Chesham monthly weather averages

Contents

Average daytime temperature

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

Chesham average temperature chart (Celsius) Chesham average temperature chart (Fahrenheit)
Average monthly temperatures in Chesham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.8 6.1 9 11.7 15.6 18.8 20.9 20.6 17.8 14 9.1 6.8
°F 42.5 43 48.1 53.1 60 65.9 69.6 69 64.1 57.1 48.3 44.2

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.

Chesham monthly rainfall chart (mm) Chesham monthly rainfall chart (inches)
Average monthly rainfall in Chesham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 48 61 56 59 60 52 60 61 68 68 74
inches 2.7 1.9 2.4 2.2 2.3 2.4 2.1 2.4 2.4 2.7 2.7 2.9
Rainy days 18 14 16 15 15 12 11 13 12 15 17 17

Average annual rainfall in Chesham: 786.767mm (309.8 inches)

Average daily sunshine

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

Chesham average daily sunshine chart
Average daily sunshine Chesham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 2.5 3.7 5 6.4 7 6.4 6.2 5.1 3.7 2.4 1.7

Day / night temperatures

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

Chesham average minimum / maximum temperatures (Celsius) Chesham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Chesham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.5 0.4 1.7 3.3 6.2 9.2 11.1 11 9.2 6.7 3 1.3
Max °C 6 6.3 9.2 11.9 15.8 19.1 21.1 20.8 18.1 14.2 9.2 6.9
Min °F 32.8 32.6 35 37.9 43.2 48.5 52 51.8 48.5 44 37.4 34.3
Max °F 37.8 37.9 41.7 45.7 51.8 57.4 61 60.6 56.5 50.7 43 39.4

Sea temperature

The graph below shows the average sea temperature.

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

Chesham average winspeed by month (km/h) Chesham average winspeed by month (mph)
Average wind speed in Chesham (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.

Chesham relative humidity averages
Average relative humidity in Chesham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 84% 80% 79% 78% 78% 80% 84% 89% 91% 92%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Chesham weather stats

Chesham weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: February 48mm 1.9ins
Sunniest month: August 6.2hrs
Coldest month: January 5.8°C 42.4°F
Wettest month: December 74mm 2.9ins
Warmest sea: August 17°C 62.6°F
Map showing location of Chesham (51.7, -0.6) Chesham map pin © Google

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