April weather forecastOnesi, Namibia
April
Weather in April
April, like March, is another hot autumn month in Onesi, Namibia, with an average temperature varying between 30.1°C (86.2°F) and 20.1°C (68.2°F).Temperature
April's advent notes a subtle adjustment in average high-temperature to a still tropical 30.1°C (86.2°F) from March. Onesi's temperature in April lowers to a consistent average of 20.1°C (68.2°F) during the nights.Heat index
April's heat index is estimated at a hot 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In April, the average relative humidity is 46%.Rainfall
April is the last month it rains. During 9 rainfall days, in April, Onesi aggregates 19mm (0.75") of precipitation. In Onesi, during the entire year, the rain falls for 100.8 days and collects up to 379mm (14.92") of precipitation.Daylight
In Onesi, Namibia, the average length of the day in April is 11h and 42min.On the first day of April, sunrise is at 07:07 and sunset at 19:02. On the last day of the month, sunrise is at 07:14 and sunset at 18:42 CAT.
Sunshine
In April, the average sunshine is 9.4h.UV index
In Onesi, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Onesi, Namibia
- Average high temperature in April: 30.1°C
The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is June (26.7°C).
- Average low temperature in April: 20.1°C
The month with the highest average low temperature is November (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in April
Onesi, Namibia
- Average pressure in April: 1013.5mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in April
Onesi, Namibia
- Average wind speed in April: 10.7km/h
The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).
Average humidity in April
Onesi, Namibia
- Average humidity in April: 46%
The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (18%).
Average rainfall in April
Onesi, Namibia
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is January (83mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).
Average rainfall days in April
Onesi, Namibia
- Average rainfall days in April: 9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is July (0 days).
Average daylight in April /
Average sunshine in April
Onesi, Namibia
- Average daylight in April: 11h and 42min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in April: 9h and 24min
The months with the most sunshine are August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 9h and 12min).
Average sunshine days in April
Onesi, Namibia
- Average sunshine days in April: 20.2 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is March (10 days).
Average UV index in April
Onesi, Namibia
- Average UV index in April: 6
The months with the highest UV index are January, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in April
Onesi, Namibia
- Average cloud cover in April: 18
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in April
Onesi, Namibia
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
