April weather forecast
Cantagalo, São Tomé and Príncipe

April showers its typical Cantagalo charm on both residents and visitors in São Tomé and Príncipe. A slight decrease in temperatures from the elevated levels observed in March brings an element of relief to the equation. Simultaneously, average rainfall increases from 119mm (4.69") to 126mm (4.96"), contributing to the lush greenery that is characteristic of this period. Sunlight hours dip slightly but still remain substantial for outdoor engagement. Also, appreciable wind speeds bring a welcome breeze, adding to the overall pleasantness of the month.

Temperature

The introduction of April sees an average high-temperature of a still moderately hot 28.6°C (83.5°F), hardly deviating from March. Cantagalo reports an average low temperature of 27.2°C (81°F) in April, a minor decrease from the day's highs.

Heat index

The average heat index in April is calculated to be a hot 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. 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 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in April in Cantagalo is 77%.

Rainfall

In Cantagalo, in April, during 22 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Cantagalo, 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 05:33 and sunset at 17:40. On the last day of April, in Cantagalo, sunrise is at 05:26 and sunset at 17:34 GMT.

Sunshine

In April, the average sunshine in Cantagalo is 8.1h.

UV index

The months with the highest UV index in Cantagalo are January through May, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 7 suggests these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.