Click on a day for an hourly weather forecast
The weather in Bossier City in September is hot. The average temperatures are between 21°C and 32°C.
You can expect about 3 to 8 days of rain in Bossier City 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 Bossier City in September 2025.
If you’re planning to visit Bossier City in the near future, we highly recommend that you review the 14 day weather forecast for Bossier City before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 4° | 6 | 24 | 1 | 110 mm | Ok | Bossier City in January |
| February | 15° / 6° | 8 | 20 | 1 | 113 mm | Ok | Bossier City in February |
| March | 20° / 10° | 7 | 24 | 0 | 151 mm | Ok | Bossier City in March |
| April | 24° / 13° | 7 | 23 | 0 | 153 mm | Good | Bossier City in April |
| May | 29° / 18° | 8 | 23 | 0 | 116 mm | Ok | Bossier City in May |
| June | 34° / 22° | 8 | 22 | 0 | 83 mm | Bad | Bossier City in June |
| July | 35° / 24° | 10 | 21 | 0 | 75 mm | Bad | Bossier City in July |
| August | 35° / 24° | 9 | 22 | 0 | 89 mm | Bad | Bossier City in August |
| September | 32° / 21° | 7 | 23 | 0 | 78 mm | Ok | Bossier City in September |
| October | 26° / 15° | 5 | 26 | 0 | 117 mm | Perfect | Bossier City in October |
| November | 19° / 9° | 6 | 24 | 0 | 99 mm | Good | Bossier City in November |
| December | 15° / 6° | 6 | 25 | 0 | 123 mm | Good | Bossier City in December |