January weather in Gustavus, AK
The average temperature in Gustavus in January is 27.6°F (21.9°F–33.2°F). Average precipitation: 4.94 inches.
January is a winter month in Gustavus, and is cooler than the annual average of 40.7°F. Daily temperatures swing about 11.3°F between overnight low and afternoon high. Daylight averages about 6h 45m. For travel, January is cold.
Avg High
33.2°F
Avg Low
21.9°F
Precipitation
4.94 in
Daylight
6h 45m
January records in Gustavus
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.9°F (2013) | 3.9°F (2025) | 1.24 in (2019) |
| January 2 | 43.7°F (2023) | 2.3°F (2025) | 0.84 in (2019) |
| January 3 | 42.1°F (2018) | 7.0°F (2022) | 0.17 in (2018) |
| January 4 | 42.3°F (2023) | -3.6°F (2022) | 0.85 in (2018) |
| January 5 | 45.0°F (2021) | -14.6°F (2022) | 1.03 in (2026) |
| January 6 | 47.5°F (2025) | -17.1°F (2022) | 0.69 in (2025) |
| January 7 | 47.5°F (2021) | -3.8°F (2022) | 0.61 in (2013) |
| January 8 | 48.2°F (2021) | -12.1°F (2022) | 0.26 in (2014) |
| January 9 | 48.2°F (2025) | -0.8°F (2019) | 1.15 in (2022) |
| January 10 | 47.7°F (2021) | 0.9°F (2018) | 0.40 in (2022) |
| January 11 | 44.1°F (2016) | -6.7°F (2024) | 0.49 in (2015) |
| January 12 | 44.4°F (2016) | -8.7°F (2020) | 0.73 in (2015) |
| January 13 | 45.1°F (2025) | -11.7°F (2020) | 0.88 in (2014) |
| January 14 | 61.0°F (2018) | -10.3°F (2020) | 1.72 in (2014) |
| January 15 | 53.1°F (2018) | -10.5°F (2020) | 1.26 in (2024) |
| January 16 | 48.4°F (2018) | 9.1°F (2020) | 1.00 in (2017) |
| January 17 | 46.4°F (2015) | -5.3°F (2020) | 0.55 in (2015) |
| January 18 | 45.7°F (2016) | -5.8°F (2020) | 1.44 in (2021) |
| January 19 | 42.3°F (2023) | 6.3°F (2024) | 0.45 in (2022) |
| January 20 | 46.8°F (2015) | 2.7°F (2017) | 0.96 in (2015) |
| January 21 | 47.7°F (2015) | 2.7°F (2017) | 1.91 in (2022) |
| January 22 | 49.1°F (2015) | 9.3°F (2026) | 1.56 in (2022) |
| January 23 | 50.2°F (2014) | 9.3°F (2026) | 0.43 in (2015) |
| January 24 | 48.2°F (2014) | 7.9°F (2026) | 0.76 in (2022) |
| January 25 | 45.0°F (2019) | 10.9°F (2018) | 0.50 in (2016) |
| January 26 | 46.8°F (2017) | 15.1°F (2018) | 0.85 in (2019) |
| January 27 | 50.9°F (2016) | 3.2°F (2021) | 0.63 in (2013) |
| January 28 | 46.4°F (2016) | 0.7°F (2018) | 0.55 in (2015) |
| January 29 | 46.0°F (2016) | 8.8°F (2013) | 0.60 in (2013) |
| January 30 | 40.5°F (2019) | 8.6°F (2018) | 0.39 in (2020) |
| January 31 | 40.1°F (2019) | 6.3°F (2022) | 0.15 in (2020) |