April weather forecastBrazzaville, Congo

Weather in April

April in Brazzaville showcases a heavy precipitation pattern with around 123mm (4.84") rainfall distributed over 25 days of showers. The conditions turn a bit cooler compared to previous months with the average low and high temperatures showing a slight drop. As the humidity stays relatively steady, residents can expect lesser sunny days. The slight adjustment in weather conditions subtly proclaims the onset of a cooler year season.

Temperature

Brazzaville's April reports an average high-temperature of a still hot 31°C (87.8°F), exhibiting a minor difference from March. In Brazzaville, in April, the average low-temperature is a pleasant 22.3°C (72.1°F).

Heat index

For most parts of April, the heat index is evaluated at a scorching 41°C (105.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Brazzaville, the average relative humidity in April is 80%.

Rainfall

In April, the rain falls for 25.7 days. Throughout April, 123mm (4.84") of precipitation is accumulated. In Brazzaville, Congo, during the entire year, the rain falls for 243.1 days and collects up to 1109mm (43.66") of precipitation.

Daylight

The average length of the day in April in Brazzaville, Congo, is 12h and 1min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:04. On the last day of April, in Brazzaville, sunrise is at 05:57 and sunset at 17:55 WAT.

Sunshine

The average sunshine in April in Brazzaville is 8.4h.

UV index

The months with the highest UV index are January, March through May, July through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during April translates into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.