Jacksonville Beach climate — normals and trends

Q: What is the climate of Jacksonville Beach?

Jacksonville Beach has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.5 °C and it receives 1,061 mm of precipitation per year.

Q: What is the hottest day ever recorded in Jacksonville Beach?

The hottest day measured in Jacksonville Beach between 1940 and 2025 was 24 June 1944, reaching 38.0 °C.

Q: What is the coldest day in Jacksonville Beach?

The coldest day measured in Jacksonville Beach between 1940 and 2025 was 21 January 1985, at -10.3 °C.

Q: Does it snow in Jacksonville Beach?

Almost never: Jacksonville Beach sees virtually no snow, with about 3 frost days per year.

Q: Has the climate of Jacksonville Beach warmed?

Yes: Jacksonville Beach warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Jacksonville Beach?

The wettest day measured in Jacksonville Beach between 1940 and 2025 was 7 October 2016, with 164 mm of rain in 24 hours.

Q: What was the windiest day in Jacksonville Beach?

The windiest day measured in Jacksonville Beach between 1940 and 2025 was 9 September 1964, with winds reaching 76.0 km/h.

Q: What is the warmest month in Jacksonville Beach?

The warmest month in Jacksonville Beach is July (27.0 °C on average); the coldest is January (12.9 °C).

Q: How much does it rain in Jacksonville Beach?

Jacksonville Beach receives on average 1,061 mm of precipitation per year, spread over about 136 rainy days.

Q: Is it sunny in Jacksonville Beach?

Jacksonville Beach gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Jacksonville Beach (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.5 °C and it receives 1,061 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.0 °C on average) and the coldest is January (12.9 °C). Rainfall peaks in August.

Jacksonville Beach averages 3 frost days, 69 hot days (≥ 30 °C) and 136 rainy days per year.

Jacksonville Beach has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.0 °C (on 24 June 1944) and the coldest -10.3 °C (on 21 January 1985).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Jacksonville BeachFlorida

coords: 30.29°, -81.39°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthNovember

Mean daily temperature

20.5°C

Average daily high

24.6°C

Average daily low

17.2°C

Annual rainfall

1,061mm

Sunshine / day

10.0h

Mean relative humidity

77%

Average peak wind

17.8km/h

Seasonal range

14.1°C

Frost days (< 0 °C)

3 d/yr

Hot days (≥ 30 °C)

69 d/yr

Rainy days (≥ 1 mm)

136 d/yr

Annual snowfall

0.1 cm

Average feels-like high

26.3 °C

Average feels-like low

17.4 °C

Average peak gust

34.9 km/h

Tropical nights (≥ 20 °C)

158 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.19 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

