Click on a day for an hourly weather forecast
The temperatures in Roundstone in August are usually low and can range between 11°C and 15°C.
You can expect rain for roughly half of the month of August in Roundstone. 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 Roundstone in August 2025.
If you’re planning to visit Roundstone in the near future, we highly recommend that you review the 14 day weather forecast for Roundstone before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 4° | 12 | 13 | 6 | 128 mm | Awful | Roundstone in January |
| February | 7° / 3° | 12 | 9 | 8 | 122 mm | Awful | Roundstone in February |
| March | 8° / 4° | 11 | 15 | 6 | 96 mm | Awful | Roundstone in March |
| April | 10° / 5° | 7 | 21 | 2 | 67 mm | Awful | Roundstone in April |
| May | 12° / 7° | 7 | 24 | 0 | 95 mm | Bad | Roundstone in May |
| June | 14° / 10° | 7 | 23 | 0 | 94 mm | Ok | Roundstone in June |
| July | 16° / 11° | 8 | 23 | 0 | 102 mm | Ok | Roundstone in July |
| August | 15° / 11° | 8 | 23 | 0 | 121 mm | Ok | Roundstone in August |
| September | 14° / 10° | 7 | 23 | 0 | 93 mm | Ok | Roundstone in September |
| October | 11° / 8° | 9 | 22 | 0 | 120 mm | Bad | Roundstone in October |
| November | 8° / 6° | 10 | 18 | 2 | 125 mm | Awful | Roundstone in November |
| December | 7° / 4° | 12 | 15 | 4 | 133 mm | Awful | Roundstone in December |