April weather forecastDérac, Haiti
April
Weather in April
April, like March, in Dérac, Haiti, is a moderately hot spring month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 27.8°C (82°F).Temperature
Dérac records a slight change with April's average high-temperatures adjusting to a still moderately hot 27.8°C (82°F) from March's 26.8°C (80.2°F). In the month of April, Dérac's average low-temperature falls to an agreeable 22.6°C (72.7°F).Heat index
April's mean heat index is computed to be a hot 31°C (87.8°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The months with the lowest humidity are March and April, with an average relative humidity of 76%.Rainfall
In Dérac, in April, during 18.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 229.5 rainfall days, and 678mm (26.69") of precipitation is accumulated.Sea temperature
In Dérac, in April, the average water temperature is 26.7°C (80.1°F).Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
In April, the average length of the day is 12h and 37min.On the first day of April, sunrise is at 06:40 and sunset at 19:01. On the last day of the month, sunrise is at 06:18 and sunset at 19:10 EDT.
Sunshine
In Dérac, the average sunshine in April is 11.1h.UV index
The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Dérac, Haiti
- Average high temperature in April: 27.8°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (26.7°C).
- Average low temperature in April: 22.6°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).
Average pressure in April
Dérac, Haiti
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in April
Dérac, Haiti
- Average wind speed in April: 13.9km/h
The windiest month (with the highest average wind speed) is July (15.8km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in April
Dérac, Haiti
- Average humidity in April: 76%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in April
Dérac, Haiti
- Average rainfall in April: 45mm
The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is December (24mm).
Average rainfall days in April
Dérac, Haiti
- Average rainfall days in April: 18.3 days
The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is February (13.5 days).
Average sea temperature in April
Dérac, Haiti
- Average sea temperature in April: 26.7°C
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (25.9°C).
Average daylight in April /
Average sunshine in April
Dérac, Haiti
- Average daylight in April: 12h and 36min
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 April: 11h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 0min).
Average sunshine days in April
Dérac, Haiti
- Average sunshine days in April: 8.4 days
The month with the most sunshine days is January (13.1 days).
The month with the least sunshine days is September (4.2 days).
Average UV index in April
Dérac, Haiti
- Average UV index in April: 7
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in April
Dérac, Haiti
- Average cloud cover in April: 27
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in April
Dérac, Haiti
- Average visibility in April: 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).
