April weather forecastOniipa, Namibia
April
Weather in April
April witnesses a significant transition in Oniipa's weather, predominantly marked by the fall in both temperatures and rainfall. The decrease in high temperatures and a dramatic fall in rainfall to a mere 14mm (0.55") over the month signal the exit of the wet season. Daylight hours dwindle as compared to the previous months, but the city continues to bask in considerable sunshine duration. The air carries comparatively more substantial gusts, providing relief from the receding summer heat.Temperature
Stepping into April, Oniipa records an average high-temperature of a still tropical 30.1°C (86.2°F), almost consistent with March. The mean low-temperature during April nights is an enjoyable 19.8°C (67.6°F).Heat index
The heat index value for April is appraised at a hot 31°C (87.8°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
In Oniipa, Namibia, the average relative humidity in April is 46%.Rainfall
April is the last month it rains. During 8.4 rainfall days, in April, Oniipa aggregates 14mm (0.55") of precipitation. In Oniipa, during the entire year, the rain falls for 91.8 days and collects up to 272mm (10.71") of precipitation.Daylight
In April, the average length of the day is 11h and 41min.On the first day of April in Oniipa, sunrise is at 07:02 and sunset at 18:56. On the last day of the month, sunrise is at 07:09 and sunset at 18:36 CAT.
Sunshine
The average sunshine in April is 9.4h.UV index
In Oniipa, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Oniipa, Namibia
- Average high temperature in April: 30.1°C
The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is June (26.7°C).
- Average low temperature in April: 19.8°C
The month with the highest average low temperature is December (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in April
Oniipa, Namibia
- Average pressure in April: 1013.6mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The months with the lowest atmospheric pressure are January and December (1009.4mbar).
Average wind speed in April
Oniipa, Namibia
- Average wind speed in April: 10.9km/h
The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).
Average humidity in April
Oniipa, 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 (17%).
Average rainfall in April
Oniipa, Namibia
- Average rainfall in April: 14mm
The wettest month (with the highest rainfall) is January (62mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).
Average rainfall days in April
Oniipa, Namibia
- Average rainfall days in April: 8.4 days
The month with the highest number of rainy days is March (17.5 days).
The months with the least rainy days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Oniipa, 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: 8h and 54min).
Average sunshine days in April
Oniipa, Namibia
- Average sunshine days in April: 20.8 days
The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in April
Oniipa, 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
Oniipa, Namibia
- Average cloud cover in April: 18
The months with the most cloud cover are January, February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in April
Oniipa, 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).
