Royal Palm Beach climate — normals and trends

Q: What is the climate of Royal Palm Beach?

Royal Palm Beach has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,182 mm of precipitation per year.

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

The hottest day measured in Royal Palm Beach between 1940 and 2025 was 25 June 1944, reaching 36.1 °C.

Q: What is the coldest day in Royal Palm Beach?

The coldest day measured in Royal Palm Beach between 1940 and 2025 was 25 December 1989, at -0.9 °C.

Q: Does it snow in Royal Palm Beach?

Almost never: Royal Palm Beach sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Royal Palm Beach warmed?

Yes: Royal Palm Beach warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Royal Palm Beach?

The wettest day measured in Royal Palm Beach between 1940 and 2025 was 16 November 2023, with 145 mm of rain in 24 hours.

Q: What was the windiest day in Royal Palm Beach?

The windiest day measured in Royal Palm Beach between 1940 and 2025 was 24 October 2005, with winds reaching 83.7 km/h.

Q: What is the warmest month in Royal Palm Beach?

The warmest month in Royal Palm Beach is August (27.5 °C on average); the coldest is January (18.8 °C).

Q: How much does it rain in Royal Palm Beach?

Royal Palm Beach receives on average 1,182 mm of precipitation per year, spread over about 169 rainy days.

Q: Is it sunny in Royal Palm Beach?

Royal Palm Beach gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Royal Palm Beach (United States) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 1,182 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 August (27.5 °C on average) and the coldest is January (18.8 °C). Rainfall peaks in June.

Royal Palm Beach averages 0 frost days, 100 hot days (≥ 30 °C) and 169 rainy days per year.

Royal Palm Beach has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.1 °C (on 25 June 1944) and the coldest -0.9 °C (on 25 December 1989).

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

Royal Palm BeachFlorida

coords: 26.71°, -80.23°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

23.6°C

Average daily high

27.2°C

Average daily low

20.7°C

Annual rainfall

1,182mm

Sunshine / day

10.5h

Mean relative humidity

76%

Average peak wind

17.0km/h

Seasonal range

8.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

100 d/yr

Rainy days (≥ 1 mm)

169 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

22.4 °C

Average peak gust

33.8 km/h

Tropical nights (≥ 20 °C)

234 d/yr

Solar radiation

17.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.43 · 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