38.0 °C

24 June 1944

Coldest day

-10.3 °C

21 January 1985

Wettest day

164 mm

7 October 2016

Windiest day

76.0 km/h

9 September 1964

Strongest gust

154.4 km/h

9 September 1964

Hottest feels-like

44.9 °C

2 August 1999

Coldest feels-like

-17.7 °C

21 January 1985

Snowiest day

3.2 cm

23 December 1989

Sunniest day

13.2 h

28 May 1951

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	35.0 °C30 July 2025	-0.1 °C25 January 2025	21.0 °C	1,246 mm	87	1
2024	34.4 °C8 August 2024	0.5 °C17 January 2024	21.5 °C	1,299 mm	92	0
2023	36.1 °C21 July 2023	2.1 °C15 January 2023	21.9 °C	1,093 mm	86	0
2022	36.2 °C23 June 2022	-3.1 °C24 December 2022	21.4 °C	1,085 mm	94	4
2021	33.7 °C21 August 2021	1.3 °C17 January 2021	21.2 °C	1,250 mm	66	0
2020	34.3 °C12 July 2020	0.4 °C26 December 2020	22.0 °C	1,134 mm	86	0
2019	35.2 °C11 August 2019	2.5 °C21 January 2019	21.9 °C	1,039 mm	93	0
2018	34.0 °C15 September 2018	-2.7 °C18 January 2018	21.2 °C	1,214 mm	90	3
2017	33.3 °C28 July 2017	0.0 °C8 January 2017	21.8 °C	1,171 mm	78	0
2016	35.9 °C8 July 2016	0.2 °C24 January 2016	21.7 °C	1,147 mm	104	0
2015	34.6 °C19 June 2015	-1.2 °C20 February 2015	21.8 °C	961 mm	77	1
2014	34.6 °C28 July 2014	-3.2 °C7 January 2014	20.4 °C	1,182 mm	71	1
2013	33.5 °C12 June 2013	0.8 °C17 February 2013	20.9 °C	1,037 mm	59	0
2012	33.4 °C30 June 2012	-1.5 °C12 February 2012	21.0 °C	1,035 mm	66	3
2011	35.2 °C20 June 2011	-2.0 °C13 January 2011	21.1 °C	862 mm	106	1
2010	35.8 °C30 July 2010	-3.3 °C14 December 2010	19.9 °C	772 mm	99	16
2009	34.9 °C21 June 2009	-2.9 °C5 February 2009	20.7 °C	1,062 mm	71	4
2008	33.6 °C6 August 2008	-0.8 °C3 January 2008	20.5 °C	951 mm	74	1
2007	35.1 °C10 August 2007	-0.4 °C17 February 2007	21.0 °C	889 mm	82	1
2006	36.0 °C11 August 2006	0.0 °C14 February 2006	20.8 °C	652 mm	92	0
2005	34.2 °C23 July 2005	-1.6 °C24 January 2005	20.5 °C	1,104 mm	82	1
2004	35.0 °C31 May 2004	-0.5 °C20 December 2004	20.7 °C	1,138 mm	79	1
2003	32.8 °C9 July 2003	-4.6 °C24 January 2003	20.3 °C	1,052 mm	52	4
2002	34.9 °C3 June 2002	-1.2 °C28 February 2002	20.7 °C	1,042 mm	63	4
2001	34.5 °C9 July 2001	-1.9 °C4 January 2001	20.6 °C	993 mm	81	7
2000	35.4 °C20 July 2000	-3.6 °C20 December 2000	20.3 °C	748 mm	85	3
1999	37.6 °C2 August 1999	-2.1 °C6 January 1999	20.7 °C	880 mm	71	2
1998	36.5 °C30 June 1998	2.3 °C1 January 1998	21.5 °C	998 mm	92	0
1997	34.5 °C4 July 1997	-0.9 °C18 January 1997	20.8 °C	1,223 mm	77	2
1996	34.2 °C21 July 1996	-4.0 °C5 February 1996	20.1 °C	1,054 mm	62	7
1995	34.4 °C9 July 1995	-2.9 °C9 February 1995	20.6 °C	1,120 mm	71	2
1994	32.7 °C16 May 1994	-0.6 °C19 January 1994	20.9 °C	1,277 mm	58	1
1993	34.4 °C29 July 1993	-0.7 °C14 March 1993	20.5 °C	1,179 mm	90	1
1992	34.4 °C10 July 1992	-0.8 °C17 January 1992	20.4 °C	1,036 mm	68	1
1991	33.6 °C16 June 1991	-2.2 °C16 February 1991	21.2 °C	1,096 mm	79	1
1990	34.2 °C20 June 1990	3.1 °C13 January 1990	21.5 °C	729 mm	89	0
1989	34.6 °C6 August 1989	-5.7 °C24 December 1989	20.6 °C	1,150 mm	65	5
1988	33.5 °C24 May 1988	-0.1 °C19 December 1988	19.9 °C	1,116 mm	74	1
1987	34.8 °C8 August 1987	0.8 °C27 January 1987	20.3 °C	1,051 mm	88	0
1986	37.3 °C20 July 1986	-6.0 °C28 January 1986	21.2 °C	988 mm	96	2
