Climate averages 1991–2020

Jacmel weather
in May.

A hot, wet month: the 6th warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.6°C Daytime mean, May
Average low 24.3°C Night-time mean, May
Rainfall 131 mm 20 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Jacmel · average highYear overview

May is a hot month in Jacmel: daytime highs average 28.6°C and nights cool to about 24.3°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 131 mm of rain on roughly 20 days, which makes May a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 59 min on an average May day.

The nearest other city in this atlas is Léogâne (32 km away). In May its highs average 30.2°C, 1.5°C warmer than Jacmel, with 134 mm of rain.

Among the 18 cities listed in Haiti, Jacmel ranks 17th of 18 for the warmest May highs and 8th of 18 for the driest May (rainfall, lowest first). The mean May high of those 18 cities is 30.2°C; Jacmel is 1.6°C cooler than that mean.

From May to June, average highs rise by 0.9°C to 29.5°C, and monthly rainfall falls from 131 mm to 78 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Jacmel climate table

1991–2020
Monthly climate averages for Jacmel, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.5°C22.1°C22.1°C163.711.211 h
February 27.7°C22.2°C22.2°C275.611.512 h
March 27.8°C22.5°C22.5°C6011.112.012 h
April 28.2°C23.3°C23.3°C9515.712.513 h
May, selected 28.6°C24.3°C24.3°C13119.713.013 h
June 29.5°C25.1°C25.1°C7816.113.213 h
July 30.0°C25.2°C25.2°C8016.613.113 h
August 30.0°C25.3°C25.3°C12419.912.713 h
September 29.4°C25.1°C25.1°C13722.312.312 h
October 28.7°C24.6°C24.6°C14221.011.712 h
November 28.1°C23.7°C23.7°C7413.211.311 h
December 27.7°C22.7°C22.7°C255.211.111 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Jacmel

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jacmel) is explained once on the Jacmel year overview and on the Sources, method and limits page.