September weather in Rancho Viejo, TX
The average temperature in Rancho Viejo in September is 81.5°F (73.2°F–89.7°F). Average precipitation: inches.
September is a fall month in Rancho Viejo, and is warmer than the annual average of 74.4°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Daylight averages about 12h 9m. For travel, September is hot.
Avg High
89.7°F
Avg Low
73.2°F
Precipitation
in
Daylight
12h 9m
September records in Rancho Viejo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2020) | 75.9°F (2017) | 0.03 in (2025) |
| September 2 | 97.0°F (2020) | 73.9°F (2017) | 0.63 in (2024) |
| September 3 | 99.0°F (2023) | 73.9°F (2017) | 1.62 in (2017) |
| September 4 | 98.1°F (2023) | 73.9°F (2016) | 0.32 in (2016) |
| September 5 | 97.0°F (2023) | 71.1°F (2017) | 2.53 in (2020) |
| September 6 | 97.0°F (2023) | 73.9°F (2017) | 0.53 in (2025) |
| September 7 | 97.0°F (2023) | 72.0°F (2017) | 0.46 in (2020) |
| September 8 | 99.0°F (2023) | 72.0°F (2017) | 1.59 in (2017) |
| September 9 | 99.0°F (2023) | 71.1°F (2021) | 3.83 in (2024) |
| September 10 | 100.0°F (2023) | 70.0°F (2017) | 3.46 in (2024) |
| September 11 | 96.1°F (2023) | 66.9°F (2017) | 0.70 in (2016) |
| September 12 | 96.1°F (2023) | 66.0°F (2017) | 0.41 in (2021) |
| September 13 | 98.1°F (2023) | 69.1°F (2017) | 0.37 in (2021) |
| September 14 | 97.0°F (2023) | 73.9°F (2017) | 0.55 in (2020) |
| September 15 | 98.1°F (2023) | 73.0°F (2017) | 1.36 in (2024) |
| September 16 | 95.0°F (2016) | 73.0°F (2025) | 0.61 in (2024) |
| September 17 | 97.0°F (2016) | 72.0°F (2023) | 0.27 in (2020) |
| September 18 | 98.1°F (2016) | 72.0°F (2020) | 1.00 in (2025) |
| September 19 | 96.1°F (2016) | 69.1°F (2020) | 0.80 in (2025) |
| September 20 | 97.0°F (2023) | 68.0°F (2020) | 0.36 in (2022) |
| September 21 | 97.0°F (2023) | 69.1°F (2020) | 0.24 in (2021) |
| September 22 | 97.0°F (2023) | 68.0°F (2021) | 0.43 in (2017) |
| September 23 | 97.0°F (2023) | 64.9°F (2021) | 0.00 in (2016) |
| September 24 | 96.1°F (2016) | 64.0°F (2021) | 0.53 in (2024) |
| September 25 | 95.0°F (2016) | 68.0°F (2021) | 1.23 in (2020) |
| September 26 | 95.0°F (2023) | 66.0°F (2021) | 0.80 in (2022) |
| September 27 | 93.9°F (2023) | 72.0°F (2022) | 0.44 in (2022) |
| September 28 | 93.0°F (2021) | 66.9°F (2022) | 0.21 in (2016) |
| September 29 | 93.9°F (2023) | 61.0°F (2020) | 0.13 in (2016) |
| September 30 | 95.0°F (2023) | 57.0°F (2020) | 2.67 in (2021) |