April weather forecast
Santa Marta, Colombia

April showcases the transition of Santa Marta’s climate into the wet season. The rainfall takes a drastic leap to 26mm (1.02"), spread across 15 days, signalling the start of a pronounced wet spell. An increase in cloud cover and relative humidity accompanies this change, cloaking the city with a mild, misty ambiance. Despite the uptick in rainfall, the daylight hours remain long, allowing ample time for outdoor activities. The sea retains its warmth, rendering water sports enticing during this time.

Temperature

Santa Marta notes an average high-temperature of a still moderately hot 27.4°C (81.3°F) in April, hardly diverging from March. Santa Marta's April nights exhibit a subtle drop in temperature, averaging at a still moderately hot 24.6°C (76.3°F), closely aligned with the daytime highs.

Heat index

During April, the heat index is appraised at a hot 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Santa Marta, the average relative humidity in April is 79%.

Rainfall

In Santa Marta, in April, during 14.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Santa Marta, during the entire year, the rain falls for 211.9 days and collects up to 605mm (23.82") of precipitation.

Sea temperature

In April, the average sea temperature in Santa Marta is 26.7°C (80.1°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

The average length of the day in April in Santa Marta is 12h and 23min.
On the first day of April in Santa Marta, sunrise is at 05:53 and sunset at 18:07. On the last day of the month, sunrise is at 05:38 and sunset at 18:09 -05.

Sunshine

April has the most sunshine of the year, with an average of 11.9h of sunshine.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Notice! The reflection of water and sand increases the UV radiation significantly.