April weather forecastVoi, Kenya
April
Weather in April
April continues to follow the weather pattern set by March with a slightly cooler climate. The ever-changing weather brings about overcast sky conditions, accompanied by periods of sunshine. It witnesses the highest number of rainfall days, standing at 26.5 days. The lingering rainy conditions make April an unpredictable month, which is a draw for some visitors seeking the thrill of an authentic African weather experience. The dynamic pattern prepares the city for the shifting weather conditions in May.Temperature
The arrival of April records an average high-temperature of a warm 29.3°C (84.7°F), closely related to the 30.8°C (87.4°F) observed in March. During April, Voi experiences a consistent low-temperature average of 20.4°C (68.7°F).Heat index
April's heat index is computed to be a very hot 35°C (95°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in April in Voi is 77%.Rainfall
In Voi, in April, during 26.5 rainfall days, 129mm (5.08") of precipitation is typically accumulated. In Voi, during the entire year, the rain falls for 180.9 days and collects up to 733mm (28.86") of precipitation.Daylight
The average length of the day in April is 12h and 2min.On the first day of the month, sunrise is at 06:27 and sunset at 18:31. On the last day of April, in Voi, sunrise is at 06:23 and sunset at 18:22 EAT.
Sunshine
The average sunshine in April is 8.3h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index in Voi are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, a regular UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Voi, Kenya
- Average high temperature in April: 29.3°C
The warmest months (with the highest average high temperature) are February and March (30.8°C).
The month with the lowest average high temperature is July (27.6°C).
- Average low temperature in April: 20.4°C
The month with the highest average low temperature is March (20.9°C).
The coldest month (with the lowest average low temperature) is July (17.7°C).
Average pressure in April
Voi, Kenya
- Average pressure in April: 1012.2mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in April
Voi, Kenya
- Average wind speed in April: 10km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is December (8.1km/h).
Average humidity in April
Voi, Kenya
- Average humidity in April: 77%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is September (64%).
Average rainfall in April
Voi, Kenya
- Average rainfall in April: 129mm
The wettest month (with the highest rainfall) is December (145mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Voi, Kenya
- Average rainfall days in April: 26.5 days
The month with the highest number of rainy days is December (27 days).
The month with the least rainy days is July (2.6 days).
Average daylight in April /
Average sunshine in April
Voi, Kenya
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in April: 8h and 18min
The months with the most sunshine are June and July (Average sunshine: 9h and 12min).
The months with the least sunshine are November and December (Average sunshine: 8h and 12min).
Average sunshine days in April
Voi, Kenya
- Average sunshine days in April: 2.3 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (2.3 days).
Average UV index in April
Voi, Kenya
- Average UV index in April: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in April
Voi, Kenya
- Average cloud cover in April: 47
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in April
Voi, Kenya
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, April and December (8km).





