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 | 9.8 | 12.5 | 17.6 | 22.4 | 26 | 29.5 | 30.8 | 30.3 | 27.4 | 22.2 | 17 | 11.9 |
°F | 49.7 | 54.5 | 63.7 | 72.4 | 78.9 | 85 | 87.5 | 86.6 | 81.3 | 72 | 62.6 | 53.4 |
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 | 119 | 119 | 144 | 116 | 104 | 96 | 130 | 84 | 91 | 77 | 85 | 119 |
inches | 4.7 | 4.7 | 5.7 | 4.6 | 4.1 | 3.8 | 5.1 | 3.3 | 3.6 | 3 | 3.4 | 4.7 |
Rainy days | 12 | 10 | 11 | 9 | 10 | 10 | 12 | 9 | 8 | 7 | 9 | 10 |
Average annual rainfall in Marietta: 1233.934mm (485.8 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 | 5.5 | 6.3 | 7.4 | 9 | 9.7 | 10 | 9.3 | 8.9 | 8.1 | 8 | 6.3 | 5.5 |
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 | -1.1 | 0.4 | 4.9 | 9.1 | 13.7 | 17.9 | 19.9 | 19.6 | 16.4 | 9.7 | 4.9 | 0.9 |
Max °C | 10.1 | 12.8 | 17.9 | 22.8 | 26.4 | 29.8 | 31.1 | 30.6 | 27.7 | 22.5 | 17.3 | 12.2 |
Min °F | 30 | 32.7 | 40.8 | 48.3 | 56.6 | 64.1 | 67.8 | 67.3 | 61.4 | 49.5 | 40.8 | 33.5 |
Max °F | 40.1 | 43.9 | 52.5 | 60.6 | 68 | 74.8 | 77.9 | 77.2 | 71.6 | 61 | 52 | 43.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14.8 | 14 | 14.4 | 16.4 | 20 | 24.2 | 26.9 | 27.5 | 26.2 | 22.7 | 19.2 | 16.6 |
°F | 58.6 | 57.2 | 58 | 61.5 | 68.1 | 75.5 | 80.5 | 81.5 | 79.1 | 72.9 | 66.5 | 61.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 16 | 16 | 15 | 13 | 12 | 11 | 11 | 12 | 12 | 13 | 14 |
mph | 9 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
69% | 64% | 63% | 62% | 69% | 71% | 75% | 75% | 75% | 71% | 70% | 70% |
Hottest month: | July | 30.8°C 87.4°F |
---|---|---|
Driest month: | October | 77mm 3ins |
Sunniest month: | October | 8hrs |
Coldest month: | January | 9.8°C 49.6°F |
Wettest month: | March | 144mm 5.7ins |
Warmest sea: | August | 27.5°C 81.5°F |