Nassau County Weather in April
Average highs run from 77°F on April 1 to 83°F on April 30, and lows from 53°F to 60°F. Normal precipitation for the month is 2.93 in over about 6 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
- 80°F
- Average low
- 56°F
- Precipitation
- 2.93 in
- Record high
- 95°FApr 21, 1968
- Record low
- 31°FApr 8, 2007
- Chance of a freeze
- 1%
- Days of 90°F or more
- 1.3
- Daylight
- 12 h 30 min to 13 h 21 min
- Cloud cover
- 49%
- Humidity
- 72%
- Dew point
- 57°F
- Wind
- 5.6 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 | 77°F | 53°F | 90°F 2023 | 34°F 1987 | 23% |
| Apr 2 | 77°F | 54°F | 91°F 1940 | 36°F 1987 | 23% |
| Apr 3 | 77°F | 54°F | 91°F 1945 | 36°F 2021 | 23% |
| Apr 4 | 78°F | 54°F | 90°F 1974 | 36°F 1938 | 23% |
| Apr 5 | 78°F | 54°F | 91°F 2017 | 35°F 1975 | 23% |
| Apr 6 | 78°F | 54°F | 90°F 1947 | 35°F 1944 | 23% |
| Apr 7 | 78°F | 55°F | 92°F 1967 | 37°F 1950 | 22% |
| Apr 8 | 78°F | 55°F | 91°F 1978 | 31°F 2007 | 22% |
| Apr 9 | 78°F | 55°F | 92°F 2011 | 37°F 2000 | 22% |
| Apr 10 | 79°F | 55°F | 92°F 2011 | 37°F 1985 | 22% |
| Apr 11 | 79°F | 55°F | 91°F 1999 | 37°F 1996 | 22% |
| Apr 12 | 79°F | 56°F | 92°F 1965 | 41°F 1989 | 21% |
| Apr 13 | 79°F | 56°F | 92°F 2001 | 34°F 1940 | 21% |
| Apr 14 | 79°F | 56°F | 90°F 2007 | 38°F 1940 | 21% |
| Apr 15 | 80°F | 56°F | 90°F 1972 | 39°F 2004 | 21% |
| Apr 16 | 80°F | 56°F | 90°F 1939 | 39°F 1943 | 21% |
| Apr 17 | 80°F | 57°F | 93°F 1967 | 38°F 1950 | 20% |
| Apr 18 | 80°F | 57°F | 94°F 1967 | 37°F 2001 | 20% |
| Apr 19 | 81°F | 57°F | 92°F 1968 | 36°F 2001 | 20% |
| Apr 20 | 81°F | 57°F | 92°F 1968 | 40°F 1983 | 20% |
| Apr 21 | 81°F | 58°F | 95°F 1968 | 38°F 1983 | 20% |
| Apr 22 | 81°F | 58°F | 93°F 1968 | 42°F 1940 | 20% |
| Apr 23 | 81°F | 58°F | 93°F 1955 | 37°F 1993 | 20% |
| Apr 24 | 82°F | 58°F | 93°F 1958 | 39°F 1986 | 20% |
| Apr 25 | 82°F | 59°F | 92°F 1958 | 40°F 2005 | 20% |
| Apr 26 | 82°F | 59°F | 92°F 2011 | 40°F 1974 | 20% |
| Apr 27 | 82°F | 59°F | 94°F 1986 | 42°F 1977 | 20% |
| Apr 28 | 83°F | 59°F | 94°F 1991 | 43°F 1977 | 20% |
| Apr 29 | 83°F | 59°F | 95°F 2026 | 43°F 1973 | 20% |
| Apr 30 | 83°F | 60°F | 94°F 1938 | 44°F 2008 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:16 AM, sunset 7:46 PM
- April 30
- sunrise 6:44 AM, sunset 8:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013889 (Jacksonville), public domain. Records: NOAA GHCN-Daily, station USW00013889, 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.