Grosseto monthly weather averages

Average daytime temperature

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

Grosseto average temperature chart (Celsius) Grosseto average temperature chart (Fahrenheit)
Average monthly temperatures in Grosseto (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.6 12.7 14.8 17.6 21.8 25.9 29.4 29.4 26 21.3 16 12.4
°F 52.9 54.9 58.7 63.7 71.2 78.7 84.8 84.9 78.9 70.4 60.9 54.2

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.

Grosseto monthly rainfall chart (mm) Grosseto monthly rainfall chart (inches)
Average monthly rainfall in Grosseto (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 55 55 51 54 24 19 33 56 77 89 67
inches 2.5 2.2 2.2 2 2.1 0.9 0.8 1.3 2.2 3 3.5 2.6
Rainy days 14 12 13 13 11 8 5 7 9 12 14 14

Average daily sunshine

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

Grosseto average daily sunshine chart
Average daily sunshine Grosseto
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.2 4.6 5.5 6.9 8.1 9.5 10.8 9.8 7.9 6 4.2 3.8

Day / night temperatures

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

Grosseto average minimum / maximum temperatures (Celsius) Grosseto average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grosseto (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.2 3.9 5.2 7.4 10.8 14.4 17.2 17.6 15.1 11.7 7.4 4.3
Max °C 11.8 13 15.1 17.9 22.1 26.2 29.7 29.7 26.3 21.6 16.3 12.6
Min °F 37.8 38.9 41.3 45.2 51.4 57.9 62.9 63.6 59.2 53 45.2 39.7
Max °F 45.5 47.1 50.2 54.7 61.5 68.5 74.1 74.5 69.3 61.9 53.2 47.1

Sea temperature

The graph below shows the average sea temperature.

Grosseto average sea temperature chart (Celsius) Grosseto average sea temperature chart (Fahrenheit)
Average sea temperature around Grosseto in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.1 13.6 13.8 15.1 18.1 21.5 24.4 25.2 23.3 20.8 18 15.5
°F 57.3 56.5 56.9 59.2 64.6 70.8 75.9 77.4 74 69.5 64.4 60

Wind speed

The graph below shows the average wind speed.

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

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.

Grosseto relative humidity averages
Average relative humidity in Grosseto
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 72% 70% 72% 70% 68% 65% 67% 69% 73% 75% 76%

Other monthly averages

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Grosseto weather stats

Grosseto weather statistics
Hottest month: August 29.4°C 84.9°F
Driest month: July 19mm 0.7ins
Sunniest month: July 10.8hrs
Coldest month: January 11.6°C 52.9°F
Wettest month: November 89mm 3.5ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Grosseto (42.77142, 11.10794)

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