Harlow monthly weather averages

Contents

Average daytime temperature

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

Harlow average temperature chart (Celsius) Harlow average temperature chart (Fahrenheit)
Average monthly temperatures in Harlow (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.4 6.8 9.5 12.4 16.1 19.5 21.5 21.3 18.6 14.7 9.6 7.4
°F 43.5 44.2 49.1 54.3 61 67.1 70.6 70.4 65.4 58.4 49.4 45.3

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.

Harlow monthly rainfall chart (mm) Harlow monthly rainfall chart (inches)
Average monthly rainfall in Harlow (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 55 38 48 47 49 51 52 55 52 56 58 58
inches 2.1 1.5 1.9 1.8 1.9 2 2 2.2 2.1 2.2 2.3 2.3
Rainy days 17 13 15 14 13 11 11 12 12 13 16 15

Average annual rainfall in Harlow: 669.733mm (263.7 inches)

Average daily sunshine

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

Harlow average daily sunshine chart
Average daily sunshine Harlow
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.5 3.7 5 6.5 7.1 6.5 6.3 5.2 3.8 2.5 1.7

Day / night temperatures

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

Harlow average minimum / maximum temperatures (Celsius) Harlow average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Harlow (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 0.9 2.1 3.8 6.7 9.7 11.7 11.7 9.6 7.2 3.4 1.7
Max °C 6.6 7 9.7 12.6 16.4 19.8 21.7 21.6 18.8 14.9 9.8 7.5
Min °F 33.5 33.5 35.8 38.8 44 49.4 53.1 53 49.3 44.9 38.1 35.1
Max °F 38.7 39 42.6 46.8 52.7 58.5 62.1 61.9 57.6 51.8 43.9 40.3

Sea temperature

The graph below shows the average sea temperature.

Harlow average sea temperature chart (Celsius) Harlow average sea temperature chart (Fahrenheit)
Average sea temperature around Harlow in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 7.7 7.8 9.1 11 13.2 15.5 17.1 17.2 15.7 13.1 10.5
°F 47.6 45.9 46 48.3 51.7 55.8 59.8 62.8 63 60.3 55.6 50.9

Wind speed

The graph below shows the average wind speed.

Harlow average winspeed by month (km/h) Harlow average winspeed by month (mph)
Average wind speed in Harlow (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 16 15 13 13 13 13 14 16 16
mph 10 10 10 10 9 8 8 8 8 9 10 10

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.

Harlow relative humidity averages
Average relative humidity in Harlow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 90% 84% 81% 79% 78% 77% 79% 83% 88% 92% 93%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Harlow weather stats

Harlow weather statistics
Hottest month: July 21.5°C 70.7°F
Driest month: February 38mm 1.5ins
Sunniest month: August 6.3hrs
Coldest month: January 6.4°C 43.5°F
Wettest month: December 58mm 2.3ins
Warmest sea: September 17.2°C 63°F
Map showing location of Harlow (51.77655, 0.11158) Harlow map pin © Google

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