Yearly & Monthly weather

The climate of Jacmel

Jacmel, Haiti, experiences a Tropical wet and dry or savanna climate, signified by the Köppen climate classification 'Aw'. Located in the Caribbean, this region witnesses reasonably consistent temperature fluctuations with an evident pattern of rainfall. Year-round, temperatures range from an average low of 22.3°C (72.1°F) in January to an average high of 29.7°C (85.5°F) in August. Consequently, temperatures remain relatively steady throughout the year, ensuring a warm climate overall.

Rainfall illustrates a different scenario; monthly averages dramatically fluctuate from 10mm (0.39") in January to 75mm (2.95") in October. Consequently, the area experiences its driest period at the start of the year, gradually moving towards increased precipitation, peaking in autumn. The number of rainfall days corresponds to this pattern, with the most occurring from March to October, reaching its apex at 20.7 days in October.

Tropical influence becomes most apparent when ocean conditions enter the equation. Sea temperatures rise from 26.9°C (80.4°F) in February to a balmy 29.6°C (85.3°F) in September, contributing to the overall climate warmth. Dominant by a distinct dry season and a highly rainy period, the climate cycle of Jacmel offers a diverse spectrum of weather conditions.

The best time to visit Jacmel

Choosing the ideal time to visit Jacmel reflects the weather inclinations and trip purpose. However, considering optimal weather conditions, the period between January and April stands out. During these months, the average temperature varies from 22.3°C (72.1°F) to 27.8°C (82°F). Concurrently, these months realize the least rainfall, ranging from 10mm (0.39") to 43mm (1.69"), ensuring largely dry and comfortable weather.

Notably, the sunshine hours are also significant, with the hours rising from 7.4 hours per day in February up to 11 hours per day in April. Therefore, visitors during this period can expect sunny, dry and warm weather, adequately suitable for outdoor activities and exploration.

The worst time to visit Jacmel

Arguably, the most challenging time to visit Jacmel falls between September and October. These months experience the year's highest rainfall averages, climbing to 71mm (2.8") and 75mm (2.95") respectively. Furthermore, the number of rainy days increases to an average of 19.3 days in September and 20.7 days in October.

Consequently, frequent showers and increased humidity could pose tricky conditions for travellers. Simultaneously, though the average temperatures remain in the hot range, the high humidity levels brought about by excessive rainfall might affect comfort levels, hence making this period less appealing for a visit.

Spring weather in Jacmel

Spring in Jacmel, from March to May, boasts of warmer temperatures, with average highs transitioning from 27.2°C (81°F) to 29.2°C (84.6°F). The weather remains fairly humid, with relative humidity of 76%, offering a truly tropical feel.

In addition, the rainfall is moderate, compared to other months. It sees rainfall averages escalating from 35mm (1.38") to 57mm (2.24"), and the number of rainfall days increasing from 19.5in to 19. The daylight and sunshine hours also hit a yearly high, with daylight hours ranging from 12.1 to 13 hours, and sunshine hours varying from 9.4 to 11.4 hours, making the spring season a delightful period to witness Jacmel in its vibrant bloom.

Summer weather in Jacmel

Summer in Jacmel, from June to August, denotes the year's hottest period. Temperatures intensify, with the margins varying from 24.8°C (76.6°F) to 29.2°C (84.6°F) in June and escalating to 25.1°C (77.2°F) to 29.7°C (85.5°F) in August.

Humidity upholds a constant rate of 76%, and the rainfall averages from 39mm (1.54") to 74mm (2.91"). As for the number of rainy days, a mild escalation occurs from 14.3 in June to 18.3 in August. The sea temperature also reaches its highest point, registering at 29.4°C (84.9°F) in August. Summer in Jacmel thus offers hot, humid, but manageably wet conditions, ideal for beach activities or water explorations.

Autumn weather in Jacmel

Autumn, spanning from September to November, witnesses the peak of the rainy season in Jacmel. The rainfall averages rise to a yearly high of 75mm (2.95") in October, while the number of rainfall days also peaks at 20.7 during the same month.

