April weather forecast
Gressier, Haiti

Unpredictability is a key feature of April's weather in Gressier. A noticeable increase in rainfall from 52mm (2.05") in March to 76mm (2.99") in April signals the onset of the early monsoon season. April's brief fluctuation in weather, when compared to March and May, creates a unique blend of dry spells and thunderstorms. The higher sea temperature suitable for swimming complements the rising humidity levels in this month. Despite the unpredictable weather, the increased daylight and sunshine hours leave a window open for outdoor activities.

Temperature

As Gressier, Haiti, transitions into April, the average high-temperature stands at a still moderately hot 28.9°C (84°F), offering little variation from the preceding month. Gressier anticipates an average minimum temperature of 19.9°C (67.8°F) in the month of April.

Heat index

For most parts of April, the heat index is evaluated at a tropical 33°C (91.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Gressier, during April, the rain falls for 24.4 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, there are 227.4 rainfall days, and 904mm (35.59") of precipitation is accumulated.

Sea temperature

In Gressier, the average seawater temperature in April is 27.7°C (81.9°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in April is 12h and 35min.
On the first day of April, sunrise is at 06:43 and sunset at 19:03. On the last day of the month, sunrise is at 06:22 and sunset at 19:11 EDT.

Sunshine

In Gressier, the average sunshine in April is 10.5h.

UV index

January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in April transforms into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing. Caution! Sand and water surfaces escalate the UV intensity from the Sun.