April weather forecastCacheu, Guinea-Bissau

Weather in April

The month of April is a turning point in Cacheu's weather pattern, as the rainy season begins to take root. The city experiences more rainfall than in the previous months, with an average accumulation of 32mm (1.26"). Residents observe a considerable increase in relative humidity, making the city noticeably muggy. Even so, temperatures remain consistently high throughout the day, while the winds begin to drop slightly in speed. Overall, the month brings about a significant atmospheric change from the preceding dry months and launches the lengthy rainy season in Cacheu.

Temperature

Cacheu registers an average high-temperature of a still sweltering 36.7°C (98.1°F) at the commencement of April, closely related to the preceding month. With a significant temperature contrast, nighttime temperatures hover around an average low of 22.8°C (73°F) in April.

Heat index

The heat index in April is computed to be an extremely hot 43°C (109.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in April in Cacheu is 45%.

Rainfall

In Cacheu, in April, it is raining for 1.8 days, with typically 1mm (0.04") of accumulated precipitation. In Cacheu, during the entire year, the rain falls for 103.1 days and collects up to 677mm (26.65") of precipitation.

Sea temperature

In Cacheu, the average seawater temperature in April is 24.4°C (75.9°F).
Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 24.4°C (75.9°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In April, the average length of the day is 12h and 25min.
On the first day of April in Cacheu, sunrise is at 07:00 and sunset at 19:16. On the last day of the month, sunrise is at 06:44 and sunset at 19:18 GMT.

Sunshine

March and April, with an average of 9.9h of sunshine, are months with the most sunshine in Cacheu.

UV index

The months with the highest UV index in Cacheu, Guinea-Bissau, are January through June, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.