Cudjoe Key Weather in March
Average highs run from 78°F on March 1 to 81°F on March 31, and lows from 69°F to 71°F. Normal precipitation for the month is 1.41 in over about 5 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 79°F
- Average low
- 70°F
- Precipitation
- 1.41 in
- Record high
- 93°FMar 3, 2022
- Record low
- 47°FMar 4, 1980
- Chance of a freeze
- 0%
- Daylight
- 11 h 40 min to 12 h 23 min
- Cloud cover
- 40%
- Humidity
- 76%
- Dew point
- 66°F
- Wind
- 13.4 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 |
|---|---|---|---|---|---|
| Mar 1 | 78°F | 69°F | 90°F 2023 | 52°F 1968 | 17% |
| Mar 2 | 78°F | 69°F | 90°F 2023 | 51°F 1968 | 17% |
| Mar 3 | 78°F | 69°F | 93°F 2022 | 49°F 1980 | 17% |
| Mar 4 | 78°F | 69°F | 91°F 2023 | 47°F 1980 | 17% |
| Mar 5 | 78°F | 69°F | 92°F 2023 | 52°F 1969 | 17% |
| Mar 6 | 78°F | 69°F | 91°F 2023 | 55°F 2010 | 17% |
| Mar 7 | 78°F | 69°F | 90°F 2023 | 57°F 1960 | 17% |
| Mar 8 | 79°F | 69°F | 90°F 2023 | 57°F 1954 | 16% |
| Mar 9 | 79°F | 69°F | 92°F 2023 | 54°F 1996 | 16% |
| Mar 10 | 79°F | 69°F | 88°F 2022 | 55°F 1969 | 16% |
| Mar 11 | 79°F | 70°F | 89°F 2022 | 55°F 1998 | 16% |
| Mar 12 | 79°F | 70°F | 90°F 2022 | 55°F 1998 | 16% |
| Mar 13 | 79°F | 70°F | 92°F 2023 | 52°F 1969 | 16% |
| Mar 14 | 79°F | 70°F | 88°F 2023 | 52°F 1969 | 16% |
| Mar 15 | 79°F | 70°F | 88°F 2022 | 51°F 1993 | 16% |
| Mar 16 | 79°F | 70°F | 88°F 2022 | 56°F 1970 | 16% |
| Mar 17 | 79°F | 70°F | 89°F 2022 | 58°F 1954 | 16% |
| Mar 18 | 79°F | 70°F | 91°F 2023 | 57°F 1947 | 15% |
| Mar 19 | 79°F | 70°F | 89°F 2022 | 57°F 2010 | 15% |
| Mar 20 | 80°F | 70°F | 89°F 2022 | 59°F 1958 | 15% |
| Mar 21 | 80°F | 70°F | 89°F 2022 | 55°F 1956 | 15% |
| Mar 22 | 80°F | 70°F | 93°F 2022 | 54°F 1996 | 15% |
| Mar 23 | 80°F | 70°F | 92°F 2022 | 53°F 1986 | 15% |
| Mar 24 | 80°F | 70°F | 91°F 2022 | 54°F 1968 | 15% |
| Mar 25 | 80°F | 71°F | 87°F 2015 | 56°F 1968 | 15% |
| Mar 26 | 80°F | 71°F | 86°F 1965 | 52°F 1969 | 15% |
| Mar 27 | 80°F | 71°F | 87°F 2025 | 52°F 1969 | 15% |
| Mar 28 | 80°F | 71°F | 87°F 1994 | 59°F 1978 | 15% |
| Mar 29 | 81°F | 71°F | 88°F 2022 | 60°F 1958 | 14% |
| Mar 30 | 81°F | 71°F | 90°F 2022 | 58°F 1955 | 14% |
| Mar 31 | 81°F | 71°F | 90°F 2022 | 58°F 2010 | 14% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:48 AM, sunset 6:28 PM
- March 31
- sunrise 7:19 AM, sunset 7:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012850 (Key West Nas), public domain. Records: NOAA GHCN-Daily, station USW00012850, 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.