The climate of Saint-Marc
Saint-Marc, positioned in the heart of
Haiti, is predominantly encapsulated by an Aw climate according to the Koppen climate classification, meaning the city experiences a tropical wet and dry or savanna climate. This characterizes a year-round warm climate, with distinct wet and dry seasons influenced by shifting monsoon winds.
Throughout the year, temperatures take an upward curving trajectory, soaring from an average high of 27.3°C (81.1°F) in
January, escalating gradually to 30.7°C (87.3°F) in
July, and subsiding back to 27.7°C (81.9°F) in
December. Correspondingly, average low temperatures embark on a similar journey, incrementing from 20.1°C (68.2°F) in January to a peak of 23.5°C (74.3°F) in July and gently declining to 20.5°C (68.9°F) in December.
Rainfall in Saint-Marc follows a certain pattern, beginning with 13mm (0.51") in January and
February. From
March through
September, Saint-Marc experiences the rainy season with peak precipitation of 118mm (4.65") in
May. By
October, rainfall starts to retreat, dwindling to 44mm (1.73") in
November and down to 13mm (0.51") in December, marking the onset of the dry season.
The presence of sea is evident in Saint-Marc's weather parameters, with its impact on temperatures and humidity. Relative humidity oscillates around 76 to 77%, peaking at 81% in November. Even in the warmest months, the high sea temperature, reaching up to a toasty 29.9°C (85.8°F) in September, ensures that the heat is mitigated and relatively bearable coupled with a coastal breeze.
The best time to visit Saint-Marc
Saint-Marc's prime time for travel is during the dry season, predominantly between
November and
April. During this period, rainfall recedes significantly, offering tourists an opportunity to explore the city to its fullest. Temperatures during these months average between 27.7°C (81.9°F) and 30.4°C (86.7°F), providing an ideal climate for outdoor activities without the constant threat of rainfall. With sea temperatures hovering in the range of 27°C (80.6°F) to 28.3°C (82.9°F), November to April serves as an enticing period for water-based activities.
The worst time to visit Saint-Marc
Travelers may wish to avoid the months of
May through
September. This time represents the peak of the monsoons with heavy rainfall recorded, especially in May and
June where precipitation measures 118mm (4.65") and 81mm (3.19") respectively. Additionally, temperatures run high, up to an average of 30.4°C (86.7°F), potentially imposing discomfort for some visitors not accustomed to a hot and humid climate.
Spring weather in Saint-Marc
Spring commences in
Saint-Marc with a sudden surge in rainfall, which grows from 14mm (0.55") in
February to 50mm (1.97") in
April. Correspondingly, temperatures display an ascension with highs elevating from 27.8°C (82°F) to 29.1°C (84.4°F) and lows intensifying at a similar pace from 20.5°C (68.9°F) to 21.8°C (71.2°F). The daylight period lengthens moderately, allowing longer days under the tropical sun, with the UV index starting at 6 in February and intensifying to 7 in April.
Summer weather in Saint-Marc
Summer in
Saint-Marc arrives with the mercurial interplay of sun and rain.
July showcases the highest temperature averaging at 30.7°C (87.3°F), while
June, being the wettest month, confronts the city with 81mm (3.19") of rainfall. Humidity levels remain consistent during these months, making the summer weather warm and sticky. The consistent sea temperature, peaking at 29.2°C (84.6°F) in July, provides an ideal condition for beach activities despite high humidity and occasional showers.
Autumn weather in Saint-Marc
Autumn in
Saint-Marc experiences a drop in temperature, with averages descending from 30.4°C (86.7°F) in
August to 28°C (82.4°F) in
November. Rainfall takes the same downward trajectory, dwindling from 97mm (3.82") in August down to 44mm (1.73") in November, signposting the arrival of the dry season. Relative humidity, on the other hand, escalates to 81% in November, making the overall weather quite humid but less wet.
Winter weather in Saint-Marc
The winter period in
Saint-Marc experiences the relatively cooler but dry weather conditions.
