Greenport West (NY) monthly weather averages

Average daytime temperature

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

Greenport West average temperature chart (Celsius) Greenport West average temperature chart (Fahrenheit)
Average monthly temperatures in Greenport West (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.5 3.1 7.9 13.4 18.7 23.8 27 26.5 23.1 17.4 11.7 5.3
°F 36.6 37.6 46.3 56.1 65.7 74.9 80.5 79.6 73.6 63.4 53 41.5

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.

Greenport West monthly rainfall chart (mm) Greenport West monthly rainfall chart (inches)
Average monthly rainfall in Greenport West (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 101 95 114 100 94 78 81 106 93 93 114 116
inches 4 3.7 4.5 3.9 3.7 3.1 3.2 4.2 3.7 3.6 4.5 4.5
Rainy days 11 10 11 10 11 11 9 9 8 8 11 12

Average annual rainfall in Greenport West: 1152.066mm (453.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Greenport West

Greenport West average daily sunshine chart
Average daily sunshine Greenport West
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7.1 8.1 8.7 9.2 9.7 9.5 8.9 8.1 7.5 5.6 5.3

Day / night temperatures

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

Greenport West average minimum / maximum temperatures (Celsius) Greenport West average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Greenport West (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.4 -5.6 -1.4 3.2 8.5 13.5 17 16.5 12.3 6.5 1.7 -3.3
Max °C 2.8 3.4 8.2 13.7 19 24.1 27.2 26.7 23.4 17.7 11.9 5.5
Min °F 20.6 22 29.6 37.7 47.2 56.3 62.6 61.7 54.1 43.7 35.1 26.1
Max °F 28.8 30 38.1 47.1 56.7 65.8 71.8 70.9 64 53.8 44.2 34

Sea temperature

The graph below shows the average sea temperature.

Greenport West average sea temperature chart (Celsius) Greenport West average sea temperature chart (Fahrenheit)
Average sea temperature around Greenport West in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 4 3.7 5.8 10.3 15.9 20.6 21.7 19.6 15.8 12.1 8.9
°F 42.8 39.1 38.7 42.5 50.6 60.6 69.1 71 67.3 60.5 53.8 48

Wind speed

The graph below shows the average wind speed.

Greenport West average winspeed by month (km/h) Greenport West average winspeed by month (mph)
Average wind speed in Greenport West (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 20 19 17 16 15 15 16 16 18 18
mph 12 12 12 12 11 10 9 9 10 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.

Greenport West relative humidity averages
Average relative humidity in Greenport West
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 65% 64% 63% 69% 72% 72% 74% 75% 71% 70% 68%