Watertown (NY) monthly weather averages

  • Average daytime temperature

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

    Watertown average temperature chart
    Average monthly temperatures in Watertown (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C -2.9 -2 4 11.2 18 22.9 26.1 24.8 20.4 13.9 7.1 -0.1
    °F 26.9 28.4 39.1 52.2 64.5 73.2 78.9 76.6 68.7 57 44.9 31.9

    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.

    Average monthly rainfall in Watertown (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 78 62 67 74 80 84 69 97 102 88 107 96
    inches 3.1 2.4 2.6 2.9 3.1 3.3 2.7 3.8 4 3.5 4.2 3.8
    Rainy days 16 13 14 13 13 12 10 11 12 13 16 17
  • Average daily sunshine

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

    Average daily sunshine Watertown
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 3.7 4.8 5.5 6.9 8.2 9.1 9.9 8.5 6.5 5.2 3.1 2.6
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Watertown (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -13.2 -12.7 -6 1 7.1 12.1 15.1 14.2 9.8 3.9 -1.2 -9.2
    Max °C -2.6 -1.8 4.2 11.5 18.3 23.2 26.4 25.1 20.7 14.2 7.4 0.2
    Min °F 8.2 9.2 21.2 33.7 44.8 53.7 59.1 57.5 49.6 38.9 29.9 15.5
    Max °F 17.8 19 30.4 43.2 54.9 63.7 69.3 67.3 59.4 48.2 37.6 23.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Watertown in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 3.5 2.6 2.5 3.7 6.7 13.2 19.3 21.1 18.8 13.8 9 5.4
    °F 38.3 36.6 36.6 38.6 44.1 55.8 66.7 70 65.8 56.8 48.2 41.6
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Watertown (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 18 17 18 17 15 14 13 13 14 16 17 18
    mph 11 11 11 11 9 9 8 8 9 10 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.

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

Other monthly averages

Watertown weather stats

Watertown weather statistics
Hottest month: July 26.1°C 79°F
Driest month: February 62mm 2.4ins
Sunniest month: July 9.9hrs
Coldest month: January -2.9°C 26.8°F
Wettest month: November 107mm 4.2ins
Warmest sea: August 21.1°C 70°F
Map showing location of Watertown (43.97478, -75.91076)

Locations nearby

Top United States locations

Change units