Jacmel climate — normals and trends

Jacmel (Haiti) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 1,060 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 (25.8 °C on average) and the coldest is January (23.2 °C). Rainfall peaks in October.

Jacmel averages 0 frost days, 0 hot days (≥ 30 °C) and 190 rainy days per year.

Jacmel has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 31.6 °C (on 12 July 2023) and the coldest 17.0 °C (on 15 January 1956).

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

JacmelSud-Est

coords
18.24°, -72.54°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthJulyColdest monthJanuaryWettest monthOctoberDriest monthJanuary

Mean daily temperature

24.6°C

Average daily high

26.5°C

Average daily low

22.9°C

Annual rainfall

1,060mm

Sunshine / day

11.3h

Mean relative humidity

82%

Average peak wind

12.9km/h

Seasonal range

2.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

0 d/yr

Rainy days (≥ 1 mm)

190 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.1 °C

Average feels-like low

26.1 °C

Average peak gust

27.3 km/h

Tropical nights (≥ 20 °C)

358 d/yr

Solar radiation

21.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.60 · 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

31.6 °C

12 July 2023

Coldest day

17.0 °C

15 January 1956

Wettest day

227 mm

23 September 1998

Windiest day

71.7 km/h

5 August 1980

Strongest gust

154.8 km/h

5 August 1980

Hottest feels-like

38.1 °C

20 August 2023

Coldest feels-like

15.4 °C

7 January 1956

Sunniest day

12.8 h

21 June 1942

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202530.0 °C25 August 202520.3 °C20 March 202525.5 °C1,078 mm10
202430.1 °C21 August 202419.7 °C9 February 202425.9 °C1,022 mm10
202331.6 °C12 July 202319.2 °C18 January 202325.7 °C894 mm130
202229.4 °C19 September 202220.1 °C5 February 202224.9 °C926 mm00
202129.2 °C23 August 202120.4 °C6 January 202125.0 °C1,038 mm00
202030.1 °C29 July 202020.5 °C17 March 202025.4 °C884 mm10
201929.2 °C5 August 201920.6 °C10 January 201925.2 °C886 mm00
201828.9 °C8 August 201819.6 °C5 March 201825.0 °C667 mm00
201730.5 °C20 September 201718.3 °C21 January 201725.2 °C1,032 mm10
201629.9 °C5 September 201619.9 °C5 February 201625.3 °C1,233 mm00
201530.1 °C30 August 201520.8 °C12 February 201525.5 °C629 mm50
201429.5 °C24 July 201421.1 °C7 December 201425.1 °C643 mm00
201329.1 °C23 August 201320.3 °C15 January 201325.0 °C926 mm00
201229.1 °C4 July 201220.1 °C25 January 201225.0 °C1,208 mm00
201129.7 °C22 August 201119.3 °C1 January 201124.8 °C1,210 mm00
201029.6 °C19 June 201018.7 °C25 December 201025.2 °C1,309 mm00
200929.3 °C29 July 200919.1 °C2 January 200924.8 °C862 mm00
200829.1 °C21 August 200818.5 °C31 January 200824.6 °C1,352 mm00
200729.3 °C10 July 200719.7 °C31 March 200725.0 °C1,229 mm00
200629.2 °C22 August 200620.0 °C5 January 200625.0 °C947 mm00
200529.5 °C21 June 200518.1 °C9 February 200525.0 °C1,373 mm00
200428.9 °C24 June 200419.5 °C29 March 200424.6 °C952 mm00
200328.6 °C14 July 200319.1 °C30 December 200324.9 °C1,037 mm00
200229.5 °C14 July 200220.2 °C28 February 200224.9 °C737 mm00
200129.2 °C29 July 200118.8 °C28 February 200124.6 °C878 mm00
200030.2 °C22 August 200017.7 °C16 January 200024.5 °C732 mm10
199928.7 °C1 August 199919.0 °C4 December 199924.4 °C1,100 mm00
199829.8 °C22 September 199819.3 °C11 February 199825.1 °C1,209 mm00
199730.4 °C6 July 199719.8 °C4 January 199724.9 °C662 mm20
199629.1 °C25 July 199619.0 °C26 January 199624.3 °C1,151 mm00
