Click on a day for an hourly weather forecast
The weather in Cumming in August is hot. The average temperatures are between 20°C and 31°C.
You can expect rain for roughly half of the month of August in Cumming. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cumming in August 2025.
If you’re planning to visit Cumming in the near future, we highly recommend that you review the 14 day weather forecast for Cumming before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 1° | 8 | 21 | 2 | 158 mm | Awful | Cumming in January |
| February | 12° / 3° | 8 | 18 | 2 | 186 mm | Awful | Cumming in February |
| March | 16° / 7° | 9 | 21 | 1 | 176 mm | Ok | Cumming in March |
| April | 22° / 11° | 7 | 23 | 0 | 189 mm | Ok | Cumming in April |
| May | 26° / 15° | 9 | 22 | 0 | 207 mm | Good | Cumming in May |
| June | 31° / 19° | 8 | 22 | 0 | 176 mm | Ok | Cumming in June |
| July | 32° / 21° | 10 | 21 | 0 | 209 mm | Ok | Cumming in July |
| August | 31° / 20° | 9 | 22 | 0 | 206 mm | Ok | Cumming in August |
| September | 28° / 18° | 6 | 24 | 0 | 159 mm | Perfect | Cumming in September |
| October | 23° / 12° | 5 | 26 | 0 | 116 mm | Perfect | Cumming in October |
| November | 16° / 6° | 5 | 24 | 0 | 141 mm | Good | Cumming in November |
| December | 12° / 4° | 8 | 21 | 1 | 186 mm | Bad | Cumming in December |