The bar chart below shows the average monthly peak daytime temperatures at Duncan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9.7 | 12.7 | 17.7 | 23 | 27 | 31.2 | 34.5 | 34.1 | 29.2 | 23.9 | 16.8 | 11.2 |
°F | 49.4 | 54.8 | 63.9 | 73.4 | 80.7 | 88.2 | 94.2 | 93.3 | 84.6 | 75.1 | 62.2 | 52.2 |
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 | 25 | 37 | 54 | 66 | 124 | 89 | 55 | 55 | 81 | 78 | 42 | 38 |
inches | 1 | 1.4 | 2.1 | 2.6 | 4.9 | 3.5 | 2.2 | 2.2 | 3.2 | 3.1 | 1.6 | 1.5 |
Rainy days | 5 | 6 | 7 | 7 | 9 | 7 | 6 | 6 | 7 | 6 | 5 | 6 |
Average annual rainfall in Duncan: 679.366mm (267.5 inches)
The bar chart below shows the average daily sunshine hours in Duncan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7 | 7.3 | 8.5 | 9.5 | 10 | 11.4 | 12.1 | 11.2 | 9.3 | 8.5 | 6.9 | 6.5 |
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 | -3.4 | -0.8 | 4.2 | 9.9 | 14.7 | 19.1 | 21.6 | 20.8 | 16.9 | 10.6 | 4.1 | -1.4 |
Max °C | 10 | 13 | 18.1 | 23.3 | 27.4 | 31.5 | 34.9 | 34.4 | 29.6 | 24.3 | 17.1 | 11.6 |
Min °F | 25.9 | 30.6 | 39.5 | 49.8 | 58.4 | 66.4 | 70.8 | 69.4 | 62.3 | 51 | 39.4 | 29.6 |
Max °F | 37.9 | 43 | 52 | 61.9 | 69.8 | 77.5 | 82.8 | 81.7 | 73.8 | 63.3 | 51.1 | 41.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 13.8 | 13.5 | 14.1 | 15.6 | 17.8 | 20.2 | 22.4 | 24.1 | 23 | 20 | 17.3 | 15.2 |
°F | 56.8 | 56.3 | 57.4 | 60 | 64 | 68.4 | 72.4 | 75.3 | 73.4 | 68.1 | 63.1 | 59.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 21 | 23 | 23 | 21 | 19 | 18 | 17 | 18 | 19 | 20 | 20 |
mph | 12 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 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% | 61% | 62% | 67% | 66% | 59% | 60% | 67% | 65% | 67% | 68% |
Hottest month: | July | 34.5°C 94.1°F |
---|---|---|
Driest month: | January | 25mm 1ins |
Sunniest month: | July | 12.1hrs |
Coldest month: | January | 9.7°C 49.5°F |
Wettest month: | May | 124mm 4.9ins |
Warmest sea: | August | 24.1°C 75.4°F |