Selby (SD) monthly weather averages

Contents

Average daytime temperature

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

Selby average temperature chart (Celsius) Selby average temperature chart (Fahrenheit)
Average monthly temperatures in Selby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.6 -2.2 4.4 13.6 20.6 26 30.2 29.2 22.6 15.9 4.9 -3.3
°F 21.9 28 39.9 56.5 69.1 78.8 86.3 84.6 72.7 60.5 40.8 26

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.

Selby monthly rainfall chart (mm) Selby monthly rainfall chart (inches)
Average monthly rainfall in Selby (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 7 10 21 42 63 77 58 49 35 27 12 8
inches 0.3 0.4 0.8 1.7 2.5 3 2.3 1.9 1.4 1.1 0.5 0.3
Rainy days 7 6 8 9 10 11 9 8 7 5 6 7

Average annual rainfall in Selby: 352.8mm (138.9 inches)

Average daily sunshine

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

Selby average daily sunshine chart
Average daily sunshine Selby
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.5 7.8 8.8 10.2 11.4 12.3 11.2 9.1 7.3 5.2 5

Day / night temperatures

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

Selby average minimum / maximum temperatures (Celsius) Selby average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Selby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.1 -13.7 -7.5 0 6.5 12.1 15.3 13.8 7.6 1.6 -6.6 -14.2
Max °C -5.4 -2 4.7 14 21 26.4 30.6 29.6 23 16.2 5.2 -3.1
Min °F 1.3 7.4 18.6 32.1 43.6 53.7 59.5 56.8 45.7 34.9 20.2 6.5
Max °F 11.8 18 29.5 44.6 56.7 66.6 73.2 71.1 59.5 48 30.7 16.5

Sea temperature

The graph below shows the average sea temperature.

Selby average sea temperature chart (Celsius) Selby average sea temperature chart (Fahrenheit)
Average sea temperature around Selby in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.2 7 7.3 8.1 9.4 11.4 13.9 16.5 15.5 12.4 9.7 8
°F 45 44.6 45.2 46.6 48.9 52.5 56.9 61.6 59.8 54.4 49.5 46.3

Wind speed

The graph below shows the average wind speed.

Selby average winspeed by month (km/h) Selby average winspeed by month (mph)
Average wind speed in Selby (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 19 21 20 17 16 17 17 18 17 17
mph 11 11 12 13 13 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.

Selby relative humidity averages
Average relative humidity in Selby
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 72% 70% 62% 61% 65% 62% 61% 63% 63% 71% 73%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Selby weather stats

Selby weather statistics
Hottest month: July 30.2°C 86.4°F
Driest month: January 7mm 0.3ins
Sunniest month: July 12.3hrs
Coldest month: January -5.6°C 21.9°F
Wettest month: June 77mm 3ins
Warmest sea: August 16.5°C 61.7°F
Map showing location of Selby (45.50638, -100.03207) Selby map pin © Google

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