April weather forecast
Riohacha, Colombia

Weather-wise, April in Riohacha brings about notable changes. Temperatures rise further, and a substantial increase in rainfall, standing at 26mm (1.02"), is recorded. Despite the increase in rain, the city relishes 12.4 hours of daylight but lesser sunshine hours. The humidity level spikes to 74% due to the incoming rainfall, ensuring a slightly damp yet warm atmosphere around Riohacha. The month marks the onset of the wet season in the city, alongside a shift from a dry and warm climate to a more humid one.

Temperature

Riohacha marks the start of April with an average high-temperature of a still tropical 32.6°C (90.7°F), hinting at a slight fluctuation from March's 32.5°C (90.5°F). During April, the average low-temperature is a moderately hot 24.2°C (75.6°F).

Heat index

The heat index for April is evaluated at a blistering 44°C (111.2°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Riohacha, the average relative humidity in April is 74%.

Rainfall

In Riohacha, in April, it is raining for 3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 49 rainfall days, and 546mm (21.5") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 23min.
On the first day of April, sunrise is at 05:47 and sunset at 18:02. On the last day of the month, sunrise is at 05:32 and sunset at 18:05 -05.

Sunshine

In Riohacha, the average sunshine in April is 6.5h.