April weather forecastSanta Clara, Cuba
April
Weather in April
April showers bring a whimsical charm to Santa Clara, Cuba, with the highest rainfall of 50mm (1.97") as compared to the preceding months. Despite the arrival of more rain, the temperature continues its upward climb, reaching up to 30°C (86°F) by the afternoon. The balance between warming temperatures and increased precipitation creates a unique weather dynamic. Although the rainfall increases, the amount of sunshine Santa Clara experiences doesn't recede substantially. Hence, April still allows for plenty of outdoor enjoyment, especially in between the scattered showers.Temperature
An average high-temperature of a tropical 30°C (86°F) marks April in Santa Clara, exhibiting a close resemblance to the conditions in March. The mean low-temperature during April nights is a pleasant 21.1°C (70°F).Heat index
The average heat index in April is estimated at a fiery hot 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Santa Clara, Cuba, the average relative humidity in April is 74%.Rainfall
In April, in Santa Clara, the rain falls for 16 days. Throughout April, 50mm (1.97") of precipitation is accumulated. In Santa Clara, during the entire year, the rain falls for 226.2 days and collects up to 918mm (36.14") of precipitation.Daylight
The average length of the day in April is 12h and 41min.On the first day of April, sunrise is at 07:11 and sunset at 19:35. On the last day of the month, sunrise is at 06:47 and sunset at 19:46 CDT.
Sunshine
The average sunshine in April in Santa Clara, Cuba, is 9.9h.UV index
The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 6 suggests this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Santa Clara, Cuba
- Average high temperature in April: 30°C
The warmest months (with the highest average high temperature) are July and August (31.6°C).
The month with the lowest average high temperature is January (25.8°C).
- Average low temperature in April: 21.1°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in April
Santa Clara, Cuba
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in April
Santa Clara, Cuba
- Average wind speed in April: 9.7km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in April
Santa Clara, Cuba
- Average humidity in April: 74%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is March (73%).
Average rainfall in April
Santa Clara, Cuba
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is May (138mm).
The driest months (with the least rainfall) are February and March (22mm).
Average rainfall days in April
Santa Clara, Cuba
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is September (26.5 days).
The month with the least rainy days is February (9.2 days).
Average daylight in April /
Average sunshine in April
Santa Clara, 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 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in April
Santa Clara, Cuba
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is March (16 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in April
Santa Clara, Cuba
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in April
Santa Clara, Cuba
- Average cloud cover in April: 30
The months with the most cloud cover are October and November (Cloud cover 40).
The months with the least cloud cover are March and April (Cloud cover 30).
Average visibility in April
Santa Clara, Cuba
- Average visibility in April: 10km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and December (8km).





