74% 76%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Flandreau weather stats

Flandreau weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: January 11mm 0.4ins
Sunniest month: July 12hrs
Coldest month: January -6°C 21.2°F
Wettest month: June 98mm 3.9ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Flandreau (44.04942, -96.59532) Flandreau map pin © Google

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