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 | 3.3 | 5.4 | 12.1 | 18.2 | 23.2 | 27.5 | 29.2 | 28.4 | 25 | 18.9 | 12.4 | 6.1 |
°F | 38 | 41.8 | 53.8 | 64.7 | 73.7 | 81.5 | 84.5 | 83.1 | 77 | 66 | 54.3 | 42.9 |
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 | 68 | 66 | 97 | 88 | 98 | 95 | 110 | 104 | 79 | 71 | 82 | 79 |
inches | 2.7 | 2.6 | 3.8 | 3.5 | 3.9 | 3.7 | 4.3 | 4.1 | 3.1 | 2.8 | 3.2 | 3.1 |
Rainy days | 15 | 14 | 15 | 14 | 13 | 11 | 12 | 10 | 10 | 10 | 13 | 15 |
Average annual rainfall in Marietta: 994.8mm (391.7 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 | 3.9 | 4.9 | 6.1 | 7.2 | 8.3 | 8.9 | 8.6 | 8.2 | 7.4 | 6.6 | 4.1 | 3.2 |
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 | -6.4 | -5.1 | 0.4 | 5.3 | 10.3 | 14.8 | 17.6 | 17 | 13.1 | 6.4 | 2 | -3.1 |
Max °C | 3.6 | 5.7 | 12.4 | 18.5 | 23.5 | 27.8 | 29.5 | 28.7 | 25.3 | 19.2 | 12.7 | 6.3 |
Min °F | 20.6 | 22.8 | 32.7 | 41.5 | 50.5 | 58.6 | 63.6 | 62.5 | 55.6 | 43.5 | 35.5 | 26.4 |
Max °F | 29.5 | 32.5 | 43.5 | 53.4 | 62.4 | 70.3 | 74.3 | 73 | 66.6 | 55 | 45.1 | 34.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.7 | 4.8 | 4.8 | 7.1 | 12.2 | 18.8 | 23.4 | 24.3 | 22.2 | 17.3 | 12.3 | 8.1 |
°F | 42.2 | 40.6 | 40.7 | 44.8 | 54 | 65.8 | 74.1 | 75.7 | 71.9 | 63.2 | 54.1 | 46.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 15 | 16 | 15 | 13 | 11 | 10 | 10 | 10 | 12 | 14 | 15 |
mph | 9 | 9 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 69% | 65% | 62% | 67% | 71% | 73% | 75% | 76% | 71% | 71% | 73% |
Hottest month: | July | 29.2°C 84.6°F |
---|---|---|
Driest month: | February | 66mm 2.6ins |
Sunniest month: | June | 8.9hrs |
Coldest month: | January | 3.3°C 37.9°F |
Wettest month: | July | 110mm 4.3ins |
Warmest sea: | August | 24.3°C 75.7°F |