Saint John (KS) monthly weather averages

Average daytime temperature

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

Saint John average temperature chart (Celsius) Saint John average temperature chart (Fahrenheit)
Average monthly temperatures in Saint John (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 8.3 13.8 20.1 25.1 30.6 33.9 32.5 27.4 21.4 12.8 6.3
°F 40.6 47 56.8 68.2 77.2 87 92.9 90.4 81.3 70.5 55.1 43.3

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.

Saint John monthly rainfall chart (mm) Saint John monthly rainfall chart (inches)
Average monthly rainfall in Saint John (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 13 19 46 55 88 101 82 80 67 46 29 20
inches 0.5 0.7 1.8 2.2 3.5 4 3.2 3.1 2.6 1.8 1.1 0.8
Rainy days 5 5 7 8 10 9 8 8 7 6 5 5

Average annual rainfall in Saint John: 584.733mm (230.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint John

Saint John average daily sunshine chart
Average daily sunshine Saint John
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.1 7.5 8.2 9.5 10.2 11.6 12.2 11 9.3 8.4 6.7 6.4

Day / night temperatures

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

Saint John average minimum / maximum temperatures (Celsius) Saint John average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint John (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.5 -6.1 -1 5.3 11.4 16.7 19.6 18.2 13.5 6.5 -0.8 -6.6
Max °C 5.1 8.7 14.2 20.5 25.5 30.9 34.2 32.8 27.7 21.8 13.2 6.6
Min °F 16.7 21 30.3 41.5 52.4 62.1 67.3 64.8 56.3 43.6 30.7 20.1
Max °F 28.9 34.3 43.9 55.2 65.1 74.8 80.4 77.9 69.1 57.4 43.2 32

Sea temperature

The graph below shows the average sea temperature.

Saint John average sea temperature chart (Celsius) Saint John average sea temperature chart (Fahrenheit)
Average sea temperature around Saint John in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.3 11 11.5 12.6 14.4 16.7 19 21.1 20 17.1 14.4 12.4
°F 52.3 51.8 52.7 54.7 58 62 66.2 69.9 68.1 62.7 57.9 54.4

Wind speed

The graph below shows the average wind speed.

Saint John average winspeed by month (km/h) Saint John average winspeed by month (mph)
Average wind speed in Saint John (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 22 25 25 22 21 20 19 20 21 21 21
mph 13 14 15 15 14 13 13 12 13 13 13 13

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.

Saint John relative humidity averages
Average relative humidity in Saint John
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 67% 63% 61% 66% 63% 58% 61% 65% 62% 67% 70%

Other monthly averages

UV index Best time to go?

Saint John weather stats

Saint John weather statistics
Hottest month: July 33.9°C 93°F
Driest month: January 13mm 0.5ins
Sunniest month: July 12.2hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: June 101mm 4ins
Warmest sea: August 21.1°C 70°F
Map showing location of Saint John (38.00224, -98.76009) Saint John map pin © Google

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