Key Biscayne Weather in June
Average highs run from 88°F on June 1 to 91°F on June 30, and lows from 77°F to 79°F. Normal precipitation for the month is 7.37 in over about 15 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 90°F
- Average low
- 78°F
- Precipitation
- 7.37 in
- Record high
- 98°FJun 4, 1985
- Record low
- 60°FJun 3, 1984
- Chance of a freeze
- 0%
- Days of 90°F or more
- 6.9
- Daylight
- 13 h 39 min to 13 h 43 min
- Cloud cover
- 64%
- Humidity
- 78%
- Dew point
- 75°F
- Wind
- 9.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jun 1 | 88°F | 77°F | 94°F 2026 | 62°F 1984 | 43% |
| Jun 2 | 88°F | 77°F | 95°F 2026 | 63°F 1984 | 44% |
| Jun 3 | 89°F | 77°F | 96°F 1985 | 60°F 1984 | 44% |
| Jun 4 | 89°F | 77°F | 98°F 1985 | 66°F 1951 | 45% |
| Jun 5 | 89°F | 77°F | 95°F 1991 | 68°F 1948 | 46% |
| Jun 6 | 89°F | 77°F | 94°F 1998 | 68°F 1967 | 46% |
| Jun 7 | 89°F | 77°F | 95°F 1998 | 67°F 1967 | 47% |
| Jun 8 | 89°F | 77°F | 95°F 1981 | 67°F 1956 | 47% |
| Jun 9 | 89°F | 78°F | 94°F 1981 | 69°F 1956 | 47% |
| Jun 10 | 89°F | 78°F | 96°F 1994 | 70°F 1964 | 48% |
| Jun 11 | 89°F | 78°F | 94°F 1951 | 67°F 1972 | 48% |
| Jun 12 | 89°F | 78°F | 95°F 1952 | 70°F 1971 | 48% |
| Jun 13 | 90°F | 78°F | 95°F 1998 | 69°F 1953 | 48% |
| Jun 14 | 90°F | 78°F | 97°F 2011 | 71°F 1949 | 48% |
| Jun 15 | 90°F | 78°F | 96°F 2011 | 68°F 1950 | 49% |
| Jun 16 | 90°F | 78°F | 95°F 2023 | 69°F 1950 | 49% |
| Jun 17 | 90°F | 78°F | 95°F 1981 | 71°F 1955 | 49% |
| Jun 18 | 90°F | 78°F | 95°F 2016 | 71°F 1955 | 49% |
| Jun 19 | 90°F | 78°F | 94°F 2023 | 68°F 1956 | 49% |
| Jun 20 | 90°F | 79°F | 95°F 2009 | 69°F 1951 | 49% |
| Jun 21 | 90°F | 79°F | 96°F 2009 | 71°F 1951 | 49% |
| Jun 22 | 90°F | 79°F | 98°F 2009 | 71°F 1966 | 49% |
| Jun 23 | 90°F | 79°F | 95°F 2019 | 70°F 1966 | 49% |
| Jun 24 | 90°F | 79°F | 98°F 2019 | 70°F 1956 | 50% |
| Jun 25 | 90°F | 79°F | 97°F 1987 | 70°F 2001 | 50% |
| Jun 26 | 90°F | 79°F | 95°F 1987 | 71°F 1950 | 50% |
| Jun 27 | 90°F | 79°F | 96°F 1995 | 71°F 1956 | 50% |
| Jun 28 | 90°F | 79°F | 95°F 2023 | 71°F 1989 | 50% |
| Jun 29 | 91°F | 79°F | 95°F 2023 | 70°F 1956 | 50% |
| Jun 30 | 91°F | 79°F | 98°F 2020 | 72°F 1985 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- June 1
- sunrise 6:29 AM, sunset 8:08 PM
- June 30
- sunrise 6:33 AM, sunset 8:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00081306 (Cape Florida), public domain. Records: NOAA GHCN-Daily, station USW00012839, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.