Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
In Saint-Marc, the average high-temperature in April is relatively the same as in March - a still warm 29.1°C (84.4°F). In Saint-Marc, the average low-temperature is 21.8°C (71.2°F).Heat index
The average heat index in April is estimated at a hot 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Note that heat index values are valued for light wind and location in the shade. 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 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, differences in body mass, height, and shape, wind, and metabolic differences affect individual temperature impact. 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
March and April, with an average relative humidity of 74%, are the least humid months.Rainfall
In Saint-Marc, Haiti, in April, it is raining for 21.2 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, in Saint-Marc, there are 219.6 rainfall days, and 736mm (28.98") of precipitation is accumulated.Sea temperature
In Saint-Marc, Haiti, the average water 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 April, the average length of the day in Saint-Marc is 12h and 35min.On the first day of the month, sunrise is at 06:44 and sunset at 19:04. On the last day of April, sunrise is at 06:23 and sunset at 19:12 EDT.
Sunshine
In Saint-Marc, Haiti, the average sunshine in April is 10.9h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
FAQ
What is the temperature in April in Saint-Marc?
What are the least humid months in Saint-Marc?
What is the average humidity in April in Saint-Marc?
How many days does it rain in April in Saint-Marc?
How warm is the water in April in Saint-Marc?
What is the average length of the day in April in Saint-Marc?
When is the sunrise / sunset in April in Saint-Marc?
How many hours of sunshine does Saint-Marc have in April?
What is the month with the highest UV index in Saint-Marc?
What is the UV index reading in April in Saint-Marc?
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).
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).
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).
Average humidity in April
Saint-Marc, Haiti
- Average humidity in April: 74%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March and April (74%).
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).
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).
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).
Average daylight in April /
Average sunshine in April
Saint-Marc, Haiti
- Average daylight in April: 12h and 4min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in April: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
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).
Average UV index in April
Saint-Marc, Haiti
- Average UV index in April: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).
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).
Average visibility in April
Saint-Marc, Haiti
- Average visibility in April: 10km
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).
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