Delray Beach climate — normals and trends

Delray Beach (United States) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.1 °C and it receives 1,129 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 (27.8 °C on average) and the coldest is January (19.9 °C). Rainfall peaks in September.

Delray Beach averages 0 frost days, 55 hot days (≥ 30 °C) and 172 rainy days per year.

Delray 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 34.8 °C (on 25 June 1944) and the coldest 1.4 °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

Delray BeachFlorida

coords
26.46°, -80.07°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAugustColdest monthJanuaryWettest monthSeptemberDriest monthDecember

Mean daily temperature

24.1°C

Average daily high

26.6°C

Average daily low

22.0°C

Annual rainfall

1,129mm

Sunshine / day

10.5h

Mean relative humidity

76%

Average peak wind

21.2km/h

Seasonal range

7.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

55 d/yr

Rainy days (≥ 1 mm)

172 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.0 °C

Average feels-like low

23.3 °C

Average peak gust

35.2 km/h

Tropical nights (≥ 20 °C)

271 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.39 · 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

34.8 °C

25 June 1944

Coldest day

1.4 °C

24 December 1989

Wettest day

229 mm

16 November 2023

Windiest day

116.2 km/h

24 October 2005

Strongest gust

192.6 km/h

24 October 2005

Hottest feels-like

41.7 °C

23 July 2023

Coldest feels-like

-6.3 °C

24 December 1989

Sunniest day

13.2 h

5 June 1941

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.1 °C20 August 20259.8 °C31 December 202525.1 °C1,228 mm1000
202432.5 °C16 September 202413.5 °C31 January 202425.3 °C1,659 mm1110
202334.0 °C23 July 20238.6 °C14 January 202325.5 °C1,849 mm1020
202232.7 °C17 August 20227.5 °C30 January 202225.2 °C1,543 mm910
202132.1 °C3 July 20219.6 °C3 February 202125.0 °C1,204 mm640
202033.2 °C9 July 20207.5 °C22 January 202025.4 °C1,633 mm930
201933.6 °C6 September 201910.0 °C21 January 201925.3 °C1,394 mm990
201833.6 °C21 July 20186.4 °C4 January 201824.9 °C1,324 mm860
201731.9 °C28 May 201710.6 °C10 December 201725.1 °C1,269 mm890
201632.1 °C22 August 20167.8 °C24 January 201624.9 °C1,465 mm830
201534.1 °C26 April 20157.8 °C20 February 201525.3 °C1,122 mm800
201433.3 °C28 July 20149.3 °C19 January 201424.5 °C1,178 mm630
201331.4 °C4 August 20138.4 °C4 March 201324.6 °C1,171 mm440
201232.0 °C9 September 20128.9 °C4 January 201224.4 °C1,122 mm570
201133.3 °C27 August 20119.6 °C23 January 201124.7 °C1,060 mm760
201032.7 °C30 July 20103.5 °C14 December 201023.4 °C1,195 mm840
200934.2 °C22 June 20095.6 °C5 February 200924.4 °C1,050 mm880
200832.4 °C13 August 20087.0 °C3 January 200824.3 °C1,215 mm480
200732.3 °C5 August 20077.9 °C17 February 200724.6 °C1,131 mm710
200632.3 °C13 August 20067.3 °C13 February 200624.3 °C911 mm500
200532.8 °C23 July 20059.5 °C24 January 200524.1 °C1,241 mm710
200431.9 °C15 July 200410.3 °C18 February 200424.1 °C1,232 mm560
200331.3 °C7 September 20035.6 °C24 January 200324.4 °C1,161 mm370
200232.0 °C1 August 20025.9 °C4 January 200224.5 °C885 mm520
200131.3 °C20 August 20017.6 °C5 January 200124.0 °C1,181 mm410
200032.1 °C7 July 20007.4 °C27 January 200024.0 °C788 mm520
199932.9 °C29 August 199910.4 °C27 December 199924.1 °C1,067 mm500
199833.5 °C15 June 199810.3 °C8 February 199824.7 °C918 mm980
199732.0 °C31 July 19976.9 °C19 January 199724.3 °C1,239 mm420
199632.3 °C3 July 19965.3 °C17 February 199623.7 °C1,162 mm430
