Hertford monthly weather averages

Contents

Average daytime temperature

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

Hertford average temperature chart (Celsius) Hertford average temperature chart (Fahrenheit)
Average monthly temperatures in Hertford (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 6.9 9.5 12.4 16.2 19.4 21.5 21.3 18.5 14.7 9.7 7.3
°F 43.6 44.3 49 54.4 61.1 66.9 70.7 70.3 65.3 58.5 49.5 45.2

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.

Hertford monthly rainfall chart (mm) Hertford monthly rainfall chart (inches)
Average monthly rainfall in Hertford (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 59 42 52 50 53 55 50 56 56 60 61 63
inches 2.3 1.6 2.1 2 2.1 2.1 2 2.2 2.2 2.4 2.4 2.5
Rainy days 17 13 15 14 14 11 11 12 12 13 16 16

Average annual rainfall in Hertford: 706.967mm (278.3 inches)

Average daily sunshine

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

Hertford average daily sunshine chart
Average daily sunshine Hertford
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.6 3.8 5 6.4 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.

Hertford average minimum / maximum temperatures (Celsius) Hertford average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hertford (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1 1 2.2 4 6.8 9.8 11.9 11.7 9.7 7.3 3.6 1.8
Max °C 6.6 7 9.7 12.7 16.4 19.7 21.8 21.5 18.7 14.9 9.9 7.5
Min °F 33.8 33.8 35.9 39.1 44.2 49.6 53.3 53.1 49.5 45.1 38.4 35.2
Max °F 38.8 39.2 42.6 46.9 52.9 58.5 62.2 61.9 57.6 52 44.1 40.3

Sea temperature

The graph below shows the average sea temperature.

Hertford average sea temperature chart (Celsius) Hertford average sea temperature chart (Fahrenheit)
Average sea temperature around Hertford in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 7.9 7.9 9.1 11 13.3 15.5 17 17 15.6 13.2 10.7
°F 48 46.2 46.2 48.4 51.8 55.9 59.9 62.6 62.6 60 55.7 51.3

Wind speed

The graph below shows the average wind speed.

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

Hertford relative humidity averages
Average relative humidity in Hertford
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 87% 83% 80% 78% 77% 77% 78% 82% 87% 90% 92%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hertford weather stats

Hertford weather statistics
Hottest month: July 21.5°C 70.7°F
Driest month: February 42mm 1.7ins
Sunniest month: August 6.3hrs
Coldest month: January 6.5°C 43.7°F
Wettest month: December 63mm 2.5ins
Warmest sea: August 17°C 62.6°F
Map showing location of Hertford (51.79588, -0.07854) Hertford map pin © Google

Locations nearby

Top United Kingdom locations