Decize monthly weather averages

Average daytime temperature

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

Decize average temperature chart (Celsius) Decize average temperature chart (Fahrenheit)
Average monthly temperatures in Decize (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 8.2 11.3 14.5 18.5 22 25.1 24.4 21.7 16.5 10.1 6.4
°F 42.8 46.7 52.3 58.2 65.3 71.7 77.1 75.9 71.1 61.7 50.2 43.6

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.

Decize monthly rainfall chart (mm) Decize monthly rainfall chart (inches)
Average monthly rainfall in Decize (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 54 50 48 48 76 73 55 73 66 55 57 57
inches 2.1 1.9 1.9 1.9 3 2.9 2.2 2.9 2.6 2.2 2.3 2.2
Rainy days 17 15 16 15 17 13 11 12 11 13 15 16

Average annual rainfall in Decize: 760.367mm (299.4 inches)

Average daily sunshine

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

Decize average daily sunshine chart
Average daily sunshine Decize
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.2 3.4 4.7 6.2 6.8 8.3 9.3 8.2 7 4.7 2.9 2.2

Day / night temperatures

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

Decize average minimum / maximum temperatures (Celsius) Decize average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Decize (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.4 0.5 1.9 4.2 7.9 10.9 12.9 12.6 10.2 7.1 2.9 0.2
Max °C 6.2 8.4 11.5 14.8 18.8 22.3 25.4 24.7 22 16.8 10.3 6.6
Min °F 31.4 32.8 35.4 39.6 46.1 51.6 55.1 54.6 50.4 44.7 37.2 32.4
Max °F 37.2 39.9 44.1 49.1 55.9 61.9 66.4 65.5 61 53.4 43.9 38.1

Sea temperature

The graph below shows the average sea temperature.

Decize average sea temperature chart (Celsius) Decize average sea temperature chart (Fahrenheit)
Average sea temperature around Decize in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 10.2 10.4 11.8 14.5 17.7 20.1 21.2 19.9 17.5 14.8 12.4
°F 51.7 50.3 50.7 53.3 58.1 63.8 68.2 70.2 67.9 63.5 58.6 54.4

Wind speed

The graph below shows the average wind speed.

Decize average winspeed by month (km/h) Decize average winspeed by month (mph)
Average wind speed in Decize (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 14 14 12 10 10 10 10 11 13 13
mph 8 9 9 9 7 7 7 6 7 7 8 8

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.

Decize relative humidity averages
Average relative humidity in Decize
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 84% 76% 71% 74% 72% 67% 70% 75% 82% 87% 89%

Other monthly averages

UV index Best time to go?

Decize weather stats

Decize weather statistics
Hottest month: July 25.1°C 77.2°F
Driest month: April 48mm 1.9ins
Sunniest month: July 9.3hrs
Coldest month: January 6°C 42.8°F
Wettest month: May 76mm 3ins
Warmest sea: August 21.2°C 70.2°F
Map showing location of Decize (46.82852, 3.46192) Decize map pin © Google

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