West Palm Beach climate — normals and trends

West Palm Beach (United States) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.0 °C and it receives 1,145 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 (27.7 °C on average) and the coldest is January (19.8 °C). Rainfall peaks in September.

West Palm Beach averages 0 frost days, 25 hot days (≥ 30 °C) and 171 rainy days per year.

West Palm Beach has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.8 °C (on 13 July 1980) and the coldest 2.3 °C (on 24 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

West Palm BeachFlorida

coords
26.72°, -80.05°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAugustColdest monthJanuaryWettest monthSeptemberDriest monthDecember

Mean daily temperature

24.0°C

Average daily high

25.8°C

Average daily low

22.3°C

Annual rainfall

1,145mm

Sunshine / day

10.6h

Mean relative humidity

77%

Average peak wind

21.2km/h

Seasonal range

7.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

25 d/yr

Rainy days (≥ 1 mm)

171 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.3 °C

Average feels-like low

23.6 °C

Average peak gust

34.9 km/h

Tropical nights (≥ 20 °C)

280 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.40 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

33.8 °C

13 July 1980

Coldest day

2.3 °C

24 December 1989

Wettest day

194 mm

16 November 2023

Windiest day

105.1 km/h

24 October 2005

Strongest gust

185.0 km/h

24 October 2005

Hottest feels-like

40.8 °C

23 July 2023

Coldest feels-like

-5.3 °C

24 December 1989

Sunniest day

13.2 h

29 May 1951

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202531.9 °C25 August 202510.9 °C31 December 202525.0 °C1,208 mm620
202432.1 °C8 July 202414.1 °C29 January 202425.2 °C1,563 mm890
202333.4 °C6 August 20239.1 °C14 January 202325.4 °C1,758 mm750
202232.5 °C17 August 20228.8 °C30 January 202225.1 °C1,586 mm570
202131.5 °C1 August 202110.6 °C3 February 202124.9 °C1,210 mm430
202032.8 °C9 July 20209.1 °C22 January 202025.3 °C1,536 mm720
201932.8 °C6 September 201911.0 °C21 January 201925.2 °C1,433 mm690
201832.2 °C21 July 20187.3 °C4 January 201824.8 °C1,330 mm530
201731.3 °C28 July 201711.8 °C10 December 201725.0 °C1,358 mm550
201631.6 °C15 June 20168.1 °C24 January 201624.8 °C1,468 mm470
201532.3 °C26 April 20159.3 °C20 February 201525.2 °C1,090 mm450
201432.4 °C28 July 201410.5 °C19 January 201424.5 °C1,112 mm350
201331.1 °C23 July 20139.3 °C4 March 201324.5 °C1,189 mm150
201231.7 °C25 July 201210.0 °C3 January 201224.3 °C1,133 mm270
201132.2 °C2 August 201111.1 °C23 January 201124.6 °C1,033 mm510
201032.3 °C12 July 20104.3 °C14 December 201023.3 °C1,208 mm530
200933.1 °C22 June 20096.6 °C21 January 200924.3 °C1,013 mm520
200831.7 °C13 August 20088.5 °C3 January 200824.2 °C1,230 mm150
200731.4 °C22 June 20079.1 °C17 February 200724.4 °C1,208 mm350
200631.4 °C13 August 20068.0 °C13 February 200624.1 °C901 mm110
200532.4 °C23 July 200510.7 °C24 January 200524.0 °C1,369 mm490
200431.5 °C15 July 200410.5 °C18 February 200424.0 °C1,234 mm260
200330.4 °C12 May 20036.9 °C24 January 200324.2 °C1,174 mm60
200231.0 °C1 August 20026.5 °C4 January 200224.3 °C910 mm120
200130.7 °C25 August 20019.4 °C5 January 200123.9 °C1,167 mm140
200031.5 °C7 July 20008.4 °C20 December 200023.8 °C766 mm230
199932.3 °C29 July 199911.8 °C5 January 199924.0 °C1,109 mm230
199833.0 °C1 July 199811.4 °C9 February 199824.6 °C924 mm680
199731.4 °C1 July 19978.4 °C18 January 199724.2 °C1,238 mm220
199631.8 °C3 July 19966.2 °C17 February 199623.6 °C1,193 mm230