1985	35.7 °C3 June 1985	-10.3 °C21 January 1985	20.7 °C	1,067 mm	62	7
1984	33.9 °C11 August 1984	-0.2 °C7 December 1984	20.2 °C	1,046 mm	52	2
1983	34.2 °C18 July 1983	-7.8 °C25 December 1983	19.9 °C	1,347 mm	55	4
1982	34.1 °C4 July 1982	-4.8 °C11 January 1982	20.9 °C	1,236 mm	69	3
1981	37.4 °C15 July 1981	-4.7 °C13 January 1981	19.8 °C	685 mm	84	8
1980	36.9 °C13 July 1980	-3.6 °C3 March 1980	20.1 °C	964 mm	73	2
1979	33.7 °C5 July 1979	-3.4 °C3 January 1979	20.2 °C	1,212 mm	55	3
1978	34.3 °C2 July 1978	-1.7 °C10 January 1978	20.1 °C	989 mm	58	7
1977	34.3 °C8 July 1977	-4.0 °C19 January 1977	19.9 °C	963 mm	78	7
1976	34.3 °C16 July 1976	-2.2 °C18 January 1976	19.6 °C	999 mm	40	2
1975	34.2 °C10 June 1975	-1.0 °C19 December 1975	20.8 °C	932 mm	72	1
1974	32.6 °C20 July 1974	-2.0 °C26 February 1974	20.7 °C	931 mm	45	1
1973	32.8 °C11 July 1973	-1.7 °C22 December 1973	20.4 °C	1,138 mm	60	2
1972	33.9 °C3 July 1972	0.3 °C17 December 1972	20.7 °C	1,164 mm	52	0
1971	34.5 °C15 June 1971	-4.0 °C20 January 1971	20.4 °C	1,138 mm	60	6
1970	34.5 °C20 June 1970	-5.4 °C9 January 1970	19.9 °C	900 mm	74	8
1969	34.0 °C11 July 1969	-0.2 °C15 November 1969	19.4 °C	1,455 mm	49	1
1968	33.9 °C28 July 1968	-1.8 °C16 December 1968	19.4 °C	949 mm	65	4
1967	32.2 °C14 May 1967	-3.4 °C26 February 1967	19.9 °C	907 mm	46	2
1966	33.4 °C5 July 1966	-5.7 °C31 January 1966	19.5 °C	1,026 mm	41	6
1965	32.1 °C27 August 1965	-2.4 °C18 January 1965	20.0 °C	951 mm	44	3
1964	34.9 °C16 June 1964	-3.8 °C14 January 1964	20.0 °C	1,494 mm	54	3
1963	34.3 °C15 June 1963	-3.0 °C24 January 1963	19.7 °C	1,016 mm	61	5
1962	34.0 °C9 July 1962	-7.1 °C13 December 1962	19.9 °C	980 mm	69	6
1961	33.1 °C31 July 1961	-2.9 °C22 January 1961	19.9 °C	899 mm	54	3
1960	33.5 °C3 July 1960	-2.5 °C23 January 1960	19.5 °C	1,139 mm	55	9
1959	33.9 °C30 June 1959	-4.0 °C17 January 1959	20.3 °C	1,409 mm	43	4
1958	33.8 °C14 June 1958	-5.5 °C18 February 1958	19.4 °C	988 mm	75	10
1957	33.3 °C16 August 1957	-4.1 °C12 December 1957	20.6 °C	1,235 mm	48	4
1956	34.5 °C7 August 1956	-1.1 °C15 January 1956	19.9 °C	827 mm	65	2
1955	33.5 °C11 August 1955	-2.7 °C12 February 1955	20.2 °C	918 mm	62	3
1954	36.1 °C28 June 1954	-0.8 °C21 December 1954	20.2 °C	709 mm	77	2
1953	34.5 °C26 May 1953	-0.2 °C18 December 1953	20.5 °C	1,379 mm	59	1
1952	35.6 °C26 June 1952	-0.5 °C16 December 1952	20.3 °C	1,111 mm	68	1
1951	34.3 °C8 August 1951	-1.5 °C8 February 1951	20.4 °C	848 mm	83	4
1950	36.4 °C26 June 1950	-4.3 °C25 November 1950	20.4 °C	1,204 mm	51	2
1949	33.7 °C28 July 1949	0.8 °C1 January 1949	21.2 °C	1,013 mm	77	0
1948	34.2 °C25 June 1948	-4.6 °C15 January 1948	21.1 °C	1,173 mm	66	2
1947	33.5 °C4 August 1947	-1.7 °C5 February 1947	20.7 °C	1,510 mm	39	2
1946	32.9 °C16 July 1946	4.0 °C2 January 1946	21.2 °C	1,201 mm	35	0
1945	36.1 °C1 June 1945	1.9 °C20 December 1945	21.3 °C	1,242 mm	72	0
1944	38.0 °C24 June 1944	2.8 °C15 December 1944	21.2 °C	1,207 mm	59	0
1943	34.3 °C15 August 1943	1.1 °C15 February 1943	20.9 °C	1,003 mm	66	0
1942	35.8 °C20 July 1942	1.3 °C11 January 1942	21.0 °C	853 mm	67	0
1941	37.2 °C11 June 1941	3.2 °C1 March 1941	20.9 °C	863 mm	82	0
1940	34.2 °C20 June 1940	-2.0 °C27 January 1940	20.3 °C	948 mm	51	5

