Parsippany (NJ) monthly weather averages

Average daytime temperature

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

Parsippany average temperature chart (Celsius) Parsippany average temperature chart (Fahrenheit)
Average monthly temperatures in Parsippany (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.2 2.6 8.1 14.5 20.6 25.2 28 27.1 23.1 17.2 10.7 3.8
°F 34.1 36.8 46.6 58.1 69.2 77.3 82.4 80.7 73.6 62.9 51.3 38.9

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.

Parsippany monthly rainfall chart (mm) Parsippany monthly rainfall chart (inches)
Average monthly rainfall in Parsippany (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 92 83 107 110 118 104 118 114 113 99 116 101
inches 3.6 3.3 4.2 4.3 4.6 4.1 4.6 4.5 4.4 3.9 4.6 4
Rainy days 11 10 11 11 12 11 10 10 9 8 11 12

Average annual rainfall in Parsippany: 1240.4mm (488.3 inches)

Average daily sunshine

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

Parsippany average daily sunshine chart
Average daily sunshine Parsippany
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.2 8 8.6 9.3 9.4 9 7.6 7 5.1 4.7

Day / night temperatures

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

Parsippany average minimum / maximum temperatures (Celsius) Parsippany average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Parsippany (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.6 -7.7 -2.6 2.8 8.3 13.2 15.9 15.1 10.8 4.5 0.5 -5.3
Max °C 1.4 2.9 8.4 14.8 21 25.5 28.3 27.4 23.4 17.5 11 4.1
Min °F 16.5 18.1 27.3 37 46.9 55.7 60.6 59.1 51.4 40.1 32.8 22.6
Max °F 25.5 27.7 37.2 47.8 58.3 66.7 71.8 70.2 62.8 51.8 42.3 30.9

Sea temperature

The graph below shows the average sea temperature.

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

Parsippany average winspeed by month (km/h) Parsippany average winspeed by month (mph)
Average wind speed in Parsippany (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 20 20 17 16 15 15 16 16 18 19
mph 12 12 13 12 11 10 9 9 10 10 11 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.

Parsippany relative humidity averages
Average relative humidity in Parsippany
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 61% 59% 64% 66% 66% 69% 70% 68% 68% 68%

Other monthly averages

UV index Best time to go?

Parsippany weather stats

Parsippany weather statistics
Hottest month: July 28°C 82.4°F
Driest month: February 83mm 3.3ins
Sunniest month: August 9hrs
Coldest month: January 1.2°C 34.2°F
Wettest month: July 118mm 4.6ins
Warmest sea: August 23.1°C 73.6°F
Map showing location of Parsippany (40.85788, -74.42599) Parsippany map pin © Google

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