199531.4 °C18 September 19957.5 °C25 December 199524.0 °C1,411 mm250
199430.7 °C24 June 199412.5 °C5 January 199424.4 °C1,375 mm70
199332.1 °C19 August 19937.6 °C14 March 199324.0 °C1,123 mm360
199232.0 °C3 July 199210.2 °C16 January 199223.8 °C1,127 mm300
199132.1 °C10 August 19916.0 °C16 February 199124.4 °C1,227 mm380
199031.9 °C31 July 199012.7 °C13 January 199024.6 °C839 mm290
198931.9 °C21 September 19892.3 °C24 December 198924.1 °C854 mm160
198831.6 °C27 June 19889.5 °C18 December 198823.8 °C1,032 mm160
198732.3 °C13 July 19879.5 °C12 January 198723.7 °C1,125 mm330
198631.4 °C30 July 19863.4 °C28 January 198624.0 °C1,111 mm120
198531.1 °C2 June 19852.9 °C22 January 198523.7 °C1,086 mm170
198431.2 °C11 August 19848.2 °C1 March 198423.4 °C1,048 mm90
198332.8 °C26 July 19834.8 °C26 December 198323.6 °C1,393 mm270
198232.0 °C4 July 19825.4 °C12 January 198224.3 °C1,256 mm220
198132.7 °C16 July 19816.4 °C13 January 198123.2 °C829 mm250
198033.8 °C13 July 19802.5 °C3 March 198023.7 °C1,034 mm430
197930.9 °C13 July 19797.4 °C1 February 197923.7 °C1,083 mm200
197831.0 °C7 September 19786.3 °C23 February 197823.6 °C1,325 mm170
197731.0 °C21 August 19773.9 °C20 January 197723.3 °C1,158 mm170
197632.0 °C16 July 19767.6 °C18 January 197623.3 °C1,220 mm110
197531.4 °C8 June 19757.3 °C22 December 197524.1 °C1,035 mm90
197431.5 °C29 September 197410.1 °C10 February 197424.0 °C808 mm170
197330.9 °C10 September 19736.7 °C11 February 197323.7 °C1,118 mm110
197231.9 °C30 June 19728.9 °C20 February 197224.2 °C1,123 mm160
197131.3 °C14 June 19714.7 °C20 January 197123.8 °C1,050 mm140
197032.7 °C27 June 19704.4 °C10 January 197023.3 °C969 mm150
196933.2 °C12 July 196910.1 °C19 February 196923.2 °C1,424 mm270
196830.7 °C1 September 19686.3 °C16 December 196822.9 °C1,247 mm90
196730.2 °C9 May 19678.5 °C26 February 196723.6 °C1,192 mm10
196631.6 °C25 August 19666.2 °C31 January 196623.1 °C1,284 mm100
196531.3 °C2 August 19656.0 °C18 January 196523.6 °C998 mm50
196430.7 °C12 July 19644.9 °C14 January 196423.7 °C1,201 mm150
196331.7 °C21 July 19638.3 °C25 December 196323.3 °C1,163 mm240
196231.8 °C4 August 19625.8 °C13 December 196223.4 °C886 mm260
196130.7 °C23 May 19617.5 °C22 January 196123.8 °C830 mm90
196030.8 °C12 September 19607.5 °C22 January 196023.4 °C1,165 mm120
195930.3 °C29 June 19597.4 °C18 January 195923.9 °C1,332 mm50
195832.4 °C16 June 19584.9 °C4 February 195823.2 °C1,118 mm260
195731.4 °C1 August 19575.2 °C12 December 195723.9 °C1,107 mm240
195632.6 °C7 August 19568.1 °C9 January 195623.4 °C672 mm140
195531.6 °C10 August 19558.1 °C12 February 195523.5 °C904 mm80
195431.6 °C6 August 19548.2 °C20 December 195423.5 °C1,229 mm220
195331.3 °C18 June 195310.6 °C4 January 195323.9 °C1,269 mm70
195231.1 °C22 July 19529.3 °C16 December 195223.8 °C991 mm200
195131.3 °C8 August 19517.8 °C3 February 195123.6 °C1,016 mm250
195031.9 °C26 June 19507.7 °C26 November 195023.5 °C934 mm160
194931.2 °C9 September 19498.6 °C1 January 194924.1 °C929 mm150
194831.5 °C15 August 19484.7 °C15 January 194824.4 °C1,200 mm160
194730.7 °C28 August 19478.6 °C6 February 194724.0 °C1,478 mm20
194630.3 °C4 July 194613.4 °C25 January 194624.3 °C1,332 mm10
194531.3 °C4 June 194513.2 °C10 January 194524.1 °C1,130 mm20
194433.4 °C24 June 194412.1 °C12 December 194424.3 °C857 mm230
194330.9 °C21 July 194312.5 °C15 February 194323.9 °C1,065 mm50
194232.3 °C21 July 194210.8 °C28 February 194224.0 °C859 mm140
194131.8 °C11 June 194110.4 °C10 February 194123.8 °C1,210 mm140
194031.1 °C1 September 19408.8 °C27 January 194023.4 °C1,086 mm110

