Devizes monthly weather averages

Average daytime temperature

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

Devizes average temperature chart (Celsius) Devizes average temperature chart (Fahrenheit)
Average monthly temperatures in Devizes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 6.3 8.9 11.7 15.3 18.5 20.6 20.1 17.4 13.7 9.2 7
°F 42.8 43.3 48 53.1 59.5 65.3 69 68.1 63.4 56.7 48.5 44.5

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.

Devizes monthly rainfall chart (mm) Devizes monthly rainfall chart (inches)
Average monthly rainfall in Devizes (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 74 53 64 49 59 58 49 61 66 68 70 82
inches 2.9 2.1 2.5 1.9 2.3 2.3 1.9 2.4 2.6 2.7 2.8 3.2
Rainy days 17 14 17 14 15 13 13 14 15 17 17 18

Average annual rainfall in Devizes: 803.2mm (316.2 inches)

Average daily sunshine

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

Devizes average daily sunshine chart
Average daily sunshine Devizes
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.8 3.9 5.5 6.7 7.3 7 6.5 5.2 3.6 2.7 1.9

Day / night temperatures

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

Devizes average minimum / maximum temperatures (Celsius) Devizes average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Devizes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.7 0.4 1.8 3.3 6.3 9.3 11.2 11.1 9.2 6.7 3.1 1.5
Max °C 6.2 6.4 9.1 11.9 15.5 18.8 20.8 20.3 17.7 13.9 9.3 7.1
Min °F 33.2 32.7 35.2 37.9 43.3 48.7 52.2 52 48.5 44.1 37.6 34.7
Max °F 38.1 38.1 41.7 45.7 51.6 57.2 60.8 60.3 56.1 50.5 43.2 39.7

Sea temperature

The graph below shows the average sea temperature.

Devizes average sea temperature chart (Celsius) Devizes average sea temperature chart (Fahrenheit)
Average sea temperature around Devizes in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 8.7 8.7 9.5 11.1 13.2 15.3 16.6 16.5 15.3 13.4 11.3
°F 49.4 47.6 47.6 49.2 52.1 55.8 59.6 61.9 61.7 59.5 56.1 52.4

Wind speed

The graph below shows the average wind speed.

Devizes average winspeed by month (km/h) Devizes average winspeed by month (mph)
Average wind speed in Devizes (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 17 16 15 14 14 14 15 17 18
mph 11 11 11 11 10 9 9 9 9 9 10 11

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.

Devizes relative humidity averages
Average relative humidity in Devizes
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 84% 81% 80% 79% 78% 80% 85% 89% 91% 93%

Other monthly averages

UV index Best time to go?

Devizes weather stats

Devizes weather statistics
Hottest month: July 20.6°C 69.1°F
Driest month: April 49mm 1.9ins
Sunniest month: August 6.5hrs
Coldest month: January 6°C 42.8°F
Wettest month: December 82mm 3.2ins
Warmest sea: August 16.6°C 61.9°F
Map showing location of Devizes (51.35084, -1.99421) Devizes map pin © Google

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