January weather in Portal, GA
The average temperature in Portal in January is 46.7°F (35.8°F–57.6°F). Average precipitation: 4.23 inches.
January is a winter month in Portal, and is cooler than the annual average of 64.4°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 5m. For travel, January is cool.
Avg High
57.6°F
Avg Low
35.8°F
Precipitation
4.23 in
Daylight
10h 5m
January records in Portal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 80.1°F (2022) | 19.9°F (2001) | 0.54 in (2006) |
| January 2 | 80.1°F (2022) | 15.1°F (2001) | 2.21 in (2006) |
| January 3 | 78.1°F (2022) | 18.0°F (2008) | 3.10 in (2022) |
| January 4 | 79.0°F (2020) | 18.0°F (2008) | 0.96 in (2020) |
| January 5 | 78.1°F (2004) | 19.0°F (2018) | 0.68 in (2023) |
| January 6 | 75.0°F (2005) | 19.0°F (2018) | 0.30 in (2000) |
| January 7 | 73.0°F (2008) | 15.1°F (2014) | 0.94 in (2007) |
| January 8 | 73.9°F (2005) | 15.1°F (2014) | 0.22 in (2021) |
| January 9 | 75.9°F (2026) | 18.0°F (2010) | 0.22 in (2004) |
| January 10 | 80.1°F (2026) | 17.1°F (2010) | 1.11 in (2024) |
| January 11 | 81.0°F (2026) | 19.0°F (2010) | 0.33 in (2025) |
| January 12 | 77.0°F (2005) | 19.9°F (2011) | 1.12 in (2014) |
| January 13 | 79.0°F (2013) | 18.0°F (2011) | 1.38 in (2005) |
| January 14 | 78.1°F (2017) | 18.0°F (2011) | 0.30 in (2002) |
| January 15 | 78.1°F (2013) | 19.9°F (2011) | 0.18 in (2014) |
| January 16 | 78.1°F (2013) | 19.0°F (2009) | 2.70 in (2010) |
| January 17 | 79.0°F (2013) | 18.0°F (2003) | 0.68 in (2007) |
| January 18 | 75.9°F (2017) | 19.9°F (2018) | 0.48 in (2009) |
| January 19 | 80.1°F (2001) | 19.9°F (2018) | 1.00 in (2008) |
| January 20 | 75.9°F (2017) | 21.0°F (2009) | 0.61 in (2019) |
| January 21 | 77.0°F (2006) | 19.9°F (2024) | 1.74 in (2010) |
| January 22 | 75.9°F (2012) | 19.9°F (2024) | 3.20 in (2017) |
| January 23 | 75.9°F (2002) | 14.0°F (2003) | 1.63 in (2023) |
| January 24 | 77.0°F (2002) | 18.0°F (2003) | 1.53 in (2015) |
| January 25 | 73.9°F (2012) | 21.0°F (2001) | 0.62 in (2011) |
| January 26 | 79.0°F (2024) | 19.9°F (2000) | 2.18 in (2004) |
| January 27 | 77.0°F (2012) | 19.0°F (2026) | 1.18 in (2021) |
| January 28 | 79.0°F (2024) | 19.0°F (2026) | 0.76 in (2021) |
| January 29 | 80.1°F (2002) | 26.1°F (2007) | 1.32 in (2018) |
| January 30 | 79.0°F (2002) | 21.9°F (2014) | 1.07 in (2010) |
| January 31 | 80.1°F (2002) | 21.9°F (2014) | 0.84 in (2023) |