Bad Honnef monthly weather averages

Contents

Average daytime temperature

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

Bad Honnef average temperature chart (Celsius) Bad Honnef average temperature chart (Fahrenheit)
Average monthly temperatures in Bad Honnef (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.3 5 8.7 13.1 17.8 20.9 22.6 22.3 19 14 7.7 4
°F 37.9 40.9 47.7 55.6 64 69.6 72.6 72.2 66.3 57.2 45.8 39.2

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.

Bad Honnef monthly rainfall chart (mm) Bad Honnef monthly rainfall chart (inches)
Average monthly rainfall in Bad Honnef (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 49 53 54 63 77 77 75 62 52 67 68
inches 2.3 1.9 2.1 2.1 2.5 3 3 2.9 2.4 2 2.6 2.7
Rainy days 17 14 16 15 16 16 15 15 14 14 17 17

Average annual rainfall in Bad Honnef: 810.033mm (318.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bad Honnef

Bad Honnef average daily sunshine chart
Average daily sunshine Bad Honnef
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 3 3.9 5.6 6.9 7 7.3 6.8 5.3 3.7 2 1.5

Day / night temperatures

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

Bad Honnef average minimum / maximum temperatures (Celsius) Bad Honnef average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bad Honnef (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.2 -0.7 1.5 4.3 8.2 11.3 12.8 12.7 10.2 6.8 2.6 -0.1
Max °C 3.4 5.1 8.9 13.3 18 21.1 22.8 22.6 19.3 14.2 7.8 4.1
Min °F 29.8 30.7 34.7 39.7 46.8 52.3 55 54.8 50.3 44.2 36.7 31.8
Max °F 34 36 41.4 47.8 55.6 61.2 64 63.7 58.5 50.9 41.4 35.6

Sea temperature

The graph below shows the average sea temperature.

Bad Honnef average sea temperature chart (Celsius) Bad Honnef average sea temperature chart (Fahrenheit)
Average sea temperature around Bad Honnef in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.7 6.6 7 9.3 13 16.6 19.2 20.3 18.7 16 12.7 9.7
°F 45.8 43.9 44.6 48.7 55.3 61.9 66.6 68.5 65.7 60.8 54.9 49.5

Wind speed

The graph below shows the average wind speed.

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

Bad Honnef relative humidity averages
Average relative humidity in Bad Honnef
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 82% 76% 70% 69% 71% 70% 71% 77% 82% 87% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Bad Honnef weather stats

Bad Honnef weather statistics
Hottest month: July 22.6°C 72.7°F
Driest month: February 49mm 1.9ins
Sunniest month: August 6.8hrs
Coldest month: January 3.3°C 37.9°F
Wettest month: July 77mm 3ins
Warmest sea: August 20.3°C 68.5°F
Map showing location of Bad Honnef (50.64336, 7.2278) Bad Honnef map pin © Google

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