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 | 11.5 | 14.3 | 19.1 | 24.2 | 27.8 | 32.2 | 35.2 | 34.9 | 30.3 | 25 | 18.5 | 13.5 |
°F | 52.8 | 57.8 | 66.3 | 75.6 | 82.1 | 90 | 95.3 | 94.9 | 86.5 | 77 | 65.4 | 56.3 |
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 | 66 | 85 | 111 | 89 | 57 | 61 | 100 | 84 | 51 | 45 |
inches | 1.6 | 2 | 2.6 | 3.3 | 4.4 | 3.5 | 2.3 | 2.4 | 3.9 | 3.3 | 2 | 1.8 |
Rainy days | 6 | 6 | 7 | 7 | 9 | 7 | 5 | 5 | 7 | 6 | 6 | 6 |
Average annual rainfall in Decatur: 779.367mm (306.8 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 | 6.7 | 7.1 | 8.1 | 8.9 | 9.3 | 10.9 | 11.7 | 10.7 | 8.9 | 8.1 | 6.8 | 6.3 |
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 | -1.3 | 1.4 | 5.8 | 11.3 | 15.5 | 19.9 | 22.3 | 21.8 | 18 | 11.7 | 5.8 | 0.8 |
Max °C | 11.9 | 14.7 | 19.4 | 24.6 | 28.2 | 32.6 | 35.5 | 35.3 | 30.6 | 25.3 | 18.9 | 13.8 |
Min °F | 29.8 | 34.4 | 42.4 | 52.3 | 59.8 | 67.7 | 72.1 | 71.2 | 64.4 | 53.1 | 42.4 | 33.4 |
Max °F | 41.5 | 46.4 | 54.7 | 64.2 | 71.2 | 79.2 | 84 | 83.3 | 75.7 | 65.3 | 54.1 | 45.1 |
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 | 19 | 20 | 22 | 22 | 19 | 18 | 17 | 16 | 16 | 17 | 18 | 19 |
mph | 12 | 13 | 14 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
67% | 66% | 62% | 63% | 68% | 65% | 59% | 59% | 67% | 65% | 67% | 68% |
Hottest month: | July | 35.2°C 95.4°F |
---|---|---|
Driest month: | January | 42mm 1.7ins |
Sunniest month: | July | 11.7hrs |
Coldest month: | January | 11.5°C 52.7°F |
Wettest month: | May | 111mm 4.4ins |
Warmest sea: | August | 25.1°C 77.2°F |