April weather forecast
Henrique, São Tomé and Príncipe

Despite signaling the approach towards the middle of the year, April weather in Henrique bears a striking resemblance to that in March. Essentially, the overall climatological trend carries on without any marked disturbances. The winds begin to abate, settling down to a more modest average speed, and the significant rainfall totals maintain an equilibrium with the relative humidity. Nevertheless, the April high temperature, around 28.6°C (83.5°F), underlines the constancy of the climate during this month.

Temperature

In April, Henrique experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 28.8°C (83.8°F) in March to a still warm 28.6°C (83.5°F). The nights of April in Henrique anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 27.2°C (81°F).

Heat index

The heat index for April is calculated to be a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects 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 hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

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

Rainfall

In Henrique, in April, during 22 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Henrique, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.

Daylight

In April, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:40. On the last day of April, in Henrique, sunrise is at 05:27 and sunset at 17:34 GMT.

Sunshine

The average sunshine in April 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 in Henrique, São Tomé and Príncipe. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during April leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.