199531.9 °C15 May 19956.4 °C25 December 199524.1 °C1,422 mm600
199431.2 °C24 June 199411.1 °C15 January 199424.4 °C1,338 mm390
199332.5 °C15 August 19937.6 °C14 March 199324.1 °C1,071 mm700
199233.3 °C3 July 19929.2 °C16 January 199224.0 °C1,057 mm510
199132.8 °C17 August 19915.7 °C16 February 199124.6 °C1,177 mm600
199032.7 °C30 July 199011.8 °C13 January 199024.8 °C802 mm690
198932.6 °C7 August 19891.4 °C24 December 198924.2 °C830 mm700
198832.0 °C27 June 19888.3 °C18 December 198824.0 °C940 mm590
198732.8 °C9 August 19878.5 °C12 January 198723.9 °C1,076 mm710
198632.1 °C30 July 19863.0 °C28 January 198624.2 °C1,084 mm580
198532.7 °C3 June 19851.8 °C22 January 198523.8 °C1,075 mm500
198431.6 °C20 August 19847.1 °C1 March 198423.5 °C1,025 mm250
198333.8 °C26 July 19833.4 °C26 December 198323.7 °C1,369 mm520
198232.4 °C30 June 19824.1 °C12 January 198224.4 °C1,197 mm570
198133.7 °C15 July 19815.0 °C13 January 198123.4 °C837 mm580
198033.9 °C13 July 19801.9 °C3 March 198023.8 °C1,027 mm730
197931.6 °C31 July 19797.0 °C1 February 197923.8 °C1,050 mm470
197831.9 °C28 July 19784.7 °C23 February 197823.7 °C1,288 mm460
197731.4 °C25 June 19772.2 °C20 January 197723.4 °C1,164 mm550
197633.0 °C16 July 19766.9 °C18 January 197623.4 °C1,193 mm310
197532.7 °C8 June 19756.7 °C22 December 197524.4 °C962 mm400
197432.2 °C17 August 19749.0 °C11 February 197424.2 °C802 mm500
197331.1 °C17 August 19735.9 °C11 February 197323.8 °C1,052 mm270
197232.2 °C30 June 19728.3 °C20 February 197224.3 °C1,063 mm420
197132.5 °C30 April 19713.6 °C20 January 197124.0 °C1,051 mm490
197032.6 °C27 June 19703.4 °C10 January 197023.5 °C879 mm520
196933.7 °C12 July 19699.0 °C19 February 196923.3 °C1,362 mm510
196831.6 °C29 July 19685.1 °C16 December 196823.0 °C1,303 mm330
196732.5 °C9 May 19677.1 °C26 February 196723.8 °C1,190 mm210
196632.4 °C25 August 19665.1 °C31 January 196623.2 °C1,237 mm300
196531.7 °C2 August 19655.0 °C18 January 196523.8 °C985 mm290
196431.3 °C9 September 19645.3 °C14 January 196423.9 °C1,138 mm510
196332.9 °C21 July 19637.9 °C25 December 196323.5 °C1,112 mm540
196232.7 °C4 August 19624.7 °C13 December 196223.6 °C896 mm550
196131.9 °C23 May 19616.6 °C22 January 196124.0 °C835 mm510
196031.9 °C11 July 19606.1 °C22 January 196023.6 °C1,103 mm440
195931.2 °C29 June 19596.6 °C18 January 195924.1 °C1,209 mm270
195833.6 °C16 June 19584.1 °C4 February 195823.4 °C1,080 mm560
195732.1 °C4 August 19574.0 °C12 December 195724.1 °C1,106 mm520
195634.0 °C7 August 19567.4 °C9 January 195623.6 °C701 mm510
195532.6 °C10 August 19557.3 °C12 February 195523.7 °C895 mm250
195432.3 °C6 August 19547.8 °C21 December 195423.6 °C1,170 mm490
195332.3 °C18 June 19539.4 °C5 January 195324.1 °C1,238 mm410
195232.0 °C22 July 19528.4 °C16 December 195223.9 °C997 mm670
195132.5 °C10 June 19516.7 °C9 January 195123.8 °C990 mm740
195032.6 °C28 July 19506.6 °C26 November 195023.6 °C994 mm410
194932.0 °C18 August 19497.7 °C1 January 194924.3 °C930 mm470
194832.1 °C9 June 19483.5 °C15 January 194824.6 °C1,220 mm580
194731.4 °C7 May 19477.3 °C6 February 194724.1 °C1,434 mm120
194630.8 °C12 April 194612.0 °C25 January 194624.4 °C1,328 mm110
194532.2 °C30 May 194512.4 °C6 December 194524.2 °C1,165 mm310
194434.8 °C25 June 194412.2 °C12 December 194424.4 °C856 mm670
194331.8 °C13 April 194311.3 °C15 February 194324.0 °C1,074 mm200
194233.3 °C21 July 194210.2 °C28 February 194224.1 °C843 mm350
194132.2 °C5 June 19419.0 °C10 February 194123.9 °C1,203 mm350
194031.5 °C25 June 19407.8 °C28 January 194023.4 °C1,062 mm220

