April weather forecast
Saint-Marc, Haiti

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. However, the daytime remains long and the winds remain mild, providing ample opportunity for tourists to explore the city, given the preparedness for potential rainy spells.

Temperature

Saint-Marc's shift into April sets the average high-temperature at a still warm 29.1°C (84.4°F), a figure that deviates only slightly from March's 28°C (82.4°F). In the month of April, Saint-Marc witnesses a consistent average low-temperature of 21.8°C (71.2°F).

Heat index

In April, the heat index is estimated at a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In Saint-Marc, Haiti, in April, it is raining for 21.2 days, with typically 50mm (1.97") of accumulated precipitation. 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 April, the average sea temperature in Saint-Marc is 27.4°C (81.3°F).
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.

Daylight

The average length of the day in April in Saint-Marc is 12h and 35min.
On the first day of April in Saint-Marc, sunrise is at 06:43 and sunset at 19:04. On the last day of the month, sunrise is at 06:22 and sunset at 19:13 EDT.

Sunshine

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

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, an average UV index of 7 transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! The reflection of sand and water increases the UV dose.