Mainz monthly weather averages

Contents

Average daytime temperature

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

Mainz average temperature chart (Celsius) Mainz average temperature chart (Fahrenheit)
Average monthly temperatures in Mainz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 4.9 9 14 18.4 21.8 23.5 23 19.8 14 7.5 3.6
°F 37 40.8 48.2 57.1 65.1 71.2 74.4 73.4 67.6 57.1 45.5 38.5

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.

Mainz monthly rainfall chart (mm) Mainz monthly rainfall chart (inches)
Average monthly rainfall in Mainz (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 42 36 38 39 50 62 58 61 46 44 50 50
inches 1.6 1.4 1.5 1.5 2 2.4 2.3 2.4 1.8 1.7 2 2
Rainy days 15 13 14 14 15 15 14 14 12 13 14 15

Average annual rainfall in Mainz: 633.267mm (249.3 inches)

Average daily sunshine

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

Mainz average daily sunshine chart
Average daily sunshine Mainz
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 3 4.2 5.9 7.2 7.5 7.9 7.3 5.8 3.7 2 1.5

Day / night temperatures

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

Mainz average minimum / maximum temperatures (Celsius) Mainz average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mainz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.9 -1.1 1.2 4.6 8.4 11.8 13.2 12.8 10 6.3 2.2 -1
Max °C 2.9 5.1 9.2 14.2 18.7 22 23.8 23.3 20 14.2 7.7 3.8
Min °F 28.6 30.1 34.2 40.3 47 53.2 55.8 55 50 43.3 35.9 30.3
Max °F 32.9 35.6 41.4 48.9 56.3 62.4 65.3 64.4 59 50.4 40.8 34.5

Sea temperature

The graph below shows the average sea temperature.

Mainz average sea temperature chart (Celsius) Mainz average sea temperature chart (Fahrenheit)
Average sea temperature around Mainz in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.2 7.2 7.7 10.1 14 17.8 20.5 21.3 19.5 16.5 13.2 10.2
°F 46.8 45 45.8 50.2 57.1 64.1 68.8 70.4 67.1 61.8 55.8 50.4

Wind speed

The graph below shows the average wind speed.

Mainz average winspeed by month (km/h) Mainz average winspeed by month (mph)
Average wind speed in Mainz (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 10 11 11 9 9 9 8 9 9 10 10
mph 7 7 7 7 6 6 5 5 5 6 6 7

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.

Mainz relative humidity averages
Average relative humidity in Mainz
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 81% 74% 68% 67% 69% 68% 69% 75% 81% 86% 88%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mainz weather stats

Mainz weather statistics
Hottest month: July 23.5°C 74.3°F
Driest month: February 36mm 1.4ins
Sunniest month: August 7.3hrs
Coldest month: January 2.8°C 37°F
Wettest month: June 62mm 2.4ins
Warmest sea: August 21.3°C 70.3°F
Map showing location of Mainz (49.98419, 8.2791) Mainz map pin © Google

Locations nearby

Top Germany locations