Key Largo Weather in April
Average highs run from 81°F on April 1 to 84°F on April 30, and lows from 69°F to 74°F. Normal precipitation for the month is 1.91 in over about 5 wet days.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 83°F
- Average low
- 72°F
- Precipitation
- 1.91 in
- Record high
- 93°FApr 12, 2020
- Record low
- 52°FApr 4, 2005
- Chance of a freeze
- 0%
- Daylight
- 12 h 25 min to 13 h 05 min
- Cloud cover
- 50%
- Humidity
- 73%
- Dew point
- 67°F
- Wind
- 12.3 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 |
|---|---|---|---|---|---|
| Apr 1 | 81°F | 69°F | 86°F 2011 | 56°F 2010 | 17% |
| Apr 2 | 81°F | 69°F | 87°F 2025 | 58°F 2004 | 17% |
| Apr 3 | 81°F | 70°F | 88°F 2020 | 60°F 2004 | 17% |
| Apr 4 | 81°F | 70°F | 86°F 2009 | 52°F 2005 | 17% |
| Apr 5 | 81°F | 70°F | 87°F 2009 | 57°F 2004 | 17% |
| Apr 6 | 81°F | 70°F | 86°F 2023 | 60°F 2013 | 17% |
| Apr 7 | 82°F | 70°F | 88°F 2009 | 54°F 2004 | 17% |
| Apr 8 | 82°F | 70°F | 88°F 2020 | 54°F 2007 | 17% |
| Apr 9 | 82°F | 71°F | 89°F 2020 | 52°F 2009 | 17% |
| Apr 10 | 82°F | 71°F | 88°F 2020 | 57°F 2022 | 17% |
| Apr 11 | 82°F | 71°F | 88°F 2013 | 64°F 2005 | 17% |
| Apr 12 | 82°F | 71°F | 93°F 2020 | 62°F 2025 | 16% |
| Apr 13 | 82°F | 71°F | 88°F 2023 | 57°F 2025 | 16% |
| Apr 14 | 83°F | 72°F | 88°F 2009 | 62°F 2004 | 16% |
| Apr 15 | 83°F | 72°F | 88°F 2019 | 56°F 2004 | 16% |
| Apr 16 | 83°F | 72°F | 89°F 2019 | 53°F 2008 | 16% |
| Apr 17 | 83°F | 72°F | 88°F 2020 | 55°F 2007 | 16% |
| Apr 18 | 83°F | 72°F | 91°F 2020 | 58°F 2005 | 16% |
| Apr 19 | 83°F | 72°F | 88°F 2020 | 65°F 2007 | 16% |
| Apr 20 | 83°F | 72°F | 88°F 2014 | 65°F 2007 | 15% |
| Apr 21 | 83°F | 73°F | 91°F 2020 | 62°F 2005 | 15% |
| Apr 22 | 83°F | 73°F | 92°F 2020 | 64°F 2005 | 15% |
| Apr 23 | 84°F | 73°F | 88°F 2020 | 62°F 2009 | 15% |
| Apr 24 | 84°F | 73°F | 91°F 2020 | 62°F 2012 | 16% |
| Apr 25 | 84°F | 73°F | 90°F 2020 | 58°F 2005 | 16% |
| Apr 26 | 84°F | 73°F | 90°F 2021 | 59°F 2005 | 16% |
| Apr 27 | 84°F | 73°F | 93°F 2015 | 67°F 2010 | 16% |
| Apr 28 | 84°F | 74°F | 89°F 2015 | 66°F 2007 | 16% |
| Apr 29 | 84°F | 74°F | 89°F 2026 | 63°F 2018 | 16% |
| Apr 30 | 84°F | 74°F | 88°F 2023 | 69°F 2012 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:13 AM, sunset 7:38 PM
- April 30
- sunrise 6:47 AM, sunset 7:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00088841 (Tavernier), public domain. Records: NOAA GHCN-Daily, station USC00084412, 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.