March weather forecastSaint-Marc, Haiti
March
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. As compared to February, both rain and sunshine are more spread out over the month, giving March a mix of sunny and rainy days.Temperature
A minor adjustment in Saint-Marc's average high-temperature is noted with the start of March, touching a still moderately hot 28°C (82.4°F) from February's 27.8°C (82°F). Saint-Marc in March experiences a low-temperature average of 20.6°C (69.1°F).Heat index
March's heat index is estimated at a hot 31°C (87.8°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
March and April, with an average relative humidity of 74%, are the least humid months in Saint-Marc, Haiti.Rainfall
In March, in Saint-Marc, Haiti, the rain falls for 15.7 days. Throughout March, 22mm (0.87") of precipitation is accumulated. In Saint-Marc, during the entire year, the rain falls for 219.6 days and collects up to 736mm (28.98") of precipitation.Sea temperature
In Saint-Marc, Haiti, the average seawater temperature in March is 27°C (80.6°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
Daylight
The average length of the day in March in Saint-Marc is 12h and 3min.On the first day of the month, sunrise is at 06:09 and sunset at 17:56 EST. On the last day of March, sunrise is at 06:44 and sunset at 19:04 EDT.
Note: On Sunday, 10. March 2024, at 02:00, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 02:00; consequently, the time zone reverts from EDT to EST.
Sunshine
In March, the average sunshine is 9.2h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 during March translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! UV intensity is amplified by reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Saint-Marc, Haiti
- Average high temperature in March: 28°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 March: 20.6°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 March
Saint-Marc, Haiti
- Average pressure in March: 1016.1mbar
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 March
Saint-Marc, Haiti
- Average wind speed in March: 10.8km/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 March
Saint-Marc, Haiti
- Average humidity in March: 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 March
Saint-Marc, Haiti
- Average rainfall in March: 22mm
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 March
Saint-Marc, Haiti
- Average rainfall days in March: 15.7 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 March
Saint-Marc, Haiti
- Average sea temperature in March: 27°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 March /
Average sunshine in March
Saint-Marc, Haiti
- Average daylight in March: 12h and 0min
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 March: 9h and 12min
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 March
Saint-Marc, Haiti
- Average sunshine days in March: 12.3 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 March
Saint-Marc, Haiti
- Average UV index in March: 6
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 March
Saint-Marc, Haiti
- Average cloud cover in March: 26
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 March
Saint-Marc, Haiti
- Average visibility in March: 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).





