April weather forecastNikki, Benin

Weather in April

April shows a clear transition to the rainy season, with the weather experiencing changes compared to the previous months. Temperatures show some moderation, providing a respite from the escalating heat. The patterns see a notable increase in rainfall and relative humidity, characteristic of this month’s weather. A dense cloud cover starts to form, bringing a drop in the number of sunshine hours. The trusty umbrella becomes an essential item for anyone navigating Nikki during this period.

Temperature

Nikki starts April with an average high-temperature of a still torrid 37.8°C (100°F), a minor shift from March's 39.2°C (102.6°F). Nikki documents a striking divergence from daytime highs, with an average nighttime temperature of 24.8°C (76.6°F) in April.

Heat index

In April, the heat index is evaluated at a life-threatening hot 50°C (122°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. 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 54%.

Rainfall

In Nikki, in April, during 10.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Nikki, during the entire year, the rain falls for 139.7 days and collects up to 607mm (23.9") of precipitation.

Daylight

In April, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 06:43 and sunset at 18:57. On the last day of April, sunrise is at 06:29 and sunset at 18:58 WAT.

Sunshine

The average sunshine in April is 9.6h.

UV index

March and April, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 8 during April leads to these advisories:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.