April weather forecastMariel, Cuba
April
Weather in April
As the calendar turns to April, Mariel's weather system rings in a more pronounced summer feel. The city puts up quite a show with engagingly warm temperatures and sunny skies promising long beach days. Pressure drops subtly to an average of 1015.3mb, indicating more unstable conditions. April witnesses an increase in rainfall to 22mm (0.87"), signaling the beginnings of a wet season. Coupled with the warming sea temperatures, residents and tourists are in for comfortable and typical Caribbean weather.Temperature
April in Mariel begins with an average high-temperature of a still warm 29.4°C (84.9°F), reflecting close similarity to the preceding month. Throughout the nights in April, an average low-temperature of 22.8°C (73°F) is noted.Heat index
April's average heat index is estimated at a tropical 34°C (93.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Consider that heat index readings are for situations in the shade and light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
The average relative humidity in April in Mariel is 72%.Rainfall
In Mariel, Cuba, in April, it is raining for 7.8 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Mariel, there are 144.5 rainfall days, and 485mm (19.09") of precipitation is accumulated.Sea temperature
In Mariel, the average seawater temperature in April is 26.9°C (80.4°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
The average length of the day in April is 12h and 42min.On the first day of the month, sunrise is at 07:22 and sunset at 19:46. On the last day of April, sunrise is at 06:58 and sunset at 19:58 CDT.
Sunshine
In April, the average sunshine in Mariel is 9.5h.UV index
The months with the highest UV index in Mariel are March through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a regular UV index of 7 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mariel, Cuba
- Average high temperature in April: 29.4°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in April: 22.8°C
The month with the highest average low temperature is August (25.9°C).
The coldest month (with the lowest average low temperature) is January (19.6°C).
Average pressure in April
Mariel, Cuba
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is October (1013.1mbar).
Average wind speed in April
Mariel, Cuba
- Average wind speed in April: 12.4km/h
The windiest months (with the highest average wind speed) are January and November (14.2km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity in April
Mariel, Cuba
- Average humidity in April: 72%
The months with the highest relative humidity are October and December (79%).
The month with the lowest relative humidity is March (71%).
Average rainfall in April
Mariel, Cuba
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in April
Mariel, Cuba
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is March (5.8 days).
Average sea temperature in April
Mariel, Cuba
- Average sea temperature in April: 26.9°C
The best month for swimming (with the highest average sea temperature) is August (30.2°C).
The coldest month (with the lowest average sea temperature) is January (24.8°C).
Average daylight in April /
Average sunshine in April
Mariel, Cuba
- Average daylight in April: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in April: 9h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Mariel, Cuba
- Average sunshine days in April: 21.2 days
The month with the most sunshine days is March (24.7 days).
The month with the least sunshine days is September (9.8 days).
Average UV index in April
Mariel, Cuba
- Average UV index in April: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in April
Mariel, Cuba
- Average cloud cover in April: 19
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is April (Cloud cover 19).
Average visibility in April
Mariel, Cuba
- 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).
