September weather in Thomson, GA
The average temperature in Thomson in September is 74.8°F (64.1°F–85.5°F). Average precipitation: inches.
September is a fall month in Thomson, and is warmer than the annual average of 63.6°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
85.5°F
Avg Low
64.1°F
Precipitation
in
Daylight
12h 12m
September records in Thomson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2018) | 62.1°F (2025) | 2.00 in (2017) |
| September 2 | 93.9°F (2018) | 57.9°F (2025) | 1.50 in (2022) |
| September 3 | 95.0°F (2020) | 59.0°F (2017) | 0.10 in (2022) |
| September 4 | 93.9°F (2019) | 57.9°F (2021) | 0.10 in (2022) |
| September 5 | 93.9°F (2020) | 60.1°F (2021) | 0.75 in (2022) |
| September 6 | 95.0°F (2018) | 63.0°F (2017) | 0.16 in (2022) |
| September 7 | 96.1°F (2019) | 62.1°F (2020) | 0.10 in (2024) |
| September 8 | 93.9°F (2018) | 57.0°F (2017) | 0.39 in (2021) |
| September 9 | 93.0°F (2018) | 59.0°F (2017) | 0.15 in (2021) |
| September 10 | 99.0°F (2019) | 59.0°F (2017) | 0.42 in (2022) |
| September 11 | 93.9°F (2018) | 55.0°F (2025) | 0.70 in (2017) |
| September 12 | 95.0°F (2018) | 57.9°F (2017) | 2.23 in (2017) |
| September 13 | 95.0°F (2019) | 57.0°F (2017) | 0.40 in (2018) |
| September 14 | 93.9°F (2019) | 57.0°F (2017) | 0.30 in (2019) |
| September 15 | 93.0°F (2018) | 62.1°F (2022) | 0.45 in (2020) |
| September 16 | 91.0°F (2019) | 60.1°F (2022) | 2.05 in (2021) |
| September 17 | 96.1°F (2019) | 60.1°F (2022) | 3.80 in (2020) |
| September 18 | 98.1°F (2019) | 59.0°F (2023) | 0.16 in (2020) |
| September 19 | 93.0°F (2018) | 55.9°F (2023) | 0.10 in (2020) |
| September 20 | 93.9°F (2018) | 52.0°F (2020) | 0.05 in (2021) |
| September 21 | 93.9°F (2018) | 53.1°F (2020) | 1.25 in (2021) |
| September 22 | 93.0°F (2017) | 50.0°F (2020) | 0.01 in (2021) |
| September 23 | 96.1°F (2022) | 51.1°F (2021) | 0.01 in (2017) |
| September 24 | 91.9°F (2019) | 50.0°F (2022) | 0.10 in (2021) |
| September 25 | 97.0°F (2019) | 55.0°F (2023) | 1.34 in (2018) |
| September 26 | 93.9°F (2019) | 55.0°F (2021) | 2.21 in (2024) |
| September 27 | 96.1°F (2019) | 55.0°F (2022) | 0.22 in (2018) |
| September 28 | 91.9°F (2017) | 53.1°F (2022) | 0.42 in (2018) |
| September 29 | 99.0°F (2019) | 55.9°F (2022) | 0.10 in (2020) |
| September 30 | 98.1°F (2019) | 51.1°F (2020) | 0.22 in (2018) |