April weather forecast
Bela Vista, Angola

The transition of weather from March to April in Bela Vista is subtle, with the climate replicating similar rhythms. The average high temperature comes down to 30°C (86°F) whereas a gradual improvement in rainfall marks the arrival of the rainiest month. The average rainfall surges to an annual high of 75mm (2.95"), witnessed over 20.3 rainy days. The daylight hours continue to dwindle, but negligible changes in sunshine hours ensure a persistent brilliance during the day. This month embraces its weather contrasts with equanimity and enthralls tourists who appreciate versatility in their surroundings.

Temperature

Bela Vista's weather in April indicates an average high-temperature of a still hot 30°C (86°F), nearly consistent with the 30.4°C (86.7°F) of March. Bela Vista maintains an average of approximately a moderately hot 25.3°C (77.5°F) during April nights, with only a minimal decrease from the daytime temperature.

Heat index

In April, the average heat index is evaluated at a very hot 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In April, the average relative humidity is 82%.

Rainfall

The month with the most rainfall in Bela Vista is April, when the rain falls for 20.3 days and typically aggregates up to 75mm (2.95") of precipitation.

Daylight

In April, the average length of the day in Bela Vista is 11h and 56min.
On the first day of the month, sunrise is at 06:07 and sunset at 18:09. On the last day of April, in Bela Vista, sunrise is at 06:06 and sunset at 17:56 WAT.

Sunshine

The average sunshine in April is 8.6h.

UV index

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Bela Vista. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 7 in April translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.