199528.8 °C4 September 199519.1 °C15 March 199524.6 °C1,030 mm00
199429.3 °C20 July 199420.1 °C28 December 199424.5 °C915 mm00
199329.1 °C21 July 199319.0 °C3 February 199324.6 °C1,018 mm00
199229.0 °C28 August 199219.7 °C18 December 199224.5 °C1,051 mm00
199129.7 °C8 August 199118.1 °C22 December 199124.6 °C827 mm00
199029.9 °C21 August 199019.8 °C25 December 199024.6 °C1,198 mm00
198929.4 °C5 September 198919.7 °C27 March 198924.3 °C1,189 mm00
198828.8 °C27 July 198819.2 °C1 March 198824.6 °C1,142 mm00
198729.0 °C7 August 198718.9 °C8 January 198724.9 °C1,058 mm00
198628.9 °C18 September 198619.2 °C4 February 198624.3 °C1,068 mm00
198528.8 °C7 July 198519.4 °C17 January 198524.3 °C925 mm00
198428.4 °C25 August 198419.0 °C19 December 198424.3 °C972 mm00
198328.9 °C23 August 198320.0 °C13 March 198324.8 °C786 mm00
198229.2 °C20 August 198218.2 °C25 February 198224.3 °C710 mm00
198128.7 °C11 September 198119.4 °C24 February 198124.5 °C1,041 mm00
198028.9 °C4 August 198018.5 °C21 January 198024.7 °C914 mm00
197928.8 °C28 July 197918.7 °C6 March 197924.3 °C1,393 mm00
197828.3 °C25 July 197818.9 °C12 February 197824.4 °C1,279 mm00
197728.2 °C6 September 197720.5 °C13 January 197724.5 °C1,261 mm00
197628.4 °C15 July 197618.3 °C18 April 197624.0 °C1,021 mm00
197528.3 °C12 August 197518.8 °C29 December 197524.0 °C1,119 mm00
197428.4 °C16 August 197419.4 °C30 April 197424.0 °C1,452 mm00
197328.5 °C7 July 197319.2 °C14 December 197324.3 °C1,383 mm00
197229.8 °C26 July 197218.1 °C14 March 197224.3 °C1,201 mm00
197128.3 °C2 July 197119.1 °C2 April 197124.0 °C1,288 mm00
197029.5 °C21 August 197019.4 °C4 March 197024.6 °C939 mm00
196929.4 °C6 August 196918.8 °C31 January 196924.8 °C1,073 mm00
196828.8 °C31 July 196818.1 °C31 January 196824.2 °C926 mm00
196729.6 °C21 July 196718.8 °C17 March 196724.4 °C745 mm00
196628.7 °C25 August 196619.2 °C9 February 196624.3 °C1,170 mm00
196528.7 °C27 July 196518.1 °C7 January 196524.2 °C871 mm00
196428.7 °C23 August 196418.7 °C29 December 196424.3 °C1,146 mm00
196328.3 °C6 July 196319.2 °C6 January 196324.4 °C1,500 mm00
196228.5 °C15 August 196218.4 °C8 March 196224.2 °C1,015 mm00
196128.5 °C31 August 196120.1 °C1 February 196124.2 °C1,210 mm00
196028.7 °C20 August 196018.4 °C7 December 196024.4 °C1,352 mm00
195928.8 °C21 July 195920.3 °C6 January 195924.6 °C1,011 mm00
195828.9 °C9 April 195817.9 °C5 February 195824.8 °C910 mm00
195729.0 °C14 August 195719.7 °C13 February 195724.3 °C847 mm00
195628.0 °C31 July 195617.0 °C15 January 195623.9 °C1,178 mm00
195528.8 °C6 August 195518.9 °C6 January 195523.9 °C1,149 mm00
195428.3 °C17 August 195419.2 °C6 December 195424.0 °C1,428 mm00
195328.4 °C3 August 195319.9 °C3 January 195324.4 °C888 mm00
195228.3 °C21 July 195218.9 °C14 January 195224.4 °C956 mm00
195128.8 °C16 August 195118.2 °C18 February 195124.3 °C1,004 mm00
195028.4 °C11 August 195018.8 °C6 February 195023.8 °C1,161 mm00
194928.8 °C4 August 194919.0 °C12 January 194924.2 °C1,007 mm00
194828.5 °C7 July 194818.8 °C22 February 194824.5 °C1,333 mm00
194728.7 °C28 July 194720.5 °C18 February 194724.6 °C1,056 mm00
194629.5 °C24 July 194618.8 °C9 January 194624.4 °C875 mm00
194528.1 °C1 September 194518.4 °C15 January 194524.1 °C1,352 mm00
194428.9 °C12 July 194417.9 °C6 December 194424.3 °C1,064 mm00
194329.0 °C17 September 194318.6 °C24 January 194324.0 °C1,279 mm00
194229.3 °C20 June 194218.9 °C24 January 194224.3 °C1,386 mm00
194128.6 °C15 August 194118.2 °C13 January 194124.4 °C1,074 mm00
194028.9 °C23 July 194019.6 °C3 March 194024.3 °C1,226 mm00

