June weather in Key West, FL
The average temperature in Key West in June is 82.4°F (76.8°F–88.0°F). Average precipitation: 4.81 inches.
June is a summer month in Key West, and is warmer than the annual average of 77.4°F. Daily temperatures swing about 11.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 30m. For travel, June is hot.
Avg High
88.0°F
Avg Low
76.8°F
Precipitation
4.81 in
Daylight
13h 30m
June records in Key West
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.9°F (2024) | 71.1°F (2012) | 1.60 in (2012) |
| June 2 | 91.0°F (2024) | 72.0°F (2018) | 0.84 in (2013) |
| June 3 | 90.0°F (2017) | 71.1°F (2013) | 3.71 in (2020) |
| June 4 | 90.0°F (2024) | 72.0°F (2013) | 1.44 in (2022) |
| June 5 | 90.0°F (2019) | 73.9°F (2013) | 0.94 in (2013) |
| June 6 | 90.0°F (2024) | 73.0°F (2013) | 1.31 in (2013) |
| June 7 | 89.1°F (2019) | 72.0°F (2017) | 4.23 in (2017) |
| June 8 | 89.1°F (2012) | 75.0°F (2022) | 0.39 in (2016) |
| June 9 | 90.0°F (2019) | 73.0°F (2017) | 1.17 in (2018) |
| June 10 | 90.0°F (2012) | 71.1°F (2015) | 1.48 in (2015) |
| June 11 | 89.1°F (2012) | 73.9°F (2015) | 1.45 in (2020) |
| June 12 | 90.0°F (2017) | 73.0°F (2020) | 3.25 in (2013) |
| June 13 | 90.0°F (2019) | 73.9°F (2012) | 1.57 in (2024) |
| June 14 | 90.0°F (2014) | 75.9°F (2012) | 0.19 in (2019) |
| June 15 | 91.0°F (2014) | 73.9°F (2019) | 0.96 in (2022) |
| June 16 | 91.9°F (2023) | 72.0°F (2021) | 1.20 in (2021) |
| June 17 | 91.0°F (2023) | 73.0°F (2012) | 0.50 in (2019) |
| June 18 | 91.0°F (2023) | 73.0°F (2017) | 0.74 in (2017) |
| June 19 | 91.9°F (2025) | 73.0°F (2012) | 2.35 in (2012) |
| June 20 | 91.9°F (2016) | 75.0°F (2012) | 1.52 in (2012) |
| June 21 | 93.0°F (2023) | 73.9°F (2012) | 0.88 in (2012) |
| June 22 | 91.9°F (2023) | 73.0°F (2012) | 1.15 in (2012) |
| June 23 | 93.0°F (2023) | 73.9°F (2024) | 0.75 in (2024) |
| June 24 | 93.0°F (2023) | 73.0°F (2021) | 0.49 in (2021) |
| June 25 | 91.9°F (2014) | 75.0°F (2021) | 0.75 in (2023) |
| June 26 | 91.9°F (2019) | 73.9°F (2022) | 0.88 in (2022) |
| June 27 | 91.9°F (2019) | 73.9°F (2014) | 0.42 in (2016) |
| June 28 | 91.9°F (2019) | 73.9°F (2016) | 0.74 in (2016) |
| June 29 | 91.9°F (2024) | 75.9°F (2014) | 0.28 in (2016) |
| June 30 | 93.0°F (2015) | 73.9°F (2024) | 2.05 in (2024) |