April weather forecast
Dégrad Yaya, French Guiana

April, the same as March, in Dégrad Yaya, French Guiana, is another tropical spring month, with an average temperature varying between 30.2°C (86.4°F) and 21.6°C (70.9°F).

Temperature

Dégrad Yaya's entry into April measures an average high-temperature of a still tropical 30.2°C (86.4°F), closely parallel to the preceding month. Dégrad Yaya experiences a nighttime temperature average of 21.6°C (70.9°F) during April.

Heat index

In April, the average heat index is appraised at a scorching 40°C (104°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. 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. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In April, the average relative humidity in Dégrad Yaya, French Guiana, is 87%.

Rainfall

In Dégrad Yaya, in April, during 26.8 rainfall days, 114mm (4.49") of precipitation is typically accumulated. Throughout the year, there are 259.6 rainfall days, and 915mm (36.02") of precipitation is accumulated.

Daylight

In Dégrad Yaya, French Guiana, the average length of the day in April is 12h and 13min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:46. On the last day of April, sunrise is at 06:25 and sunset at 18:42 -03.

Sunshine

In April, the average sunshine in Dégrad Yaya is 5.1h.

UV index

In Dégrad Yaya, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 6 translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.