Keyport (NJ) monthly weather averages

Contents

Average daytime temperature

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

Keyport average temperature chart (Celsius) Keyport average temperature chart (Fahrenheit)
Average monthly temperatures in Keyport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 4.5 9.9 15.8 21.5 26.5 29.1 28.3 24.3 18.4 12.1 5.7
°F 37.1 40.2 49.8 60.5 70.8 79.8 84.5 82.9 75.7 65.1 53.8 42.3

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.

Keyport monthly rainfall chart (mm) Keyport monthly rainfall chart (inches)
Average monthly rainfall in Keyport (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 80 102 101 107 87 119 112 100 84 104 97
inches 3.5 3.1 4 4 4.2 3.4 4.7 4.4 3.9 3.3 4.1 3.8
Rainy days 10 10 11 11 11 10 10 9 8 8 10 11

Average annual rainfall in Keyport: 1147.267mm (451.7 inches)

Average daily sunshine

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

Keyport average daily sunshine chart
Average daily sunshine Keyport
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.4 7.3 8.1 8.7 9.3 9.3 9.1 7.8 7.3 5.5 5

Day / night temperatures

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

Keyport average minimum / maximum temperatures (Celsius) Keyport average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Keyport (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.5 -4.4 0.1 4.9 10.4 15.6 18.6 18.1 13.9 7.6 3.1 -2.3
Max °C 3.1 4.8 10.1 16.1 21.8 26.8 29.4 28.6 24.6 18.7 12.4 5.9
Min °F 22.2 24.2 32.2 40.8 50.7 60.1 65.5 64.5 56.9 45.6 37.5 27.9
Max °F 29.8 32.4 41.2 50.9 61 70.2 75.2 73.9 66.6 55.6 45.9 35.2

Sea temperature

The graph below shows the average sea temperature.

Keyport average sea temperature chart (Celsius) Keyport average sea temperature chart (Fahrenheit)
Average sea temperature around Keyport in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 3.7 3.9 6.4 11 16.9 21.9 23.1 21 16.9 12.4 8.6
°F 42.1 38.7 39 43.5 51.8 62.4 71.4 73.6 69.8 62.4 54.3 47.5

Wind speed

The graph below shows the average wind speed.

Keyport average winspeed by month (km/h) Keyport average winspeed by month (mph)
Average wind speed in Keyport (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 21 21 21 18 17 16 16 16 17 19 19
mph 12 13 13 13 11 11 10 10 10 10 12 12

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.

Keyport relative humidity averages
Average relative humidity in Keyport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 62% 60% 65% 67% 67% 69% 70% 69% 68% 67%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Keyport weather stats

Keyport weather statistics
Hottest month: July 29.1°C 84.4°F
Driest month: February 80mm 3.1ins
Sunniest month: August 9.1hrs
Coldest month: January 2.8°C 37°F
Wettest month: July 119mm 4.7ins
Warmest sea: August 23.1°C 73.6°F
Map showing location of Keyport (40.43316, -74.19959) Keyport map pin © Google

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