Despite this, temperatures maintain a steady range, oscillating between 24.8°C (76.6°F) to 29.3°C (84.7°F) in September and tapering to 24.2°C (75.6°F) to 28.2°C (82.8°F) in November. Relative humidity marginally increases to 77% in October contributing to the region's wetness. The sea temperature, however, stays moderately warm between 29.6°C (85.3°F) to 29.2°C (84.6°F). Defined by high rainfall and temperatures, Autumn in Jacmel is thus a mix of warm and wet climates patterns.

Winter weather in Jacmel

Winter in Jacmel, from December to February, marks the year's driest and coolest period. The rainfall averages diminish to 13mm (0.51") in December, 10mm (0.39") in January, and 16mm (0.63") in February, providing significantly drier conditions. The number of rainy days also falls to its yearly least, registering 10.2 days in December.

The average temperature hovers between a minim of 23.1°C (73.6°F) and a maximum of 27.7°C (81.9°F) in December, then slightly increases to 22.3°C (72.1°F) to 27.2°C (81°F) in January. With relatively cooler temperatures, less humidity, and minimal rainfall, winter in Jacmel offers the most relaxed and comfortable weather conditions, making it an ideal time for visitors who prefer cooler tropical environments.

Weather in January

The weather in Jacmel, Haiti, in January is relatively favorable for outdoor activities. With averages of 27.2°C (81°F) high temperature and a low of 22.3°C (72.1°F), it isn't too harsh for exploring the city. The rainfall increases slightly to 10mm (0.39") from the previous month which is evidence that the city experiences rains even during the winter. Weather in January »

Weather in February

February carries forth the mild but pleasant weather pattern from January in Jacmel. The increment in the recorded lowest temperature to 22.7°C (72.9°F) indicates a slight warming. A hike in the monthly average rainfall, now recorded at 16mm (0.63"), designates a gradual transition into the wetter months. Weather in February »

Weather in March

The climate of Jacmel in March exhibits a shift toward a warmer and more humid environment. A remarkable increase in rainfall to 35mm (1.38") indicates the approach of the wet season. The rise in sea temperature to 27°C (80.6°F) also hints towards warmer days ahead. Weather in March »

Weather in April

April in Jacmel signifies the commencement of the wet stretch with a further increase in precipitation and humidity. A rapid climb to 43mm (1.69") in rainfall signifies this transition. The average wind speed also increases, bringing in a crisp freshness in the air. Weather in April »

Weather in May

In May, the weather of Jacmel typically becomes persistently warm and humid, exhibiting true tropical climate features. The city experiences the highest amount of average rainfall for the year, reaching 57mm (2.24"). Meanwhile, sea temperatures continue rising to provide warmer water activities. Weather in May »

Weather in June

June showcases consistent tropical weather patterns with warm temperatures in Jacmel. There is a notable drop in rainfall from the peak in May to 39mm (1.54"), providing slightly drier days. The sea temperatures peak, supplementing water-based activities. Weather in June »

Weather in July

The mid-summer months in Jacmel, including July, continue to display warm temperatures and frequent rainfall. Leap to 56mm (2.2") in precipitation denotes the presence of significant rain despite being lower than in May. The weather remains quite warm, with sea temperatures remaining on the higher side. Weather in July »

Weather in August

Weather in Jacmel in August is characterized by increasing rainfall levels and consistently warm temperatures. Rainfall shoots up to 74mm (2.91"), making it the second wettest month of the year. Affluence in sunlight hours and sea temperature contributes favorably to seaside and outdoor activities. Weather in August »

Weather in September

September in Jacmel retains warm tropical conditions with continued heavy rainfall. Rainfall remains more or less the same as August, registering at 71mm (2.8"). Despite the humidity and the prospect of showers, the warming sea temperatures persist, ensuring that coastal water activities remain favorable. Weather in September »

Weather in October

October marks the receding phase of the wet season in Jacmel, with a notable drop in rainfalls to 75mm (2.95"). The sea temperature begins to cool off from its peak but remains comfortable for water activities. Although occasional showers might occur, daylight hours are quite decent, ensuring excellent visibility for various activities. Weather in October »

