April weather forecast
Biacha, Guinea-Bissau

April, the same as March, is another torrid spring month in Biacha, Guinea-Bissau, with temperature in the range of an average high of 36.7°C (98.1°F) and an average low of 22.8°C (73°F).

Temperature

The commencement of April notes an average high-temperature of a still torrid 36.7°C (98.1°F), exhibiting little difference from the previous month. Biacha reports a marked divergence from daytime peaks throughout April, with lows averaging at an agreeable 22.8°C (73°F).

Heat index

In April, the average heat index is evaluated at an extremely hot 43°C (109.4°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. 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 inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In April, the average relative humidity is 45%.

Rainfall

In Biacha, during April, the rain falls for 1.8 days and regularly aggregates up to 1mm (0.04") of precipitation. In Biacha, during the entire year, the rain falls for 103.1 days and collects up to 677mm (26.65") of precipitation.

Daylight

The average length of the day in April is 12h and 24min.
On the first day of the month, sunrise is at 07:00 and sunset at 19:15. On the last day of April, in Biacha, Guinea-Bissau, sunrise is at 06:44 and sunset at 19:17 GMT.

Sunshine

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

UV index

The months with the highest UV index in Biacha 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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in April interprets into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.