Alexandria Bay (NY) monthly weather averages

Average daytime temperature

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

Alexandria Bay average temperature chart (Celsius) Alexandria Bay average temperature chart (Fahrenheit)
Average monthly temperatures in Alexandria Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.6 -2.4 3.8 11.7 18.5 23 26.5 25 20.2 13.4 6.8 -0.5
°F 25.5 27.7 38.9 53.1 65.4 73.4 79.7 76.9 68.3 56.2 44.3 31.1

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.

Alexandria Bay monthly rainfall chart (mm) Alexandria Bay monthly rainfall chart (inches)
Average monthly rainfall in Alexandria Bay (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 65 56 65 71 76 71 70 88 91 81 92 83
inches 2.6 2.2 2.5 2.8 3 2.8 2.8 3.5 3.6 3.2 3.6 3.3
Rainy days 14 11 12 12 12 11 10 10 11 12 14 14

Average annual rainfall in Alexandria Bay: 877.5mm (345.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Alexandria Bay

Alexandria Bay average daily sunshine chart
Average daily sunshine Alexandria Bay
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 4.8 5.4 6.8 8.2 9.1 10 8.6 6.5 5.2 3.2 2.6

Day / night temperatures

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

Alexandria Bay average minimum / maximum temperatures (Celsius) Alexandria Bay average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Alexandria Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.2 -12.7 -5.9 1.5 7.6 12.4 15.7 14.8 10.4 4.6 -0.6 -8.9
Max °C -3.4 -2.2 4.1 12 18.8 23.3 26.8 25.2 20.4 13.7 7 -0.3
Min °F 8.2 9.2 21.5 34.6 45.7 54.2 60.2 58.6 50.7 40.2 30.9 16
Max °F 17.1 18.7 30.4 44.1 55.8 64 70.2 68 59.7 48.4 37.8 23.7

Sea temperature

The graph below shows the average sea temperature.

Alexandria Bay average sea temperature chart (Celsius) Alexandria Bay average sea temperature chart (Fahrenheit)
Average sea temperature around Alexandria Bay in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.6 2.7 2.5 3.4 6.3 12.3 17.9 19.7 17.6 13 8.7 5.4
°F 38.6 36.9 36.5 38.1 43.4 54.1 64.3 67.5 63.7 55.4 47.7 41.7

Wind speed

The graph below shows the average wind speed.

Alexandria Bay average winspeed by month (km/h) Alexandria Bay average winspeed by month (mph)
Average wind speed in Alexandria Bay (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 17 17 14 13 13 13 13 15 17 17
mph 11 10 11 11 9 8 8 8 8 9 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.

Alexandria Bay relative humidity averages
Average relative humidity in Alexandria Bay
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 71% 66% 68% 71% 72% 74% 76% 75% 77% 78%