36.1 °C

25 June 1944

Coldest day

-0.9 °C

25 December 1989

Wettest day

145 mm

16 November 2023

Windiest day

83.7 km/h

24 October 2005

Strongest gust

173.9 km/h

24 October 2005

Hottest feels-like

42.5 °C

11 August 2024

Coldest feels-like

-7.3 °C

24 December 1989

Sunniest day

13.2 h

4 June 1955

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	33.9 °C3 August 2025	7.1 °C31 December 2025	24.8 °C	1,260 mm	129	0
2024	35.0 °C28 May 2024	11.3 °C21 January 2024	24.9 °C	1,629 mm	139	0
2023	34.5 °C8 August 2023	6.7 °C15 January 2023	25.2 °C	1,756 mm	141	0
2022	33.9 °C16 August 2022	5.6 °C30 January 2022	25.0 °C	1,626 mm	127	0
2021	33.1 °C1 August 2021	7.6 °C10 January 2021	24.7 °C	1,352 mm	117	0
2020	34.3 °C9 July 2020	5.9 °C22 January 2020	25.2 °C	1,505 mm	136	0
2019	34.2 °C21 June 2019	7.5 °C21 January 2019	25.0 °C	1,521 mm	134	0
2018	33.5 °C22 July 2018	4.7 °C4 January 2018	24.5 °C	1,525 mm	133	0
2017	33.3 °C24 May 2017	9.1 °C10 December 2017	24.8 °C	1,470 mm	121	0
2016	33.7 °C15 June 2016	6.2 °C24 January 2016	24.5 °C	1,609 mm	121	0
2015	34.4 °C26 April 2015	5.7 °C20 February 2015	25.0 °C	1,170 mm	117	0
2014	33.9 °C3 July 2014	6.4 °C19 January 2014	24.1 °C	1,242 mm	102	0
2013	32.5 °C23 July 2013	6.7 °C4 March 2013	24.2 °C	1,296 mm	87	0
2012	33.6 °C25 July 2012	6.4 °C4 January 2012	24.1 °C	1,227 mm	96	0
2011	34.5 °C15 June 2011	7.3 °C13 January 2011	24.5 °C	1,078 mm	129	0
2010	34.1 °C12 July 2010	1.5 °C14 December 2010	22.9 °C	1,313 mm	109	0
2009	34.7 °C22 June 2009	3.3 °C5 February 2009	24.0 °C	1,121 mm	124	0
2008	33.9 °C21 May 2008	4.9 °C3 January 2008	23.8 °C	1,329 mm	96	0
2007	33.3 °C7 August 2007	5.2 °C17 February 2007	24.2 °C	1,181 mm	102	0
2006	33.3 °C13 August 2006	5.2 °C14 February 2006	23.9 °C	968 mm	116	0
2005	34.4 °C23 July 2005	6.6 °C24 January 2005	23.6 °C	1,303 mm	103	0
2004	33.7 °C15 July 2004	8.2 °C24 January 2004	23.6 °C	1,271 mm	103	0
2003	33.7 °C12 May 2003	3.1 °C24 January 2003	23.8 °C	1,311 mm	110	0
2002	32.7 °C1 August 2002	4.1 °C4 January 2002	23.9 °C	1,010 mm	99	0
2001	32.3 °C11 June 2001	3.8 °C5 January 2001	23.4 °C	1,275 mm	85	0
2000	34.1 °C29 May 2000	5.2 °C27 January 2000	23.5 °C	846 mm	114	0
1999	34.5 °C2 August 1999	8.2 °C5 January 1999	23.6 °C	1,158 mm	84	0
1998	36.1 °C13 June 1998	9.3 °C9 February 1998	24.3 °C	974 mm	135	0
1997	32.8 °C31 July 1997	3.6 °C19 January 1997	23.8 °C	1,333 mm	85	0
1996	33.0 °C3 July 1996	3.6 °C17 February 1996	23.2 °C	1,204 mm	84	0
1995	33.3 °C16 May 1995	4.4 °C9 February 1995	23.6 °C	1,399 mm	114	0
1994	32.8 °C24 June 1994	9.3 °C15 January 1994	24.0 °C	1,416 mm	90	0
1993	34.7 °C20 July 1993	6.2 °C14 March 1993	23.6 °C	1,155 mm	118	0
1992	34.2 °C3 July 1992	7.5 °C16 January 1992	23.5 °C	1,145 mm	102	0
1991	34.4 °C4 June 1991	4.1 °C16 February 1991	24.1 °C	1,251 mm	114	0
1990	34.4 °C1 August 1990	9.5 °C13 January 1990	24.5 °C	937 mm	138	0
1989	34.9 °C7 August 1989	-0.9 °C25 December 1989	23.9 °C	935 mm	137	2
1988	33.7 °C27 June 1988	6.1 °C18 December 1988	23.6 °C	1,039 mm	111	0
1987	33.7 °C9 August 1987	6.0 °C24 January 1987	23.5 °C	1,140 mm	103	0
1986	32.8 °C30 July 1986	0.7 °C28 January 1986	23.7 °C	1,236 mm	103	0
