July weather in Gustavus, AK
The average temperature in Gustavus in July is 55.0°F (47.2°F–62.7°F). Average precipitation: 4.19 inches.
July is a summer month in Gustavus, and is warmer than the annual average of 40.7°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Daylight averages about 17h 19m. For travel, July is a comfortable month to visit.
Avg High
62.7°F
Avg Low
47.2°F
Precipitation
4.19 in
Daylight
17h 19m
July records in Gustavus
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 75.4°F (2020) | 37.0°F (2015) | 1.11 in (2013) |
| July 2 | 80.6°F (2020) | 38.5°F (2022) | 0.32 in (2016) |
| July 3 | 82.8°F (2018) | 36.7°F (2018) | 0.42 in (2013) |
| July 4 | 82.8°F (2018) | 34.7°F (2015) | 0.66 in (2014) |
| July 5 | 76.1°F (2019) | 36.7°F (2021) | 0.07 in (2024) |
| July 6 | 74.8°F (2019) | 36.7°F (2023) | 0.40 in (2025) |
| July 7 | 77.2°F (2023) | 39.9°F (2016) | 0.56 in (2014) |
| July 8 | 76.6°F (2016) | 43.0°F (2024) | 0.51 in (2025) |
| July 9 | 68.4°F (2016) | 43.0°F (2023) | 0.93 in (2020) |
| July 10 | 72.7°F (2019) | 38.3°F (2025) | 1.05 in (2024) |
| July 11 | 70.0°F (2016) | 37.8°F (2021) | 1.27 in (2014) |
| July 12 | 68.9°F (2016) | 36.3°F (2018) | 1.02 in (2014) |
| July 13 | 74.5°F (2023) | 33.6°F (2025) | 0.66 in (2024) |
| July 14 | 75.7°F (2023) | 35.8°F (2013) | 0.95 in (2020) |
| July 15 | 73.9°F (2023) | 35.4°F (2021) | 1.29 in (2024) |
| July 16 | 69.1°F (2013) | 39.2°F (2020) | 0.24 in (2018) |
| July 17 | 74.3°F (2021) | 37.4°F (2021) | 0.89 in (2024) |
| July 18 | 73.8°F (2016) | 39.9°F (2023) | 0.71 in (2020) |
| July 19 | 71.1°F (2021) | 43.9°F (2021) | 0.67 in (2015) |
| July 20 | 77.2°F (2012) | 39.9°F (2021) | 0.32 in (2022) |
| July 21 | 72.5°F (2014) | 40.1°F (2015) | 0.27 in (2016) |
| July 22 | 69.8°F (2018) | 38.3°F (2014) | 0.30 in (2022) |
| July 23 | 71.1°F (2019) | 45.1°F (2020) | 1.25 in (2024) |
| July 24 | 68.2°F (2018) | 43.0°F (2018) | 1.06 in (2022) |
| July 25 | 69.4°F (2018) | 43.3°F (2023) | 0.52 in (2020) |
| July 26 | 71.6°F (2012) | 41.0°F (2025) | 0.93 in (2016) |
| July 27 | 78.8°F (2025) | 35.1°F (2021) | 0.77 in (2015) |
| July 28 | 76.3°F (2025) | 39.7°F (2021) | 1.51 in (2022) |
| July 29 | 73.6°F (2021) | 33.8°F (2021) | 1.00 in (2015) |
| July 30 | 80.6°F (2020) | 37.6°F (2021) | 0.15 in (2015) |
| July 31 | 81.9°F (2021) | 36.7°F (2019) | 0.63 in (2012) |