Sewaren (NJ) monthly weather averages

Contents

Average daytime temperature

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

Sewaren average temperature chart (Celsius) Sewaren average temperature chart (Fahrenheit)
Average monthly temperatures in Sewaren (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 4.4 10.1 16.1 22 27 29.6 28.8 24.7 18.7 12.2 5.6
°F 37 40 50.2 61 71.6 80.7 85.3 83.8 76.5 65.6 54 42

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.

Sewaren monthly rainfall chart (mm) Sewaren monthly rainfall chart (inches)
Average monthly rainfall in Sewaren (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 79 101 101 109 87 121 109 100 84 103 94
inches 3.5 3.1 4 4 4.3 3.4 4.8 4.3 3.9 3.3 4.1 3.7
Rainy days 10 10 11 10 11 10 10 9 8 8 10 11

Average annual rainfall in Sewaren: 1141.233mm (449.3 inches)

Average daily sunshine

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

Sewaren average daily sunshine chart
Average daily sunshine Sewaren
  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 9.4 9.1 7.8 7.3 5.5 5

Day / night temperatures

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

Sewaren average minimum / maximum temperatures (Celsius) Sewaren average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sewaren (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.4 -4.3 0.3 5.2 10.8 15.9 18.9 18.4 14.2 7.9 3.2 -2.2
Max °C 3 4.7 10.4 16.4 22.3 27.3 29.9 29.1 25 19 12.5 5.8
Min °F 22.4 24.4 32.5 41.4 51.4 60.6 66 65 57.6 46.1 37.7 28.1
Max °F 29.8 32.4 41.5 51.4 61.7 70.9 75.9 74.7 67.3 56.1 46 35.2

Sea temperature

The graph below shows the average sea temperature.

Sewaren average sea temperature chart (Celsius) Sewaren average sea temperature chart (Fahrenheit)
Average sea temperature around Sewaren 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.

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

Sewaren relative humidity averages
Average relative humidity in Sewaren
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 63% 61% 59% 64% 66% 66% 68% 69% 68% 67% 67%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Sewaren weather stats

Sewaren weather statistics
Hottest month: July 29.6°C 85.3°F
Driest month: February 79mm 3.1ins
Sunniest month: August 9.1hrs
Coldest month: January 2.8°C 37°F
Wettest month: July 121mm 4.8ins
Warmest sea: August 23.1°C 73.6°F
Map showing location of Sewaren (40.55205, -74.25876) Sewaren map pin © Google

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