April weather forecastCalundo, Angola
April
Weather in April
April, like March, in Calundo, Angola, is another warm autumn month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 25°C (77°F).Temperature
The temperatures reach their highest averages in April, with highs of 29.8°C (85.6°F) and lows of 25°C (77°F).Heat index
April's average heat index is evaluated at a torrid 36°C (96.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in April is 75%.Rainfall
In April, the rain falls for 13.3 days. Throughout April, 32mm (1.26") of precipitation is accumulated. In Calundo, during the entire year, the rain falls for 113.5 days and collects up to 371mm (14.61") of precipitation.Daylight
In Calundo, Angola, the average length of the day in April is 11h and 49min.On the first day of the month, sunrise is at 06:06 and sunset at 18:04. On the last day of April, sunrise is at 06:09 and sunset at 17:48 WAT.
Sunshine
In Calundo, the average sunshine in April is 8.4h.UV index
The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 7 in April converts into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. 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
Calundo, Angola
- Average high temperature in April: 29.8°C
The warmest month (with the highest average high temperature) is April (29.8°C).
The month with the lowest average high temperature is August (23.4°C).
- Average low temperature in April: 25°C
The months with the highest average low temperature are March and April (25°C).
The coldest month (with the lowest average low temperature) is August (19.1°C).
Average pressure in April
Calundo, Angola
- Average pressure in April: 1011.2mbar
The month with the highest atmospheric pressure is July (1014.9mbar).
The month with the lowest atmospheric pressure is February (1010.8mbar).
Average wind speed in April
Calundo, Angola
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in April
Calundo, Angola
- Average humidity in April: 75%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Calundo, Angola
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in April
Calundo, Angola
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is June (0.2 days).
Average daylight in April /
Average sunshine in April
Calundo, Angola
- Average daylight in April: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is October (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 30min).
Average sunshine days in April
Calundo, Angola
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is June (29.2 days).
The month with the least sunshine days is October (8.3 days).
Average UV index in April
Calundo, Angola
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in April
Calundo, Angola
- Average cloud cover in April: 23
The month with the most cloud cover is December (Cloud cover 36).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in April
Calundo, Angola
- 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).





