Click on a day for an hourly weather forecast
The weather in Plano in August is very hot. The average temperatures are between 24°C and 35°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Plano during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Plano in August 2025.
If you’re planning to visit Plano in the near future, we highly recommend that you review the 14 day weather forecast for Plano before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 4° | 3 | 28 | 1 | 52 mm | Ok | Plano in January |
| February | 13° / 5° | 4 | 23 | 2 | 59 mm | Bad | Plano in February |
| March | 19° / 10° | 5 | 26 | 0 | 87 mm | Good | Plano in March |
| April | 23° / 13° | 4 | 26 | 0 | 79 mm | Perfect | Plano in April |
| May | 27° / 17° | 7 | 24 | 0 | 154 mm | Good | Plano in May |
| June | 32° / 22° | 7 | 23 | 0 | 115 mm | Ok | Plano in June |
| July | 34° / 24° | 7 | 24 | 0 | 101 mm | Bad | Plano in July |
| August | 35° / 24° | 5 | 26 | 0 | 114 mm | Ok | Plano in August |
| September | 31° / 21° | 6 | 24 | 0 | 135 mm | Good | Plano in September |
| October | 25° / 15° | 5 | 26 | 0 | 128 mm | Perfect | Plano in October |
| November | 18° / 9° | 3 | 26 | 0 | 78 mm | Good | Plano in November |
| December | 13° / 6° | 4 | 27 | 0 | 77 mm | Ok | Plano in December |