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
27.5 °C
+0.9 °C
Hot days (≥ 30 °C)
100 d/yr
+45
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1228 mm
+99 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan22.4 °C-0.4 °C37 mm-11 mm
Feb25.1 °C+1.8 °C26 mm-23 mm
Mar25.6 °C+1.0 °C38 mm-23 mm
Apr26.6 °C+0.5 °C27 mm-34 mm
May29.6 °C+1.9 °C90 mm-6 mm
Jun29.8 °C+0.7 °C130 mm-29 mm
Jul30.8 °C+0.9 °C184 mm+57 mm
Aug31.4 °C+1.3 °C175 mm+29 mm
Sep29.7 °C+0.4 °C318 mm+152 mm
Oct28.0 °C+0.4 °C144 mm+33 mm
Nov25.8 °C+0.5 °C24 mm-38 mm
Dec25.2 °C+1.6 °C37 mm-9 mm

The year's extremes

Hottest day
33.1 °C
20 Aug 2025
Coldest day
9.8 °C
31 Dec 2025
Wettest day
33.1 mm
12 May 2025
Windiest day
40.6 km/h
10 Mar 2025
Strongest gust
61.9 km/h
10 Mar 2025
Hottest feels-like
40.4 °C
31 Jul 2025
Coldest feels-like
5.0 °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 Delray Beach?

Delray Beach has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.1 °C and it receives 1,129 mm of precipitation per year.

What is the hottest day ever recorded in Delray Beach?

The hottest day measured in Delray Beach between 1940 and 2025 was 25 June 1944, reaching 34.8 °C.

What is the coldest day in Delray Beach?

The coldest day measured in Delray Beach between 1940 and 2025 was 24 December 1989, at 1.4 °C.

Does it snow in Delray Beach?

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

Has the climate of Delray Beach warmed?

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

What is the wettest day in Delray Beach?

The wettest day measured in Delray Beach between 1940 and 2025 was 16 November 2023, with 229 mm of rain in 24 hours.

What was the windiest day in Delray Beach?

The windiest day measured in Delray Beach between 1940 and 2025 was 24 October 2005, with winds reaching 116.2 km/h.

What is the warmest month in Delray Beach?

The warmest month in Delray Beach is August (27.8 °C on average); the coldest is January (19.9 °C).

How much does it rain in Delray Beach?

Delray Beach receives on average 1,129 mm of precipitation per year, spread over about 172 rainy days.

Is it sunny in Delray Beach?

Delray 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 Delray Beach?

Yes: Delray Beach has on average 271 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Delray Beach?

In Delray Beach, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 23 July 2023, and the lowest was -6.3 °C on 24 December 1989.

Compare Delray Beach with another city

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