The bar chart below shows the average monthly peak daytime temperatures at Grootfontein
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 30 | 28.7 | 28.1 | 27.3 | 25.2 | 22.8 | 23.2 | 26.5 | 30.3 | 31.7 | 31.4 | 31.7 |
°F | 86.1 | 83.7 | 82.7 | 81.2 | 77.3 | 73.1 | 73.7 | 79.7 | 86.5 | 89.1 | 88.5 | 89 |
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 | 137 | 123 | 99 | 47 | 3 | 2 | 0 | 2 | 4 | 19 | 58 | 67 |
inches | 5.4 | 4.8 | 3.9 | 1.8 | 0.1 | 0.1 | 0 | 0.1 | 0.2 | 0.7 | 2.3 | 2.6 |
Rainy days | 16 | 14 | 10 | 5 | 2 | 2 | 0 | 1 | 2 | 5 | 10 | 13 |
Average annual rainfall in Grootfontein: 557.5mm (219.5 inches)
The bar chart below shows the average daily sunshine hours in Grootfontein
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.2 | 8 | 8.4 | 9.6 | 10.9 | 11.1 | 11.4 | 11.3 | 10.8 | 9.7 | 9.4 | 9.6 |
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 | 17.7 | 17 | 15.8 | 12.9 | 8 | 5 | 4.4 | 7.3 | 11.7 | 15.5 | 16.9 | 17.4 |
Max °C | 30.4 | 29 | 28.5 | 27.7 | 25.6 | 23.3 | 23.7 | 27 | 30.8 | 32.1 | 31.8 | 32 |
Min °F | 63.8 | 62.6 | 60.4 | 55.2 | 46.4 | 40.9 | 39.8 | 45.1 | 53 | 59.9 | 62.3 | 63.3 |
Max °F | 75.2 | 73.4 | 71.8 | 68.5 | 62.2 | 57.4 | 57.2 | 62.8 | 70.2 | 74.8 | 75.7 | 76.5 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 21.8 | 22.4 | 22.2 | 21.3 | 20.1 | 18.8 | 17.8 | 17.5 | 17.7 | 18.5 | 19.6 | 21 |
°F | 71.3 | 72.3 | 72 | 70.3 | 68.2 | 65.8 | 64.1 | 63.5 | 63.9 | 65.3 | 67.3 | 69.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 5 |
mph | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 3 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
55% | 61% | 62% | 56% | 46% | 43% | 38% | 31% | 28% | 32% | 42% | 47% |
Hottest month: | December | 31.7°C 89.1°F |
---|---|---|
Driest month: | July | 0mm 0ins |
Sunniest month: | July | 11.4hrs |
Coldest month: | July | 23.2°C 73.8°F |
Wettest month: | January | 137mm 5.4ins |
Warmest sea: | February | 22.4°C 72.3°F |