April weather forecast and climate
Saint-Marc, Haiti

Weather in April

April, like March, in Saint-Marc, Haiti, is a moderately hot spring month, with average temperature ranging between max 29.1°C (84.4°F) and min 21.8°C (71.2°F).

Temperature

In April, the average high-temperature is practically the same as in March - a still moderately hot 29.1°C (84.4°F). In Saint-Marc, the average low-temperature is 21.8°C (71.2°F).

Heat index

In April, the average heat index is computed to be a tropical 33.7°C (92.7°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like metabolic differences, wind, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

Months with the lowest humidity in Saint-Marc are March and April, with an average relative humidity of 74%.

Rainfall

In Saint-Marc, Haiti,, during 21.2 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 219.6 rainfall days, and 736mm (28.98") of precipitation is accumulated.

Sea temperature

In Saint-Marc, Haiti, the average seawater temperature is 27.4°C (81.3°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Saint-Marc, the average length of the day in April is 12.6h.

Sunshine

In April, the average sunshine is 10.9h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index in Saint-Marc. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in April interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in April in Saint-Marc?

The average high-temperature, in April, in Saint-Marc, is 29.1°C (84.4°F), while the average low-temperature is 21.8°C (71.2°F). In April, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 33.7°C (92.7°F).

What are the least humid months in Saint-Marc?

Months with the lowest humidity in Saint-Marc are March and April, with an average relative humidity of 74%.

What is the average humidity in April in Saint-Marc?

In April, the average relative humidity in Saint-Marc, Haiti, is 74%.

How much does it rain in Saint-Marc in April?

In Saint-Marc, Haiti, during April, the rain falls for 21.2 days and regularly aggregates up to 50mm (1.97") of precipitation.

How warm is the water in April in Saint-Marc?

In Saint-Marc, in April, the average water temperature is 27.4°C (81.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in April in Saint-Marc?

In Saint-Marc, the average length of the day in April is 12.6h.

How long on average sun shines in April in Saint-Marc?

In Saint-Marc, Haiti, the average sunshine in April is 10.9h.

What is the month with the highest UV index in Saint-Marc?

Months with the highest UV index in Saint-Marc are April through September, with an average maximum UV index of 7.

What is the UV index intensity in April in Saint-Marc?

In Saint-Marc, Haiti, the average daily maximum UV index in April is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in April
Saint-Marc, Haiti

Average temperature in April - Saint-Marc, Haiti
  • Average high temperature in April: 29.1°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in April: 21.8°C

The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

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Average pressure in April
Saint-Marc, Haiti

Average pressure in April - Saint-Marc, Haiti
  • Average pressure in April: 1015.1mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

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Average wind speed in April
Saint-Marc, Haiti

Average wind speed in April - Saint-Marc, Haiti
  • Average wind speed in April: 8.9km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).

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Average humidity in April
Saint-Marc, Haiti

Average humidity in April - Saint-Marc, Haiti
  • Average humidity in April: 74%

The month with the highest relative humidity is November (81%).
Months with the lowest relative humidity are March and April (74%).

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Average rainfall in April
Saint-Marc, Haiti

Average rainfall in April - Saint-Marc, Haiti
  • Average rainfall in April: 50mm

The wettest month (with the highest rainfall) is May (118mm).
The driest months (with the least rainfall) are January and December (13mm).

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Average rainfall days in April
Saint-Marc, Haiti

Average rainfall days in April - Saint-Marc, Haiti
  • Average rainfall days in April: 21.2 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is December (8.5 days).

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Average sea temperature in April
Saint-Marc, Haiti

Average sea temperature in April - Saint-Marc, Haiti
  • Average sea temperature in April: 27.4°C

The best month for swimming (with the highest average sea temperature) is September (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

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Average daylight in April /
Average sunshine in April
Saint-Marc, Haiti

Average daylight in April / Average sunshine in April - Saint-Marc, Haiti
  • Average daylight in April: 12.6h

The month with the longest days is June (Average daylight: 13.3h).
The month with the shortest days is December (Average daylight: 11h).

  • Average sunshine in April: 10.9h

Months with the most sunshine are July and August (Average sunshine: 11.3h).
Months with the least sunshine are January and February (Average sunshine: 7.2).

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Average sunshine days in April
Saint-Marc, Haiti

Average sunshine days in April - Saint-Marc, Haiti
  • Average sunshine days in April: 6.5 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is September (3.2 days).

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Average UV index in April
Saint-Marc, Haiti

Average UV index in April - Saint-Marc, Haiti
  • Average UV index in April: 7

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

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Average cloud cover in April
Saint-Marc, Haiti

Average cloud cover in April - Saint-Marc, Haiti
  • Average cloud cover in April: 29

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is December (Cloud cover 18).

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Average visibility in April
Saint-Marc, Haiti

Average visibility in April - Saint-Marc, Haiti
  • Average visibility in April: 10km

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

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