Jacksonville Beach weather by month
What a typical year looks like in Jacksonville Beach, Florida: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Mayport Pilot Stn, 15 km from Jacksonville Beach; records cover 1959–2026.
The year at a glance
- Precipitation a year
- 48.5 in1233 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 30
- First fall freeze
- Dec 19
- Heating degree days
- 1,044
- Cooling degree days
- 2,911
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 33°1° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Jacksonville Beach in January
Highs average 64°18° and lows 47°8°, with 2.9 in74 mm of precipitation in a typical January.
- Record high
- 87°31° (1972)
- Record low
- 8°−13° (1985)
- Heating degree days
- 318
- Cooling degree days
- 14
Jacksonville Beach in February
Highs average 67°19° and lows 49°10°, with 2.6 in66 mm of precipitation in a typical February.
- Record high
- 90°32° (2023)
- Record low
- 21°−6° (1996)
- Heating degree days
- 218
- Cooling degree days
- 20
Jacksonville Beach in March
Highs average 71°22° and lows 54°12°, with 3.1 in78 mm of precipitation in a typical March.
- Record high
- 91°33° (2023)
- Record low
- 28°−2° (1996)
- Heating degree days
- 127
- Cooling degree days
- 58
Jacksonville Beach in April
Highs average 77°25° and lows 60°16°, with 2.5 in63 mm of precipitation in a typical April.
- Record high
- 96°36° (1986)
- Record low
- 37°3° (1987)
- Heating degree days
- 29
- Cooling degree days
- 142
Jacksonville Beach in May
Highs average 83°29° and lows 68°20°, with 3 in77 mm of precipitation in a typical May.
- Record high
- 100°38° (2024)
- Record low
- 47°8° (1992)
- Heating degree days
- 2
- Cooling degree days
- 324
Jacksonville Beach in June
Highs average 88°31° and lows 73°23°, with 6.6 in168 mm of precipitation in a typical June.
- Record high
- 103°39° (1990)
- Record low
- 57°14° (1966)
- Heating degree days
- 0
- Cooling degree days
- 462
Jacksonville Beach in July
Highs average 90°32° and lows 75°24°, with 5.4 in138 mm of precipitation in a typical July.
- Record high
- 103°39° (1986)
- Record low
- 67°19° (1971)
- Heating degree days
- 0
- Cooling degree days
- 544
Jacksonville Beach in August
Highs average 89°32° and lows 75°24°, with 6 in151 mm of precipitation in a typical August.
- Record high
- 101°38° (1990)
- Record low
- 68°20° (1961)
- Heating degree days
- 0
- Cooling degree days
- 533
Jacksonville Beach in September
Highs average 86°30° and lows 73°23°, with 6.4 in164 mm of precipitation in a typical September.
- Record high
- 100°38° (1990)
- Record low
- 57°14° (1967)
- Heating degree days
- 0
- Cooling degree days
- 440
Jacksonville Beach in OctoberThis month
Highs average 80°27° and lows 66°19°, with 5 in126 mm of precipitation in a typical October.
- Record high
- 96°36° (1986)
- Record low
- 41°5° (2008)
- Heating degree days
- 12
- Cooling degree days
- 264
Jacksonville Beach in November
Highs average 72°22° and lows 57°14°, with 2.3 in58 mm of precipitation in a typical November.
- Record high
- 89°32° (2015)
- Record low
- 27°−3° (1970)
- Heating degree days
- 100
- Cooling degree days
- 84
Jacksonville Beach in December
Highs average 66°19° and lows 50°10°, with 2.8 in70 mm of precipitation in a typical December.
- Record high
- 87°31° (1971)
- Record low
- 15°−9° (1962)
- Heating degree days
- 238
- Cooling degree days
- 26