The bar chart below shows the average monthly peak daytime temperatures at Marietta
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.5 | 13.4 | 18 | 23.2 | 27.2 | 31.4 | 34.4 | 34.2 | 29.5 | 24.3 | 17.6 | 12.4 |
°F | 50.8 | 56 | 64.4 | 73.8 | 80.9 | 88.5 | 93.9 | 93.6 | 85.1 | 75.7 | 63.6 | 54.3 |
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.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 42 | 52 | 73 | 93 | 127 | 96 | 67 | 63 | 110 | 92 | 61 | 51 |
inches | 1.7 | 2.1 | 2.9 | 3.7 | 5 | 3.8 | 2.6 | 2.5 | 4.3 | 3.6 | 2.4 | 2 |
Rainy days | 6 | 6 | 7 | 8 | 9 | 7 | 5 | 6 | 7 | 6 | 6 | 6 |
Average annual rainfall in Marietta: 863.634mm (340 inches)
The bar chart below shows the average daily sunshine hours in Marietta
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.7 | 7 | 8.1 | 8.9 | 9.4 | 11 | 11.8 | 10.8 | 9 | 8.2 | 6.7 | 6.2 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | -1.4 | 1.2 | 5.5 | 11.1 | 15.4 | 20 | 22.3 | 21.7 | 18 | 11.8 | 5.8 | 0.6 |
Max °C | 10.8 | 13.7 | 18.3 | 23.5 | 27.5 | 31.7 | 34.7 | 34.5 | 29.8 | 24.6 | 17.9 | 12.7 |
Min °F | 29.6 | 34.1 | 41.9 | 52 | 59.6 | 67.9 | 72.1 | 71.1 | 64.4 | 53.2 | 42.4 | 33 |
Max °F | 40.5 | 45.3 | 53.4 | 63.1 | 70.5 | 78.4 | 83.3 | 82.6 | 75 | 64.8 | 53.2 | 43.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14.6 | 14.3 | 15 | 16.6 | 19 | 21.5 | 23.7 | 25.1 | 24 | 21.1 | 18.2 | 16 |
°F | 58.2 | 57.7 | 59 | 61.9 | 66.2 | 70.8 | 74.6 | 77.1 | 75.3 | 69.9 | 64.8 | 60.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 20 | 22 | 21 | 19 | 18 | 16 | 16 | 16 | 17 | 18 | 18 |
mph | 11 | 12 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
68% | 66% | 63% | 64% | 69% | 67% | 61% | 61% | 68% | 66% | 68% | 69% |
Hottest month: | July | 34.4°C 93.9°F |
---|---|---|
Driest month: | January | 42mm 1.7ins |
Sunniest month: | July | 11.8hrs |
Coldest month: | January | 10.5°C 50.9°F |
Wettest month: | May | 127mm 5ins |
Warmest sea: | August | 25.1°C 77.2°F |