Hermann (MO) monthly weather averages

Average daytime temperature

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

Hermann average temperature chart (Celsius) Hermann average temperature chart (Fahrenheit)
Average monthly temperatures in Hermann (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 5.2 11.8 18.8 23.6 28.3 31.3 30.3 26.1 19.9 12.2 4.9
°F 36.7 41.3 53.2 65.8 74.5 83 88.3 86.5 79 67.8 53.9 40.7

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.

Hermann monthly rainfall chart (mm) Hermann monthly rainfall chart (inches)
Average monthly rainfall in Hermann (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 42 46 83 99 114 104 94 80 90 73 77 60
inches 1.6 1.8 3.3 3.9 4.5 4.1 3.7 3.1 3.6 2.9 3 2.3
Rainy days 8 9 11 11 11 9 8 8 8 9 9 10

Average annual rainfall in Hermann: 908.433mm (357.7 inches)

Average daily sunshine

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

Hermann average daily sunshine chart
Average daily sunshine Hermann
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6 6.8 8.1 9.2 10.5 10.8 9.8 8.4 7.5 5.4 4.9

Day / night temperatures

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

Hermann average minimum / maximum temperatures (Celsius) Hermann average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hermann (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -6.1 0.1 6.7 11.5 16.6 19.1 17.8 13.6 7.2 1 -5.3
Max °C 2.9 5.5 12.1 19.1 23.9 28.6 31.6 30.6 26.4 20.2 12.5 5.1
Min °F 17.1 21.1 32.3 44.1 52.7 61.9 66.3 64 56.5 45 33.7 22.5
Max °F 27.1 31.5 43 55.2 63.9 72.7 77.5 75.6 68 56.7 44.1 31.8

Sea temperature

The graph below shows the average sea temperature.

Hermann average sea temperature chart (Celsius) Hermann average sea temperature chart (Fahrenheit)
Average sea temperature around Hermann in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.6 10.3 10.9 12.3 14.5 17 19.8 22.5 21.2 17.3 14.2 12
°F 51.2 50.5 51.6 54.1 58 62.6 67.6 72.4 70.1 63.2 57.5 53.7

Wind speed

The graph below shows the average wind speed.

Hermann average winspeed by month (km/h) Hermann average winspeed by month (mph)
Average wind speed in Hermann (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 20 16 16 14 14 15 16 18 18
mph 12 12 13 12 10 10 9 9 9 10 11 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.

Hermann relative humidity averages
Average relative humidity in Hermann
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 72% 67% 64% 69% 69% 69% 71% 72% 69% 72% 75%

Other monthly averages

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Hermann weather stats

Hermann weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: January 42mm 1.7ins
Sunniest month: July 10.8hrs
Coldest month: January 2.6°C 36.7°F
Wettest month: May 114mm 4.5ins
Warmest sea: August 22.5°C 72.5°F
Map showing location of Hermann (38.70421, -91.43738) Hermann map pin © Google

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