The bar chart below shows the average monthly peak daytime temperatures at Modderfontein
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 26.8 | 26.2 | 25.2 | 22.4 | 20.2 | 17.2 | 17.9 | 20.6 | 23.7 | 24.7 | 25.4 | 26.4 |
°F | 80.3 | 79.1 | 77.3 | 72.3 | 68.4 | 63 | 64.2 | 69 | 74.6 | 76.5 | 77.7 | 79.5 |
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 | 131 | 90 | 91 | 52 | 13 | 8 | 4 | 7 | 26 | 74 | 107 | 108 |
inches | 5.1 | 3.5 | 3.6 | 2.1 | 0.5 | 0.3 | 0.2 | 0.3 | 1 | 2.9 | 4.2 | 4.2 |
Rainy days | 14 | 10 | 11 | 8 | 3 | 2 | 1 | 2 | 3 | 9 | 13 | 14 |
Average annual rainfall in Modderfontein: 712.6mm (280.6 inches)
The bar chart below shows the average daily sunshine hours in Modderfontein
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.8 | 8.7 | 8.5 | 8.6 | 9.7 | 9.6 | 10 | 10.3 | 10.2 | 9.4 | 9 | 9.3 |
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 | 15.3 | 14.8 | 13.4 | 9.9 | 5.9 | 2.4 | 2.4 | 5.1 | 9 | 11.6 | 13.3 | 14.6 |
Max °C | 27.1 | 26.5 | 25.5 | 22.7 | 20.6 | 17.6 | 18.3 | 21 | 24.1 | 25.1 | 25.7 | 26.7 |
Min °F | 59.5 | 58.6 | 56 | 49.8 | 42.5 | 36.3 | 36.2 | 41.1 | 48.1 | 52.8 | 55.9 | 58.2 |
Max °F | 70.2 | 69.1 | 66.9 | 61.3 | 55.8 | 50 | 50.5 | 55.4 | 61.7 | 64.9 | 67.1 | 69.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 24.7 | 25.1 | 24.8 | 23.9 | 22.7 | 21.5 | 20.7 | 20.4 | 20.6 | 21.3 | 22.4 | 23.7 |
°F | 76.4 | 77.1 | 76.6 | 75 | 72.8 | 70.7 | 69.2 | 68.7 | 69 | 70.3 | 72.3 | 74.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 10 | 12 | 12 | 12 | 10 |
mph | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 7 | 6 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
66% | 67% | 66% | 64% | 56% | 54% | 50% | 46% | 47% | 54% | 62% | 63% |
Hottest month: | January | 26.8°C 80.2°F |
---|---|---|
Driest month: | July | 4mm 0.2ins |
Sunniest month: | July | 10hrs |
Coldest month: | June | 17.2°C 63°F |
Wettest month: | January | 131mm 5.2ins |
Warmest sea: | February | 25.1°C 77.2°F |