December carries the lowest average high temperature of 27.7°C (81.9°F) and low temperature of 20.5°C (68.9°F). Rainfall is minimal, dropping to a mere 13mm (0.51") in December, marking the apex of the dry season. Humidity also tapers off slightly to 79%, ensuring a comfortable and dryer climatic condition, ideal for winter vacation.
Weather in January
In comparison to
December, the weather conditions in
Saint-Marc,
Haiti become slightly warmer and more humid in
January. It maintains similar levels of sunshine, with a gradual increase in daylight hours. Furthermore, the wind speed picks up slightly this month.
Weather in January »Weather in February
Transitioning from
January,
February brings a further increase in temperature, humidity, and wind speed in
Saint-Marc. The sea temperature also witnesses a marginal drop. Even though daylight and sunshine hours remain consistent with January, February stands out for its relatively lesser rainy days, averaging at approximately 10.4 days.
Weather in February »Weather in March
March signifies the onset of spring, with a gradual climb in temperature and humidity in
Saint-Marc. Concurrently, wind speed decreases slightly compared to
February, offering comfortable weather conditions. With more daylight hours and 15.7 days of rainfall totalling 22mm (0.87"), this month marks the beginning of the rainy season.
Weather in March »
Weather in April
April brings the highest jump in rainfall for the year in
Saint-Marc, surging to 50mm (1.97") from the previous 22mm (0.87") in
March. This significant increase marks April as a particularly wet month. Coinciding with the rise in rainfall is an increase in temperature, humidity, and sea temperature.
Weather in April » Weather in May
Moving into
May,
Saint-Marc continues to warm up, experiencing an uptick in temperature. The daylight hours peak to their highest at 13 hours, allowing plenty of time to soak up the sun. Notably, May records the highest rainfall of the year, with a steep increase to 118mm (4.65") compared to
April's 50mm (1.97").
Weather in May »Weather in June
June brings a minor dip in temperature from the peak of
May, along with slight reductions in daylight and wind speed. Sea temperature, however, continues to rise. There is a considerable drop in rainfall to 81mm (3.19"), making June less wet than May.
Weather in June »
Weather in July
Weather in
July in
Saint-Marc remains hot and humid with minor changes in temperature, humidity, and sea temperature compared to
June. A notable shift, however, is in rainfall - jumping slightly from 81mm (3.19") to 88mm (3.46"). Despite the increase in rainfall, July experiences the longest hours of sunshine, together with ample daylight.
Weather in July »Weather in August
August sees slightly cooler temperatures compared to
July and a minor decrease in sea temperature. This month records the highest sea temperature of 29.8°C (85.6°F). As for precipitation, August experiences an increase in rainfall to 97mm (3.82").
Weather in August » Weather in September
As autumn approaches,
September brings a cool-down in temperature and sea temperature from its peak in
August in
Saint-Marc. On the contrary, rainfall slightly rises to 101mm (3.98"), marking September as the month with the second-highest rainfall.
Weather in September »
Weather in October
October sees further cooling in terms of temperature, sea temperature, and a decrease in rainfall to 95mm (3.74") in
Saint-Marc. The daylight hours further shorten but manage to maintain significant sunshine hours. Despite the weather becoming cooler and the rainfall subsiding slightly, October still offers plenty of sunny and pleasurable weather. The transition from
September to October sees average high-temperatures adjusting to a still moderately hot 29.3°C (84.7°F), from a not significantly different 29.8°C (85.6°F).
Weather in October » Weather in November
In
November,
Saint-Marc opens up to a significant drop in rainfall, receding to 44mm (1.73") from
October's 95mm (3.74"). Consequently, it marks the end of the rainy season and the beginning of the dry period. Despite reduced rainfall, the number of rainy days decreases only marginally from the previous month.
Weather in November »Weather in December
December in
Saint-Marc is the coolest month temperature-wise, marking the onset of winter. The city also experiences the lowest sea temperature, with a decrease in both rainfall and daylight hours. In a significant drop from
November, December records the lowest rainfall of the year, as low as 13mm (0.51").
Weather in December »