Brookings (SD) monthly weather averages

Average daytime temperature

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

Brookings average temperature chart (Celsius) Brookings average temperature chart (Fahrenheit)
Average monthly temperatures in Brookings (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -2.7 4.4 13.8 20.9 26.1 29.3 27.9 22.2 15.4 5 -3.5
°F 21.1 27.2 39.9 56.8 69.6 79 84.8 82.2 72 59.7 41 25.7

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.

Brookings monthly rainfall chart (mm) Brookings monthly rainfall chart (inches)
Average monthly rainfall in Brookings (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 9 13 31 53 76 103 78 76 62 41 21 12
inches 0.4 0.5 1.2 2.1 3 4 3.1 3 2.4 1.6 0.8 0.5
Rainy days 7 7 9 10 11 11 10 9 8 6 7 7

Average annual rainfall in Brookings: 520.1mm (204.8 inches)

Average daily sunshine

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

Brookings average daily sunshine chart
Average daily sunshine Brookings
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.8 7.7 8.7 10 11.4 12.1 10.8 8.8 7.2 5.2 4.9

Day / night temperatures

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

Brookings average minimum / maximum temperatures (Celsius) Brookings average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Brookings (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.7 -14 -6.9 0.5 7 12.6 15.6 14 8.1 1.5 -6.1 -14.4
Max °C -5.8 -2.4 4.7 14.1 21.3 26.5 29.7 28.3 22.6 15.7 5.3 -3.3
Min °F 0.2 6.8 19.7 32.9 44.5 54.6 60 57.1 46.5 34.7 21.1 6.2
Max °F 10.9 17.2 30 45.1 57.4 67.1 72.7 70 59.5 47.5 31.3 16.2

Sea temperature

The graph below shows the average sea temperature.

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

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

Brookings relative humidity averages
Average relative humidity in Brookings
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?

Brookings weather stats

Brookings weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: January 9mm 0.4ins
Sunniest month: July 12.1hrs
Coldest month: January -6°C 21.2°F
Wettest month: June 103mm 4.1ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Brookings (44.31136, -96.79839) Brookings map pin © Google

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