Weather in November

November in Jacmel, Haiti brings less rain and decreasing temperatures. Substantial reduction in the average rainfall to 42mm (1.65") and a minor drop in the sea temperature underlines a transition towards drier and cooler months. Weather in November »

Weather in December

Wrap up the year in Jacmel with the cool December weather. The rainfall drops down to its lowest level for the year at 13mm (0.51"), depicting a calm, dry season. Sea temperature continues on a declining trend but remains warm enough for sea activities. Weather in December »

Updated: Aug 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Jacmel's coldest period falls in January through March, when the average high-temperatures ascend to 27.2°C (81°F).

What is the driest month?

January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 10mm (0.39") of precipitation.

How many days does it rain?

In Jacmel, during the entire year, the rain falls for 196.7 days and collects up to 531mm (20.91") of precipitation.

When is the highest UV index?

January, March through October, with an average maximum UV index of 7, are months with the highest UV index.

What is the least humid month?

The least humid month is February, with an average relative humidity of 72%.

What is the month with the coldest sea water in Jacmel?

February is the month with the coldest seawater in Jacmel, with an average sea temperature of 26.9°C (80.4°F).

What is the month with the least sunshine?

With an average of 7.4h of sunshine, February has the least sunshine of the year.

When is the lowest UV index in Jacmel?

February, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Jacmel?

On Sunday, 10. March 2024, at 02:00, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 02:00, and the time zone reverts from EDT to EST.

What is the month with the most sunshine?

The months with the most sunshine in Jacmel are May through August, with an average of 11.4h of sunshine.

When are the longest days?

June has the longest days of the year, with an average of 13h and 12min of daylight.

What is the hottest time of year?

Jacmel registers the average highest temperatures during August, with peaks of 29.7°C (85.5°F) and lows of 25.1°C (77.2°F).

What month is the sea warmest?

September is the month with the warmest seawater, with an average sea temperature of 29.6°C (85.3°F).

What is the most humid month?

October is the most humid month, with an average relative humidity of 77%.

What is the wettest month?

October is the month with the most rainfall in Jacmel. Rain falls for 20.7 days and accumulates 75mm (2.95") of precipitation.

What is the month with the shortest days?

With an average of 11h and 6min of daylight, December has the shortest days of the year.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Jacmel, Haiti

Average high temperature in January:
27.2°C
Average high temperature in February:
27.2°C
Average high temperature in March:
27.2°C
Average high temperature in April:
27.8°C
Average high temperature in May:
28.3°C
Average high temperature in June:
29.2°C

Average high temperature in July:
29.5°C
Average high temperature in August:
29.7°C
Average high temperature in September:
29.3°C
Average high temperature in October:
28.8°C
Average high temperature in November:
28.2°C
Average high temperature in December:
27.7°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The months with the lowest average high temperature are January, February and March (27.2°C).

Average low temperature in January:
22.3°C
Average low temperature in February:
22.7°C
Average low temperature in March:
22.6°C
Average low temperature in April:
23.6°C
Average low temperature in May:
24.3°C
Average low temperature in June:
24.8°C

Average low temperature in July:
24.9°C
Average low temperature in August:
25.1°C
Average low temperature in September:
25.3°C
Average low temperature in October:
24.8°C
Average low temperature in November:
24.2°C
Average low temperature in December:
23.1°C

The month with the highest average low temperature is September (25.3°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).

Average pressure
Jacmel, Haiti

Average pressure in January:
1016mbar
Average pressure in February:
1015.8mbar
Average pressure in March:
1015.5mbar
Average pressure in April:
1014.6mbar
Average pressure in May:
1014.4mbar
Average pressure in June:
1015.1mbar

Average pressure in July:
1015.2mbar
Average pressure in August:
1014mbar
Average pressure in September:
1012.9mbar
Average pressure in October:
1012.2mbar
Average pressure in November:
1012.7mbar
Average pressure in December:
1014.9mbar

The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).