1985	34.0 °C3 June 1985	-0.4 °C22 January 1985	23.4 °C	1,192 mm	101	1
1984	33.3 °C11 August 1984	5.0 °C1 March 1984	22.9 °C	1,024 mm	69	0
1983	35.0 °C26 July 1983	0.8 °C26 December 1983	23.1 °C	1,417 mm	91	0
1982	33.4 °C4 July 1982	-0.2 °C12 January 1982	24.0 °C	1,373 mm	99	1
1981	35.6 °C15 July 1981	2.0 °C13 January 1981	22.9 °C	800 mm	115	0
1980	35.5 °C13 July 1980	-0.2 °C3 March 1980	23.2 °C	1,041 mm	106	1
1979	33.2 °C3 July 1979	5.0 °C3 January 1979	23.3 °C	1,095 mm	92	0
1978	32.9 °C9 June 1978	1.9 °C23 February 1978	23.2 °C	1,388 mm	109	0
1977	33.1 °C25 June 1977	-0.3 °C20 January 1977	22.8 °C	1,157 mm	98	1
1976	33.5 °C16 July 1976	4.7 °C18 January 1976	22.7 °C	1,257 mm	54	0
1975	33.0 °C8 June 1975	4.9 °C22 December 1975	23.9 °C	1,066 mm	107	0
1974	33.8 °C12 May 1974	7.5 °C11 February 1974	23.8 °C	881 mm	114	0
1973	33.3 °C28 May 1973	4.2 °C22 December 1973	23.4 °C	1,123 mm	105	0
1972	34.4 °C30 June 1972	7.3 °C20 February 1972	23.9 °C	1,094 mm	108	0
1971	34.8 °C30 April 1971	1.6 °C20 January 1971	23.5 °C	1,074 mm	109	0
1970	35.1 °C27 June 1970	1.6 °C10 January 1970	22.9 °C	988 mm	87	0
1969	34.3 °C12 July 1969	7.6 °C19 February 1969	22.7 °C	1,396 mm	83	0
1968	32.6 °C24 April 1968	2.6 °C16 December 1968	22.3 °C	1,196 mm	69	0
1967	33.1 °C13 May 1967	5.0 °C26 February 1967	23.2 °C	1,065 mm	93	0
1966	33.2 °C25 August 1966	2.2 °C31 January 1966	22.6 °C	1,244 mm	72	0
1965	32.8 °C2 August 1965	1.9 °C18 January 1965	23.2 °C	974 mm	75	0
1964	33.1 °C13 July 1964	3.8 °C14 January 1964	23.3 °C	1,170 mm	91	0
1963	34.1 °C21 July 1963	6.0 °C25 December 1963	23.0 °C	1,116 mm	103	0
1962	33.9 °C4 August 1962	1.5 °C13 December 1962	23.0 °C	1,048 mm	113	0
1961	34.1 °C23 May 1961	4.5 °C30 December 1961	23.5 °C	827 mm	100	0
1960	32.9 °C24 May 1960	4.2 °C22 January 1960	23.0 °C	1,193 mm	91	0
1959	32.3 °C14 June 1959	4.5 °C18 January 1959	23.5 °C	1,371 mm	71	0
1958	34.5 °C16 June 1958	2.3 °C4 February 1958	22.9 °C	1,044 mm	99	0
1957	33.0 °C1 August 1957	1.6 °C12 December 1957	23.4 °C	1,157 mm	85	0
1956	35.5 °C7 August 1956	4.8 °C15 January 1956	23.0 °C	703 mm	87	0
1955	33.2 °C10 August 1955	5.2 °C12 February 1955	23.1 °C	901 mm	84	0
1954	33.3 °C28 August 1954	5.2 °C21 December 1954	22.9 °C	1,222 mm	84	0
1953	33.7 °C27 May 1953	7.3 °C16 December 1953	23.5 °C	1,323 mm	103	0
1952	34.2 °C25 June 1952	5.7 °C16 December 1952	23.3 °C	1,079 mm	110	0
1951	34.1 °C11 June 1951	4.5 °C9 January 1951	23.2 °C	1,036 mm	119	0
1950	34.4 °C28 July 1950	4.6 °C26 November 1950	23.1 °C	894 mm	89	0
1949	33.1 °C25 May 1949	5.2 °C1 January 1949	23.7 °C	989 mm	101	0
1948	33.6 °C8 June 1948	1.3 °C15 January 1948	24.0 °C	1,178 mm	118	0
1947	32.6 °C6 May 1947	6.3 °C6 February 1947	23.5 °C	1,476 mm	43	0
1946	31.7 °C10 April 1946	10.5 °C25 January 1946	23.8 °C	1,346 mm	41	0
1945	35.3 °C30 May 1945	10.4 °C11 January 1945	23.8 °C	1,100 mm	71	0
1944	36.1 °C25 June 1944	10.6 °C15 December 1944	24.0 °C	884 mm	108	0
1943	32.1 °C12 April 1943	9.6 °C15 February 1943	23.4 °C	1,106 mm	59	0
1942	35.2 °C21 July 1942	9.2 °C28 February 1942	23.6 °C	916 mm	75	0
1941	34.2 °C11 June 1941	8.0 °C10 February 1941	23.3 °C	1,145 mm	63	0
1940	32.7 °C23 May 1940	4.8 °C28 January 1940	22.8 °C	1,097 mm	46	0

