August weather in Bayfield, WI
The average temperature in Bayfield in August is 65.5°F (55.0°F–75.9°F). Average precipitation: 3.59 inches.
August is a summer month in Bayfield, and is warmer than the annual average of 41.1°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Daylight averages about 14h 1m. For travel, August is one of the best months of the year to visit.
Avg High
75.9°F
Avg Low
55.0°F
Precipitation
3.59 in
Daylight
14h 1m
August records in Bayfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 88.0°F (2017) | 48.0°F (2025) | 0.79 in (2022) |
| August 2 | 84.0°F (2017) | 52.0°F (2018) | 0.69 in (2016) |
| August 3 | 88.0°F (2024) | 44.1°F (2018) | 0.18 in (2016) |
| August 4 | 84.0°F (2021) | 50.0°F (2020) | 0.84 in (2017) |
| August 5 | 87.1°F (2021) | 45.0°F (2020) | 0.46 in (2018) |
| August 6 | 89.1°F (2018) | 50.0°F (2017) | 0.33 in (2019) |
| August 7 | 81.0°F (2019) | 46.9°F (2017) | 0.12 in (2019) |
| August 8 | 89.1°F (2025) | 51.1°F (2022) | 0.90 in (2020) |
| August 9 | 87.1°F (2018) | 50.0°F (2022) | 0.22 in (2018) |
| August 10 | 86.0°F (2016) | 52.0°F (2019) | 1.70 in (2020) |
| August 11 | 86.0°F (2025) | 50.0°F (2022) | 0.60 in (2016) |
| August 12 | 86.0°F (2020) | 48.9°F (2017) | 0.07 in (2023) |
| August 13 | 84.0°F (2020) | 48.0°F (2021) | 0.27 in (2019) |
| August 14 | 91.9°F (2018) | 46.9°F (2021) | 0.03 in (2017) |
| August 15 | 84.0°F (2020) | 46.9°F (2023) | 0.11 in (2017) |
| August 16 | 89.1°F (2021) | 50.0°F (2017) | 0.74 in (2024) |
| August 17 | 84.0°F (2021) | 55.0°F (2019) | 0.85 in (2017) |
| August 18 | 87.1°F (2021) | 48.0°F (2023) | 0.40 in (2019) |
| August 19 | 87.1°F (2021) | 51.1°F (2019) | 0.29 in (2016) |
| August 20 | 84.9°F (2021) | 46.0°F (2024) | 0.12 in (2016) |
| August 21 | 87.1°F (2021) | 50.0°F (2022) | 0.56 in (2016) |
| August 22 | 80.1°F (2021) | 48.0°F (2016) | 0.14 in (2017) |
| August 23 | 82.0°F (2016) | 43.0°F (2019) | 0.70 in (2024) |
| August 24 | 91.0°F (2021) | 45.0°F (2019) | 0.73 in (2018) |
| August 25 | 82.0°F (2020) | 39.9°F (2017) | 0.44 in (2018) |
| August 26 | 82.0°F (2023) | 46.0°F (2017) | 0.01 in (2019) |
| August 27 | 84.9°F (2020) | 42.1°F (2023) | 1.47 in (2017) |
| August 28 | 84.9°F (2018) | 46.9°F (2023) | 2.51 in (2018) |
| August 29 | 78.1°F (2022) | 41.0°F (2025) | 1.47 in (2021) |
| August 30 | 82.9°F (2016) | 44.1°F (2018) | 0.15 in (2024) |
| August 31 | 78.1°F (2024) | 45.0°F (2017) | 0.45 in (2018) |