The bar chart below shows the average monthly peak daytime temperatures at Decatur
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12.6 | 15.5 | 20 | 24.6 | 28 | 31.8 | 32.9 | 32.7 | 29.9 | 24.9 | 19.6 | 14.8 |
°F | 54.8 | 59.8 | 68 | 76.3 | 82.4 | 89.3 | 91.3 | 90.8 | 85.9 | 76.9 | 67.3 | 58.7 |
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 | 136 | 132 | 158 | 138 | 117 | 98 | 139 | 99 | 91 | 80 | 110 | 145 |
inches | 5.4 | 5.2 | 6.2 | 5.4 | 4.6 | 3.8 | 5.5 | 3.9 | 3.6 | 3.1 | 4.3 | 5.7 |
Rainy days | 11 | 9 | 10 | 9 | 9 | 9 | 11 | 10 | 8 | 6 | 8 | 10 |
Average annual rainfall in Decatur: 1383.434mm (544.7 inches)
The bar chart below shows the average daily sunshine hours in Decatur
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5 | 5.9 | 6.9 | 8.2 | 8.7 | 9.4 | 8.7 | 8.6 | 7.8 | 7.8 | 5.9 | 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 | 0 | 1.8 | 5.9 | 10.1 | 14.5 | 18.5 | 20.4 | 19.8 | 17 | 9.7 | 5.3 | 1.9 |
Max °C | 13 | 15.8 | 20.4 | 25 | 28.4 | 32.2 | 33.3 | 33 | 30.3 | 25.3 | 20 | 15.2 |
Min °F | 32.1 | 35.2 | 42.5 | 50.1 | 58 | 65.2 | 68.6 | 67.6 | 62.5 | 49.5 | 41.5 | 35.3 |
Max °F | 43.7 | 47.8 | 55.6 | 63.5 | 70.5 | 77.5 | 80.2 | 79.5 | 74.5 | 63.5 | 54.7 | 47.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 15.7 | 15.2 | 16.2 | 18.5 | 21.9 | 25.2 | 27.1 | 27.9 | 26.6 | 23.1 | 19.8 | 17.4 |
°F | 60.3 | 59.4 | 61.2 | 65.4 | 71.4 | 77.3 | 80.7 | 82.3 | 79.9 | 73.5 | 67.6 | 63.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 14 | 14 | 13 | 11 | 10 | 9 | 9 | 10 | 10 | 12 | 13 |
mph | 8 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 6 | 6 | 7 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 71% | 69% | 70% | 73% | 74% | 77% | 77% | 76% | 74% | 75% | 75% |
Hottest month: | July | 32.9°C 91.2°F |
---|---|---|
Driest month: | October | 80mm 3.1ins |
Sunniest month: | October | 7.8hrs |
Coldest month: | January | 12.6°C 54.7°F |
Wettest month: | March | 158mm 6.2ins |
Warmest sea: | August | 27.9°C 82.2°F |