April weather forecastCornillon, Haiti
April
Weather in April
April sets the stage for wetter conditions with a distinct climb in the city's rainfall, reaching up to 76mm (2.99"). The temperatures remain consistently warm, hosting perfect weather for tropical pursuits. The increased rainfall does not overshadow the splendidly warm days that Cornillon is known for. Increased cloud cover adds to the city's atmospheric allure, painting the horizons with changing scenes. However, heading into May, the rainfall is expected to almost double, accompanied by a slight increase in temperature.Temperature
The transition from March to April sees average high-temperatures adjusting to a still moderately hot 28.9°C (84°F), from a not significantly different 28.1°C (82.6°F). In Cornillon, the average temperature during the nights of April drops to a refreshing 19.9°C (67.8°F).Heat index
In April, the heat index is calculated to be a tropical 33°C (91.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In April, the average relative humidity is 75%.Rainfall
In April, the rain falls for 24.4 days. Throughout April, 76mm (2.99") of precipitation is accumulated. Throughout the year, there are 227.4 rainfall days, and 904mm (35.59") of precipitation is accumulated.Daylight
In Cornillon, Haiti, the average length of the day in April is 12h and 35min.On the first day of April, sunrise is at 06:41 and sunset at 19:01. On the last day of the month, sunrise is at 06:20 and sunset at 19:09 EDT.
Sunshine
In April, the average sunshine 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 estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 6 during April translates into the following directions:
Deflect overexposure. Sun protection is a necessity. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cornillon, Haiti
- Average high temperature in April: 28.9°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in April: 19.9°C
The months with the highest average low temperature are August and September (21.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).
Average pressure in April
Cornillon, Haiti
- Average pressure in April: 1014.9mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in April
Cornillon, Haiti
- Average wind speed in April: 6.9km/h
The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity in April
Cornillon, Haiti
- Average humidity in April: 75%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is February (72%).
Average rainfall in April
Cornillon, Haiti
- Average rainfall in April: 76mm
The wettest month (with the highest rainfall) is May (141mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in April
Cornillon, Haiti
- Average rainfall days in April: 24.4 days
The months with the highest number of rainy days are April and October (24.4 days).
The month with the least rainy days is January (9.9 days).
Average daylight in April /
Average sunshine in April
Cornillon, Haiti
- Average daylight in April: 12h and 36min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in April: 10h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in April
Cornillon, Haiti
- Average sunshine days in April: 3.3 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (3.3 days).
Average UV index in April
Cornillon, Haiti
- Average UV index in April: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
Average cloud cover in April
Cornillon, Haiti
- Average cloud cover in April: 35
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility in April
Cornillon, Haiti
- Average visibility in April: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).





