April weather forecastSigua, Cuba

Weather in April

April, the same as March, is a moderately hot spring month in Sigua, Cuba, with an average temperature varying between 20.3°C (68.5°F) and 29.8°C (85.6°F).

Temperature

As Sigua transitions into April, the average high-temperature stands at a still moderately hot 29.8°C (85.6°F), offering little variation from the preceding month. Sigua, in April, experiences an average temperature of 20.3°C (68.5°F) at night.

Heat index

During April, the heat index is evaluated at a torrid 37°C (98.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Sigua, Cuba, the average relative humidity in April is 79%.

Rainfall

In Sigua, Cuba, in April, during 21.7 rainfall days, 75mm (2.95") of precipitation is typically accumulated. Throughout the year, in Sigua, Cuba, there are 233.3 rainfall days, and 982mm (38.66") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 06:54 and sunset at 19:16. On the last day of April, in Sigua, sunrise is at 06:33 and sunset at 19:25 CDT.

Sunshine

In April, the average sunshine is 10.9h.

UV index

The months with the lowest UV index in Sigua, Cuba, are January through April, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In April, the UV index of 6 transforms into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.