Bornheim monthly weather averages

Average daytime temperature

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

Bornheim average temperature chart (Celsius) Bornheim average temperature chart (Fahrenheit)
Average monthly temperatures in Bornheim (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.9 5.5 9.1 13.3 18.1 21 22.7 22.6 19.2 14.5 8.2 4.4
°F 39 41.8 48.3 55.9 64.5 69.8 72.8 72.6 66.6 58.1 46.7 39.9

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.

Bornheim monthly rainfall chart (mm) Bornheim monthly rainfall chart (inches)
Average monthly rainfall in Bornheim (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 52 59 58 67 82 82 80 66 55 72 73
inches 2.5 2.1 2.3 2.3 2.6 3.2 3.2 3.1 2.6 2.2 2.9 2.9
Rainy days 18 14 17 16 16 16 15 15 15 15 17 18

Average annual rainfall in Bornheim: 867.867mm (341.7 inches)

Average daily sunshine

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

Bornheim average daily sunshine chart
Average daily sunshine Bornheim
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.6 3 3.8 5.5 6.9 6.9 7.1 6.7 5.2 3.8 2 1.4

Day / night temperatures

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

Bornheim average minimum / maximum temperatures (Celsius) Bornheim average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bornheim (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.8 -0.4 1.8 4.5 8.3 11.4 12.9 12.8 10.4 7.1 2.9 0.3
Max °C 4 5.6 9.3 13.5 18.3 21.3 22.9 22.8 19.5 14.7 8.3 4.5
Min °F 30.6 31.3 35.2 40.1 46.9 52.4 55.2 55 50.6 44.8 37.2 32.5
Max °F 34.9 36.7 41.9 48.2 55.9 61.3 64.2 64 58.8 51.6 42.1 36.3

Sea temperature

The graph below shows the average sea temperature.

Bornheim average sea temperature chart (Celsius) Bornheim average sea temperature chart (Fahrenheit)
Average sea temperature around Bornheim in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 6.7 7.1 9.2 12.5 16 18.6 19.8 18.5 15.9 12.8 9.9
°F 46.1 44.1 44.7 48.6 54.6 60.8 65.5 67.6 65.3 60.7 55 49.8

Wind speed

The graph below shows the average wind speed.

Bornheim average winspeed by month (km/h) Bornheim average winspeed by month (mph)
Average wind speed in Bornheim (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 14 14 13 12 11 11 10 11 12 13 14
mph 9 9 9 8 7 7 7 7 7 7 8 9

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.

Bornheim relative humidity averages
Average relative humidity in Bornheim
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 83% 77% 71% 70% 72% 72% 72% 78% 83% 87% 90%

Other monthly averages

UV index Best time to go?

Bornheim weather stats

Bornheim weather statistics
Hottest month: July 22.7°C 72.9°F
Driest month: February 52mm 2ins
Sunniest month: August 6.7hrs
Coldest month: January 3.9°C 39°F
Wettest month: July 82mm 3.2ins
Warmest sea: August 19.8°C 67.6°F
Map showing location of Bornheim (50.76313, 6.99089) Bornheim map pin © Google

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