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?

Across the whole year

Average daily high
26.7 °C
+0.9 °C
Hot days (≥ 30 °C)
62 d/yr
+37
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1208 mm
+63 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan21.7 °C-0.2 °C33 mm-15 mm
Feb24.1 °C+1.8 °C29 mm-20 mm
Mar24.5 °C+1.1 °C37 mm-24 mm
Apr25.3 °C+0.4 °C20 mm-38 mm
May28.5 °C+1.8 °C97 mm+3 mm
Jun29.1 °C+0.6 °C150 mm-9 mm
Jul30.2 °C+0.9 °C205 mm+74 mm
Aug30.8 °C+1.4 °C146 mm-6 mm
Sep29.3 °C+0.6 °C295 mm+124 mm
Oct27.4 °C+0.4 °C150 mm+36 mm
Nov25.0 °C+0.4 °C18 mm-44 mm
Dec24.5 °C+1.6 °C28 mm-17 mm

The year's extremes

Hottest day
31.9 °C
25 Aug 2025
Coldest day
10.9 °C
31 Dec 2025
Wettest day
49.3 mm
5 Sep 2025
Windiest day
37.6 km/h
10 Mar 2025
Strongest gust
61.6 km/h
11 Nov 2025
Hottest feels-like
39.8 °C
31 Jul 2025
Coldest feels-like
6.4 °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 West Palm Beach?

West Palm Beach has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 1,145 mm of precipitation per year.

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

The hottest day measured in West Palm Beach between 1940 and 2025 was 13 July 1980, reaching 33.8 °C.

What is the coldest day in West Palm Beach?

The coldest day measured in West Palm Beach between 1940 and 2025 was 24 December 1989, at 2.3 °C.

Does it snow in West Palm Beach?

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

Has the climate of West Palm Beach warmed?

Yes: West Palm Beach warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in West Palm Beach?

The wettest day measured in West Palm Beach between 1940 and 2025 was 16 November 2023, with 194 mm of rain in 24 hours.

What was the windiest day in West Palm Beach?

The windiest day measured in West Palm Beach between 1940 and 2025 was 24 October 2005, with winds reaching 105.1 km/h.

What is the warmest month in West Palm Beach?

The warmest month in West Palm Beach is August (27.7 °C on average); the coldest is January (19.8 °C).

How much does it rain in West Palm Beach?

West Palm Beach receives on average 1,145 mm of precipitation per year, spread over about 171 rainy days.

Is it sunny in West Palm Beach?

West Palm Beach gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in West Palm Beach?

Yes: West Palm Beach has on average 280 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

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

In West Palm Beach, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 23 July 2023, and the lowest was -5.3 °C on 24 December 1989.

Compare West Palm Beach with another city

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Nearby cities

The climate around West Palm Beach

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