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

28.2 °C

+1.0 °C

Hot days (≥ 30 °C)

129 d/yr

+29

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1260 mm

+78 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	22.2 °C	-0.5 °C	16 mm	-22 mm
Feb	25.9 °C	+2.4 °C	25 mm	-18 mm
Mar	26.5 °C	+1.4 °C	39 mm	-19 mm
Apr	27.6 °C	+0.6 °C	11 mm	-44 mm
May	30.6 °C	+1.8 °C	115 mm	+14 mm
Jun	30.8 °C	+0.6 °C	192 mm	+7 mm
Jul	31.8 °C	+0.9 °C	225 mm	+57 mm
Aug	32.4 °C	+1.5 °C	161 mm	-16 mm
Sep	30.6 °C	+0.6 °C	316 mm	+140 mm
Oct	28.5 °C	+0.5 °C	131 mm	+34 mm
Nov	25.9 °C	+0.4 °C	14 mm	-33 mm
Dec	25.5 °C	+1.9 °C	13 mm	-22 mm

The year's extremes

Hottest day

33.9 °C

3 Aug 2025

Coldest day

7.1 °C

31 Dec 2025

Wettest day

50.5 mm

5 Sep 2025

Windiest day

36.6 km/h

10 Mar 2025

Strongest gust

70.2 km/h

10 Mar 2025

Hottest feels-like

41.5 °C

29 Jul 2025

Coldest feels-like

3.4 °C

11 Nov 2025

Sunniest day

13.1 h

6 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 Royal Palm Beach?

Royal Palm Beach has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,182 mm of precipitation per year.

What is the hottest day ever recorded in Royal Palm Beach?

The hottest day measured in Royal Palm Beach between 1940 and 2025 was 25 June 1944, reaching 36.1 °C.

What is the coldest day in Royal Palm Beach?

The coldest day measured in Royal Palm Beach between 1940 and 2025 was 25 December 1989, at -0.9 °C.

Does it snow in Royal Palm Beach?

Almost never: Royal Palm Beach sees virtually no snow, with about 0 frost days per year.

Has the climate of Royal Palm Beach warmed?

Yes: Royal Palm Beach warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Royal Palm Beach?

The wettest day measured in Royal Palm Beach between 1940 and 2025 was 16 November 2023, with 145 mm of rain in 24 hours.

What was the windiest day in Royal Palm Beach?

The windiest day measured in Royal Palm Beach between 1940 and 2025 was 24 October 2005, with winds reaching 83.7 km/h.

What is the warmest month in Royal Palm Beach?

The warmest month in Royal Palm Beach is August (27.5 °C on average); the coldest is January (18.8 °C).

How much does it rain in Royal Palm Beach?

Royal Palm Beach receives on average 1,182 mm of precipitation per year, spread over about 169 rainy days.

Is it sunny in Royal Palm Beach?

Royal Palm Beach gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Royal Palm Beach?

Yes: Royal Palm Beach has on average 234 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Royal Palm Beach?

In Royal Palm Beach, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 11 August 2024, and the lowest was -7.3 °C on 24 December 1989.

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