April weather forecast
San Jose de las Lajas, Cuba

April in San Jose de las Lajas, Cuba, is a tropical spring month, with an average temperature fluctuating between 21.7°C (71.1°F) and 30.6°C (87.1°F).

Temperature

April is marked by an average high-temperature of a tropical 30.6°C (87.1°F), almost identical to the preceding month. In San Jose de las Lajas, the expected average low-temperature for April is a pleasant 21.7°C (71.1°F).

Heat index

For April, the heat index is estimated at a very hot 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The months with the lowest humidity in San Jose de las Lajas, Cuba, are March and April, with an average relative humidity of 70%.

Rainfall

In San Jose de las Lajas, during April, the rain falls for 12.9 days and regularly aggregates up to 39mm (1.54") of precipitation. In San Jose de las Lajas, during the entire year, the rain falls for 170.1 days and collects up to 533mm (20.98") of precipitation.

Daylight

The average length of the day in April is 12h and 42min.
On the first day of April in San Jose de las Lajas, Cuba, sunrise is at 07:20 and sunset at 19:44. On the last day of the month, sunrise is at 06:55 and sunset at 19:55 CDT.

Sunshine

In San Jose de las Lajas, Cuba, the average sunshine in April is 9.2h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, a regular UV index of 7 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.