April weather forecast
Canavial, São Tomé and Príncipe

Shifting towards the mid-year phase, the recurrence of similar weather conditions continues into April. Even though an attenuated shift towards elevated precipitation up to 126mm (4.96") over 22 days is marked, April struggles to differentiate itself significantly from its predecessor. The atmospheric humidity in Canavial, scaling up mildly to peak at 77%, consolidates the theme of inveterate weather characterization. A drop in sunshine hours subtly affects the day's layout without causing any considerable disruptions. The lone wanderer keen on exploring Canavial in April is advised to be mindful of the unchanged UV index.

Temperature

The advent of April in Canavial signifies a minor shift to an average high-temperature of a still moderately hot 28.6°C (83.5°F), aligning closely with March. Canavial's nighttime average temperature in April drops marginally from the daytime highs, settling at a still warm 27.2°C (81°F).

Heat index

In April, the average heat index is evaluated at a tropical 33°C (91.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Canavial, the average relative humidity in April is 77%.

Rainfall

In Canavial, São Tomé and Príncipe, in April, it is raining for 22 days, with typically 126mm (4.96") of accumulated precipitation. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 7min.
On the first day of April in Canavial, São Tomé and Príncipe, sunrise is at 05:33 and sunset at 17:40. On the last day of the month, sunrise is at 05:26 and sunset at 17:34 GMT.

Sunshine

The average sunshine in April in Canavial, São Tomé and Príncipe, is 8.1h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 in April interprets into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.