April stands out for its dramatic increase in rainfall in
San Fernando de Apure, where it increases dramatically to 72mm (2.83") over five days from a mere 6mm (0.24") over one day in
March. Subsequently, the relative humidity also spikes to 66%. Meanwhile, temperatures continue to climb, peaking at a maximum of 34.8°C (94.6°F) while the minimum temperature settles at 24.3°C (75.7°F). Despite these heat and humidity, the city still receives ample sunshine, albeit slightly less than the previous month. The increase in rainfall brings a refreshing change to the landscape, making the city burst with lush greenery.
Temperature
April's onset records an average high-temperature of a hot 34.8°C (94.6°F), a near match to March's 35.2°C (95.4°F). San Fernando de Apure records an average nighttime low-temperature of 24.3°C (75.7°F) throughout April.
Heat index
The heat index for April is appraised at a blazing hot 47°C (116.6°F).
Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In April, the average relative humidity is 66%.
Rainfall
In San Fernando de Apure, during April, the rain falls for 5 days and regularly aggregates up to 72mm (2.83") of precipitation. In San Fernando de Apure, during the entire year, the rain falls for 121 days and collects up to 1349mm (53.11") of precipitation.
Daylight
In San Fernando de Apure, the average length of the day in April is 12h and 18min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:39. On the last day of April, sunrise is at 06:14 and sunset at 18:39 -04.
Sunshine
In April, the average sunshine is 7.2h.