April weather forecast
San Vicente, Cuba

April, the same as March, is a moderately hot spring month in San Vicente, Cuba, with an average temperature fluctuating between 29.7°C (85.5°F) and 20.8°C (69.4°F).

Temperature

San Vicente's weather in April displays an average high-temperature of a still moderately hot 29.7°C (85.5°F), showing minor disparity from March's 29°C (84.2°F). San Vicente's temperature drops to an average low of 20.8°C (69.4°F) during the nights of April.

Heat index

During April, the heat index is computed to be a fiery hot 36°C (96.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In April, the average relative humidity in San Vicente, Cuba, is 78%.

Rainfall

In San Vicente, in April, it is raining for 22 days, with typically 64mm (2.52") of accumulated precipitation. Throughout the year, there are 242.5 rainfall days, and 898mm (35.35") of precipitation is accumulated.

Daylight

The average length of the day in April in San Vicente is 12h and 37min.
On the first day of the month, sunrise is at 06:55 and sunset at 19:17. On the last day of April, sunrise is at 06:33 and sunset at 19:26 CDT.

Sunshine

The average sunshine in April is 11h.

UV index

January through April, October through December, with an average maximum UV index of 6, are months with the lowest UV index in San Vicente. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.