Click on a day for an hourly weather forecast
The weather in Raleigh in August is hot. The average temperatures are between 21°C and 31°C.
You can expect rain for roughly half of the month of August in Raleigh. 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 Raleigh in August 2025.
If you’re planning to visit Raleigh in the near future, we highly recommend that you review the 14 day weather forecast for Raleigh before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 1° | 6 | 22 | 3 | 110 mm | Bad | Raleigh in January |
| February | 12° / 3° | 7 | 19 | 3 | 119 mm | Awful | Raleigh in February |
| March | 16° / 6° | 8 | 22 | 1 | 124 mm | Ok | Raleigh in March |
| April | 21° / 11° | 6 | 24 | 0 | 126 mm | Good | Raleigh in April |
| May | 26° / 16° | 8 | 23 | 0 | 153 mm | Good | Raleigh in May |
| June | 30° / 20° | 7 | 23 | 0 | 147 mm | Ok | Raleigh in June |
| July | 32° / 22° | 9 | 22 | 0 | 161 mm | Ok | Raleigh in July |
| August | 31° / 21° | 8 | 23 | 0 | 163 mm | Ok | Raleigh in August |
| September | 28° / 19° | 7 | 23 | 0 | 177 mm | Good | Raleigh in September |
| October | 22° / 13° | 4 | 27 | 0 | 98 mm | Good | Raleigh in October |
| November | 15° / 7° | 5 | 25 | 0 | 113 mm | Good | Raleigh in November |
| December | 12° / 4° | 6 | 24 | 1 | 116 mm | Ok | Raleigh in December |