Click on a day for an hourly weather forecast
The weather in Irving in September is hot. The average temperatures are between 22°C and 31°C.
You can expect about 3 to 8 days of rain in Irving during the month of September. 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 Irving in September 2025.
If you’re planning to visit Irving in the near future, we highly recommend that you review the 14 day weather forecast for Irving before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 5° | 4 | 27 | 1 | 90 mm | Ok | Irving in January |
| February | 14° / 6° | 5 | 21 | 2 | 99 mm | Ok | Irving in February |
| March | 19° / 10° | 6 | 25 | 0 | 137 mm | Good | Irving in March |
| April | 23° / 13° | 6 | 24 | 0 | 123 mm | Perfect | Irving in April |
| May | 28° / 18° | 8 | 23 | 0 | 209 mm | Good | Irving in May |
| June | 32° / 23° | 7 | 23 | 0 | 154 mm | Ok | Irving in June |
| July | 35° / 24° | 7 | 24 | 0 | 120 mm | Bad | Irving in July |
| August | 35° / 25° | 6 | 25 | 0 | 134 mm | Ok | Irving in August |
| September | 31° / 22° | 7 | 23 | 0 | 178 mm | Ok | Irving in September |
| October | 25° / 16° | 6 | 25 | 0 | 188 mm | Perfect | Irving in October |
| November | 19° / 10° | 4 | 25 | 0 | 115 mm | Good | Irving in November |
| December | 14° / 7° | 5 | 26 | 0 | 125 mm | Good | Irving in December |