April weather forecast
Dégrad Sardine, French Guiana

April, like March, in Dégrad Sardine, French Guiana, is a moderately hot spring month, with an average temperature fluctuating between 29.8°C (85.6°F) and 21.5°C (70.7°F).

Temperature

The onset of April brings an average high-temperature of a moderately hot 29.8°C (85.6°F), nearly matching the March temperature. Dégrad Sardine's average low-temperature in April is measured at an agreeable 21.5°C (70.7°F).

Heat index

The average heat index in April is evaluated at a blisteringly hot 40°C (104°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in April is 89%.

Rainfall

In Dégrad Sardine, in April, it is raining for 26.3 days, with typically 129mm (5.08") of accumulated precipitation. In Dégrad Sardine, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

In Dégrad Sardine, the average length of the day in April is 12h and 12min.
On the first day of the month, sunrise is at 06:32 and sunset at 18:41. On the last day of April, sunrise is at 06:23 and sunset at 18:37 -03.

Sunshine

In Dégrad Sardine, the average sunshine in April is 4.6h.

UV index

In Dégrad Sardine, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during April leads to these advisories:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.