April weather forecastBiula, Angola

April

Weather in April

April, the same as March, is another warm autumn month in Biula, Angola, with an average temperature fluctuating between 26.6°C (79.9°F) and 16.3°C (61.3°F).

Temperature

Biula experiences a subtle adjustment in high-temperatures to a still warm 26.6°C (79.9°F) with the onset of April, maintaining near parity with March's 25.8°C (78.4°F). Throughout April, the average low-temperature dips to a refreshing 16.3°C (61.3°F).

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Biula, in April, it is raining for 18.2 days, with typically 86mm (3.39") of accumulated precipitation. Throughout the year, there are 182.3 rainfall days, and 1156mm (45.51") of precipitation is accumulated.

Daylight

In Biula, Angola, the average length of the day in April is 11h and 51min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:42. On the last day of April, sunrise is at 05:44 and sunset at 17:27 WAT.

Sunshine

The average sunshine in April is 8.4h.

UV index

March, April, August through November, with an average maximum UV index of 6, are months with the highest UV index in Biula. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during April, leads to the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Updated: Aug 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During April, Biula experiences an average high-temperature of 26.6°C (79.9°F) and a low-temperature of 16.3°C (61.3°F).

In April, the average relative humidity is 75%.

In Biula, in April, it is raining for 18.2 days, with typically 86mm (3.39") of accumulated precipitation.

The average day length in April is 11h and 51min.

On the first day of April, sunrise is at 05:43 and sunset at 17:42. On the last day of the month, sunrise is at 05:44 and sunset at 17:27 WAT.

In Biula, the average sunshine duration in April is 8.4h.

March, April, August through November, with an average maximum UV index of 6, are months with the highest UV index in Biula.

In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

25.8°C

26.6°C

27.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.7km/h

8.1km/h

9.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.2

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Biula, Angola

Average high temperature in April: 26.6°C

The warmest month (with the highest average high temperature) is September (32.9°C).
The month with the lowest average high temperature is December (25.4°C).

Average low temperature in April: 16.3°C

The month with the highest average low temperature is October (18.5°C).
The coldest month (with the lowest average low temperature) is July (10.4°C).

Average pressure in April
Biula, Angola

Average pressure in April: 1013.2mbar

The months with the highest atmospheric pressure are June and July (1017.1mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).

Average wind speed in April
Biula, Angola

Average wind speed in April: 7.4km/h

The windiest month (with the highest average wind speed) is July (9.5km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).

Average humidity in April
Biula, Angola

Average humidity in April: 75%

The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (31%).

Average rainfall in April
Biula, Angola

Average rainfall in April: 86mm

The wettest month (with the highest rainfall) is December (228mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in April
Biula, Angola

Average rainfall days in April: 18.2 days

The month with the highest number of rainy days is December (30 days).
The month with the least rainy days is July (0 days).

Average daylight in April /
Average sunshine in April
Biula, Angola

Average daylight in April: 11h and 54min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

Average sunshine in April: 8h and 24min

The months with the most sunshine are May, August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 7h and 42min).

Average sunshine days in April
Biula, Angola

Average sunshine days in April: 10.2 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is December (0.8 days).

Average UV index in April
Biula, Angola

Average UV index in April: 6

The months with the highest UV index are March, April, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, May, June, July and December (UV index 5).

Average cloud cover in April
Biula, Angola

Average cloud cover in April: 38

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in April
Biula, Angola

Average visibility in April: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March and December (7km).