Webster (SD) monthly weather averages

Contents

Average daytime temperature

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

Webster average temperature chart (Celsius) Webster average temperature chart (Fahrenheit)
Average monthly temperatures in Webster (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7 -3.8 3.2 12.7 20 25.1 28.6 27.5 21.5 14.7 3.8 -4.6
°F 19.3 25.1 37.8 54.9 67.9 77.2 83.5 81.4 70.6 58.4 38.9 23.7

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.

Webster monthly rainfall chart (mm) Webster monthly rainfall chart (inches)
Average monthly rainfall in Webster (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 13 14 28 51 71 91 75 66 47 38 21 13
inches 0.5 0.6 1.1 2 2.8 3.6 2.9 2.6 1.9 1.5 0.8 0.5
Rainy days 7 7 8 9 10 11 10 9 8 6 6 7

Average annual rainfall in Webster: 473.667mm (186.5 inches)

Average daily sunshine

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

Webster average daily sunshine chart
Average daily sunshine Webster
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.7 7.7 8.8 10.2 11.4 12.2 11 8.8 7.1 5.1 4.8

Day / night temperatures

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

Webster average minimum / maximum temperatures (Celsius) Webster average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Webster (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -18.9 -15.5 -8.1 -0.5 6.5 12.2 15.1 13.4 7.6 1 -7.1 -15.5
Max °C -6.8 -3.6 3.5 13.1 20.3 25.5 29 27.8 21.8 15 4.1 -4.4
Min °F -1.9 4.2 17.4 31.2 43.7 53.9 59.1 56.1 45.7 33.8 19.2 4.2
Max °F 9 14.9 27.9 43.3 56.1 65.8 71.6 69.1 58.5 46.4 29.3 14.2

Sea temperature

The graph below shows the average sea temperature.

Webster average sea temperature chart (Celsius) Webster average sea temperature chart (Fahrenheit)
Average sea temperature around Webster in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 6.7 7.1 8 9.3 11.4 14 16.9 15.8 12.5 9.6 7.8
°F 44.5 44.1 44.8 46.3 48.8 52.5 57.2 62.4 60.4 54.5 49.3 46

Wind speed

The graph below shows the average wind speed.

Webster average winspeed by month (km/h) Webster average winspeed by month (mph)
Average wind speed in Webster (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.

Webster relative humidity averages
Average relative humidity in Webster
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 74% 73% 66% 63% 67% 66% 67% 69% 68% 75% 76%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Webster weather stats

Webster weather statistics
Hottest month: July 28.6°C 83.5°F
Driest month: December 13mm 0.5ins
Sunniest month: July 12.2hrs
Coldest month: January -7°C 19.4°F
Wettest month: June 91mm 3.6ins
Warmest sea: August 16.9°C 62.4°F
Map showing location of Webster (45.33218, -97.52009) Webster map pin © Google

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