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

25.3 °C

+0.7 °C

Hot days (≥ 30 °C)

87 d/yr

+18

Frost days (< 0 °C)

1 d/yr

-2

Annual rainfall

1246 mm

+185 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	15.1 °C	-2.4 °C	90 mm	+27 mm
Feb	21.1 °C	+2.4 °C	42 mm	-27 mm
Mar	22.4 °C	+1.1 °C	67 mm	-10 mm
Apr	26.3 °C	+1.9 °C	18 mm	-36 mm
May	29.8 °C	+2.1 °C	125 mm	+61 mm
Jun	30.5 °C	+0.6 °C	135 mm	+16 mm
Jul	31.7 °C	+0.9 °C	125 mm	-11 mm
Aug	30.5 °C	+0.2 °C	321 mm	+174 mm
Sep	28.4 °C	-0.3 °C	100 mm	-46 mm
Oct	25.0 °C	-0.5 °C	174 mm	+92 mm
Nov	22.8 °C	+1.1 °C	1 mm	-47 mm
Dec	19.6 °C	+0.8 °C	48 mm	-8 mm

The year's extremes

Hottest day

35.0 °C

30 Jul 2025

Coldest day

-0.1 °C

25 Jan 2025

Wettest day

62.0 mm

27 Oct 2025

Windiest day

35.0 km/h

6 Jan 2025

Strongest gust

78.8 km/h

6 Jan 2025

Hottest feels-like

42.3 °C

29 Jul 2025

Coldest feels-like

-5.3 °C

22 Jan 2025

Sunniest day

13.1 h

24 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Jacksonville Beach?

Jacksonville Beach has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.5 °C and it receives 1,061 mm of precipitation per year.

What is the hottest day ever recorded in Jacksonville Beach?

The hottest day measured in Jacksonville Beach between 1940 and 2025 was 24 June 1944, reaching 38.0 °C.

What is the coldest day in Jacksonville Beach?

The coldest day measured in Jacksonville Beach between 1940 and 2025 was 21 January 1985, at -10.3 °C.

Does it snow in Jacksonville Beach?

Almost never: Jacksonville Beach sees virtually no snow, with about 3 frost days per year.

Has the climate of Jacksonville Beach warmed?

Yes: Jacksonville Beach warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Jacksonville Beach?

The wettest day measured in Jacksonville Beach between 1940 and 2025 was 7 October 2016, with 164 mm of rain in 24 hours.

What was the windiest day in Jacksonville Beach?

The windiest day measured in Jacksonville Beach between 1940 and 2025 was 9 September 1964, with winds reaching 76.0 km/h.

What is the warmest month in Jacksonville Beach?

The warmest month in Jacksonville Beach is July (27.0 °C on average); the coldest is January (12.9 °C).

How much does it rain in Jacksonville Beach?

Jacksonville Beach receives on average 1,061 mm of precipitation per year, spread over about 136 rainy days.

Is it sunny in Jacksonville Beach?

Jacksonville Beach gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

What is the biggest single-day snowfall in Jacksonville Beach?

The heaviest 24-hour snowfall measured in Jacksonville Beach between 1940 and 2025 was 23 December 1989, with 3.2 cm.

Are there tropical nights in Jacksonville Beach?

Yes: Jacksonville Beach has on average 158 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Jacksonville Beach?

In Jacksonville Beach, between 1940 and 2025, the highest apparent temperature reached 44.9 °C on 2 August 1999, and the lowest was -17.7 °C on 21 January 1985.

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