April weather forecast and climate
Cala, Angola

April, the same as March, is a moderately hot autumn month in Cala, Angola, with average temperature ranging between max 29.3°C (84.7°F) and min 20.1°C (68.2°F).

Temperature

In April, the average high-temperature is almost the same as in March - a still warm 29.3°C (84.7°F). The average low-temperature, is 20.1°C (68.2°F).

Heat index

The average heat index in April is estimated at a torrid 37.1°C (98.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like wind, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

Months with the highest humidity in Cala are April and December, with an average relative humidity of 86%.

Rainfall

The month with the most rainfall in Cala is April when the rain falls for 26.9 days and typically aggregates up to 219mm (8.62") of precipitation.

Daylight

In Cala, Angola, the average length of the day in April is 11.9h.

Sunshine

With an average of 6.7h of sunshine, April has the least sunshine of the year in Cala, Angola.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 6. Months with the lowest UV index in Cala, Angola, are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in April in Cala?

In April, in Cala, Angola, the average high-temperature is 29.3°C (84.7°F), and the average low-temperature is 20.1°C (68.2°F). In April, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, is calculated to 37.1°C (98.8°F).

What are the most humid months in Cala?

Months with the highest humidity in Cala, Angola, are April and December, with an average relative humidity of 86%.

What is the average humidity in April in Cala?

The average relative humidity in April in Cala is 86%.

How much does it rain in Cala in April?

In Cala, in April, it is raining for 26.9 days, with typically 219mm (8.62") of accumulated precipitation.

What is the wettest month in Cala?

April is the month with the most rainfall in Cala, Angola. Rain falls for 26.9 days and accumulates 219mm (8.62") of precipitation.

What is the average length of the day in April in Cala?

The average length of the day in April is 11.9h.

What is the month with the least sunshine in Cala?

With an average of 6.7h of sunshine, April has the least sunshine of the year in Cala, Angola.

How many hours of sunshine does Cala have in April?

The average sunshine in April in Cala is 6.7h.

What is the month with the highest UV index in Cala?

Months with the highest UV index are January through December, with an average maximum UV index of 6.

When is the lowest UV index in Cala?

January through December, with an average maximum UV index of 6, are months with the lowest UV index in Cala.

What is the UV index reading in April in Cala?

In Cala, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Cala, Angola
  • Average high temperature in April: 29.3°C

The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is December (27.8°C).

  • Average low temperature in April: 20.1°C

Months with the highest average low temperature are October and November (20.7°C).
The coldest month (with the lowest average low temperature) is June (16.6°C).

Average pressure in April - Cala, Angola
  • Average pressure in April: 1011.7mbar

The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in April - Cala, Angola
  • Average wind speed in April: 5.1km/h

The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).

Average humidity in April - Cala, Angola
  • Average humidity in April: 86%

Months with the highest relative humidity are April and December (86%).
The month with the lowest relative humidity is July (60%).

Average rainfall in April - Cala, Angola
  • Average rainfall in April: 219mm

The wettest month (with the highest rainfall) is April (219mm).
The driest months (with the least rainfall) are June and July (1mm).

Average rainfall days in April - Cala, Angola
  • Average rainfall days in April: 26.9 days

The month with the highest number of rainy days is November (27.1 days).
Months with the least rainy days are June and July (1.7 days).

Average daylight in April / Average sunshine in April - Cala, Angola
  • Average daylight in April: 11.9h

Months with the longest days are January and December (Average daylight: 12.6h).
The month with the shortest days is June (Average daylight: 11.6h).

  • Average sunshine in April: 6.7h

The month with the most sunshine is January (Average sunshine: 9h).
The month with the least sunshine is April (Average sunshine: 6.7h).

Average sunshine days in April - Cala, Angola
  • Average sunshine days in April: 1.7 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is November (1.4 days).

Average UV index in April - Cala, Angola
  • Average UV index in April: 6

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
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 - Cala, Angola
  • Average cloud cover in April: 50

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in April - Cala, Angola
  • Average visibility in April: 7km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, March, April and December (7km).