September weather in Grant-Valkaria, FL
The average temperature in Grant-Valkaria in September is 80.4°F (71.5°F–89.2°F). Average precipitation: 7.95 inches.
September is a fall month in Grant-Valkaria, and is warmer than the annual average of 72.6°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
89.2°F
Avg Low
71.5°F
Precipitation
7.95 in
Daylight
12h 9m
September records in Grant-Valkaria
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2022) | 69.1°F (2013) | 2.93 in (2016) |
| September 2 | 96.1°F (2017) | 69.1°F (2013) | 0.30 in (2013) |
| September 3 | 96.1°F (2015) | 68.0°F (2011) | 2.43 in (2017) |
| September 4 | 96.1°F (2015) | 68.0°F (2023) | 0.81 in (2018) |
| September 5 | 95.0°F (2016) | 68.0°F (2023) | 0.44 in (2017) |
| September 6 | 95.0°F (2011) | 69.1°F (2023) | 0.75 in (2012) |
| September 7 | 96.1°F (2019) | 69.1°F (2012) | 1.53 in (2012) |
| September 8 | 96.1°F (2024) | 69.1°F (2012) | 1.78 in (2021) |
| September 9 | 96.1°F (2019) | 68.0°F (2023) | 1.33 in (2022) |
| September 10 | 93.9°F (2015) | 68.0°F (2023) | 2.25 in (2017) |
| September 11 | 93.9°F (2022) | 70.0°F (2013) | 1.50 in (2012) |
| September 12 | 95.0°F (2022) | 70.0°F (2013) | 0.23 in (2020) |
| September 13 | 96.1°F (2015) | 69.1°F (2017) | 0.81 in (2022) |
| September 14 | 96.1°F (2015) | 69.1°F (2011) | 2.40 in (2016) |
| September 15 | 93.9°F (2018) | 69.1°F (2011) | 1.08 in (2015) |
| September 16 | 95.0°F (2018) | 69.1°F (2011) | 1.33 in (2015) |
| September 17 | 95.0°F (2018) | 70.0°F (2011) | 1.84 in (2020) |
| September 18 | 95.0°F (2023) | 69.1°F (2017) | 2.09 in (2022) |
| September 19 | 95.0°F (2016) | 70.0°F (2013) | 0.88 in (2022) |
| September 20 | 95.0°F (2016) | 70.0°F (2013) | 3.76 in (2016) |
| September 21 | 95.0°F (2016) | 68.0°F (2013) | 3.79 in (2020) |
| September 22 | 91.9°F (2016) | 68.0°F (2013) | 0.57 in (2012) |
| September 23 | 91.0°F (2013) | 64.9°F (2019) | 0.63 in (2017) |
| September 24 | 93.9°F (2016) | 64.9°F (2019) | 2.21 in (2025) |
| September 25 | 91.0°F (2011) | 64.9°F (2019) | 0.10 in (2016) |
| September 26 | 91.9°F (2011) | 66.9°F (2019) | 0.57 in (2024) |
| September 27 | 93.0°F (2017) | 64.9°F (2021) | 1.42 in (2022) |
| September 28 | 93.9°F (2025) | 63.0°F (2021) | 1.75 in (2022) |
| September 29 | 93.0°F (2020) | 63.0°F (2021) | 2.89 in (2022) |
| September 30 | 93.9°F (2024) | 62.1°F (2022) | 2.30 in (2017) |