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
27.3 °C
+0.8 °C
Hot days (≥ 30 °C)
1 d/yr
+1
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1078 mm
+18 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.4 °C+1.0 °C10 mm-11 mm
Feb26.7 °C+1.3 °C17 mm-17 mm
Mar26.3 °C+0.7 °C57 mm-5 mm
Apr26.7 °C+0.8 °C111 mm+2 mm
May27.3 °C+0.7 °C158 mm+14 mm
Jun27.9 °C+0.6 °C54 mm-43 mm
Jul28.0 °C+0.3 °C71 mm-15 mm
Aug28.6 °C+0.9 °C77 mm-45 mm
Sep28.1 °C+0.6 °C168 mm+34 mm
Oct27.7 °C+0.7 °C315 mm+163 mm
Nov27.5 °C+1.1 °C25 mm-46 mm
Dec26.6 °C+0.8 °C18 mm-13 mm

The year's extremes

Hottest day
30.0 °C
25 Aug 2025
Coldest day
20.3 °C
20 Mar 2025
Wettest day
56.5 mm
29 Oct 2025
Windiest day
34.0 km/h
29 Oct 2025
Strongest gust
72.0 km/h
29 Oct 2025
Hottest feels-like
37.7 °C
25 Aug 2025
Coldest feels-like
22.3 °C
20 Mar 2025
Sunniest day
12.7 h
26 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 Jacmel?

Jacmel has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 1,060 mm of precipitation per year.

What is the hottest day ever recorded in Jacmel?

The hottest day measured in Jacmel between 1940 and 2025 was 12 July 2023, reaching 31.6 °C.

What is the coldest day in Jacmel?

The coldest day measured in Jacmel between 1940 and 2025 was 15 January 1956, at 17.0 °C.

Does it snow in Jacmel?

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

Has the climate of Jacmel warmed?

Yes: Jacmel warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Jacmel?

The wettest day measured in Jacmel between 1940 and 2025 was 23 September 1998, with 227 mm of rain in 24 hours.

What was the windiest day in Jacmel?

The windiest day measured in Jacmel between 1940 and 2025 was 5 August 1980, with winds reaching 71.7 km/h.

What is the warmest month in Jacmel?

The warmest month in Jacmel is July (25.8 °C on average); the coldest is January (23.2 °C).

How much does it rain in Jacmel?

Jacmel receives on average 1,060 mm of precipitation per year, spread over about 190 rainy days.

Is it sunny in Jacmel?

Jacmel gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.

Are there tropical nights in Jacmel?

Yes: Jacmel has on average 358 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Jacmel?

In Jacmel, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 20 August 2023, and the lowest was 15.4 °C on 7 January 1956.

Compare Jacmel with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Jacmel

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