April weather forecast
Bartle, Cuba

April, the same as March, in Bartle, Cuba, is a hot spring month, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 21.4°C (70.5°F).

Temperature

The start of April marks an average high-temperature of a still hot 31.8°C (89.2°F), hardly distinguishable from the conditions in March. During the nights in April, an average low-temperature of 21.4°C (70.5°F) is observed.

Heat index

For April, the heat index is appraised at an extremely hot 41°C (105.8°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In April, the average relative humidity is 72%.

Rainfall

In Bartle, during April, the rain falls for 16.6 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 202.5 rainfall days, and 785mm (30.91") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 39min.
On the first day of April in Bartle, sunrise is at 07:00 and sunset at 19:23. On the last day of the month, sunrise is at 06:38 and sunset at 19:33 CDT.

Sunshine

In Bartle, the average sunshine in April is 10.2h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 7 suggests this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.