Click on a day for an hourly weather forecast
The weather in Lampasas 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 Lampasas 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 Lampasas in September 2025.
If you’re planning to visit Lampasas in the near future, we highly recommend that you review the 14 day weather forecast for Lampasas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 5° | 3 | 27 | 1 | 72 mm | Good | Lampasas in January |
| February | 16° / 7° | 4 | 23 | 2 | 65 mm | Ok | Lampasas in February |
| March | 21° / 11° | 5 | 26 | 0 | 85 mm | Good | Lampasas in March |
| April | 25° / 14° | 6 | 24 | 0 | 102 mm | Perfect | Lampasas in April |
| May | 28° / 18° | 7 | 24 | 0 | 168 mm | Good | Lampasas in May |
| June | 32° / 22° | 6 | 24 | 0 | 107 mm | Good | Lampasas in June |
| July | 34° / 24° | 5 | 26 | 0 | 93 mm | Ok | Lampasas in July |
| August | 35° / 24° | 4 | 27 | 0 | 99 mm | Ok | Lampasas in August |
| September | 31° / 22° | 6 | 24 | 0 | 173 mm | Good | Lampasas in September |
| October | 26° / 16° | 5 | 26 | 0 | 153 mm | Perfect | Lampasas in October |
| November | 19° / 11° | 3 | 27 | 0 | 66 mm | Good | Lampasas in November |
| December | 15° / 7° | 4 | 27 | 0 | 86 mm | Good | Lampasas in December |