March weather forecast
Cap-Haitien, Haiti

The weather in March leans more towards the sunnier side, as Cap-Haitien makes its transition into the summer months. The days are gradually becoming longer, and people find more hours to enjoy the outside activities. Though still lower than subsequent months, the rainfall is at 90mm (3.54"), signifying a moderately wet month. The dynamics shift notably on the UV index scale, raising the need for sun protection measures. March thus marks the onset of more sunshine, warming sea temperatures and an increasing demand for sunscreens.

Temperature

The advent of March brings an average high-temperature of a tropical 30°C (86°F), almost identical to the preceding month. During the nights in March, Cap-Haitien experiences a consistent average temperature of 20°C (68°F).

Rainfall

March is the month with the least rainfall. Rain falls for 9 days and accumulates 90mm (3.54") of precipitation.

Sea temperature

In March, the average sea temperature in Cap-Haitien is 26.3°C (79.3°F).
Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.

Daylight

In March, the average length of the day is 12h and 3min.
On the first day of March in Cap-Haitien, sunrise is at 06:07 and sunset at 17:54 EST. On the last day of the month, sunrise is at 06:42 and sunset at 19:02 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

March, April, June through August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are March through August, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for average individuals.
Note: In March, a regular UV index of 12 translates into these guidelines:
Practice every precaution of necessity, unprotected skin and eyes might burn in minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Attention! UV radiation is markedly stronger with water and sand reflections.