Average wind speed
Jacmel, Haiti

Average wind speed in January:
11.2km/h
Average wind speed in February:
10.6km/h
Average wind speed in March:
10km/h
Average wind speed in April:
11km/h
Average wind speed in May:
12.8km/h
Average wind speed in June:
15.3km/h

Average wind speed in July:
13.7km/h
Average wind speed in August:
12.1km/h
Average wind speed in September:
10.2km/h
Average wind speed in October:
10.2km/h
Average wind speed in November:
8.8km/h
Average wind speed in December:
10.5km/h

The windiest month (with the highest average wind speed) is June (15.3km/h).
The calmest month (with the lowest average wind speed) is November (8.8km/h).

Average humidity
Jacmel, Haiti

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is February (72%).

Average rainfall
Jacmel, Haiti

The wettest month (with the highest rainfall) is October (75mm).
The driest month (with the least rainfall) is January (10mm).

Average rainfall days
Jacmel, Haiti

Average rainfall days in January:
9.3 days
Average rainfall days in February:
12.1 days
Average rainfall days in March:
19.5 days
Average rainfall days in April:
20 days
Average rainfall days in May:
19 days
Average rainfall days in June:
14.3 days

Average rainfall days in July:
17.7 days
Average rainfall days in August:
18.3 days
Average rainfall days in September:
19.3 days
Average rainfall days in October:
20.7 days
Average rainfall days in November:
16.3 days
Average rainfall days in December:
10.2 days

The month with the highest number of rainy days is October (20.7 days).
The month with the least rainy days is January (9.3 days).

Average sea temperature
Jacmel, Haiti

Average sea temperature in January:
27.3°C
Average sea temperature in February:
26.9°C
Average sea temperature in March:
27°C
Average sea temperature in April:
27.4°C
Average sea temperature in May:
28.2°C
Average sea temperature in June:
28.7°C

Average sea temperature in July:
28.9°C
Average sea temperature in August:
29.4°C
Average sea temperature in September:
29.6°C
Average sea temperature in October:
29.4°C
Average sea temperature in November:
29.2°C
Average sea temperature in December:
28.3°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).

Average daylight / Average sunshine
Jacmel, Haiti

Average daylight in January:
11h and 1min
Average daylight in February:
11h and 4min
Average daylight in March:
12h and 1min
Average daylight in April:
12h and 4min
Average daylight in May:
13h and 0min
Average daylight in June:
13h and 1min

Average daylight in July:
13h and 1min
Average daylight in August:
12h and 4min
Average daylight in September:
12h and 1min
Average daylight in October:
11h and 4min
Average daylight in November:
11h and 2min
Average daylight in December:
11h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

Average sunshine in January:
7h and 3min
Average sunshine in February:
7h and 2min
Average sunshine in March:
9h and 2min
Average sunshine in April:
11h and 0min
Average sunshine in May:
11h and 2min
Average sunshine in June:
11h and 2min

Average sunshine in July:
11h and 2min
Average sunshine in August:
11h and 2min
Average sunshine in September:
9h and 5min
Average sunshine in October:
9h and 2min
Average sunshine in November:
8h and 5min
Average sunshine in December:
7h and 3min

The months with the most sunshine are May, June, July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).

Average sunshine days
Jacmel, Haiti

Average sunshine days in January:
17.7 days
Average sunshine days in February:
13.2 days
Average sunshine days in March:
8.7 days
Average sunshine days in April:
6.7 days
Average sunshine days in May:
9.5 days
Average sunshine days in June:
11.9 days

Average sunshine days in July:
9.3 days
Average sunshine days in August:
10 days
Average sunshine days in September:
7.9 days
Average sunshine days in October:
7.5 days
Average sunshine days in November:
10.2 days
Average sunshine days in December:
18.7 days

The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (6.7 days).

Average UV index
Jacmel, Haiti

The months with the highest UV index are January, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are February, November and December (UV index 6).

Average cloud cover
Jacmel, Haiti

The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is December (Cloud cover 16).

Average visibility
Jacmel, Haiti

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Climate and monthly weather forecastJacmel, Haiti

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