April weather forecastUmm Asaba, Sudan

April

Weather in April

April in Umm Asaba, Sudan, is an extremely hot spring month, with an average temperature fluctuating between 27.5°C (81.5°F) and 41°C (105.8°F).

Temperature

The warmest period is usually observed in April and May, with the average high-temperature peaking at 41°C (105.8°F).

Humidity

With an average relative humidity of 11%, April is the least humid month.

Rainfall

April through October are months with rainfall. April is the first month it rains. Throughout April, in the average 0.8 rainfall days, it receives 1mm (0.04") of precipitation. In Umm Asaba, during the entire year, the rain falls for 46.5 days and collects up to 142mm (5.59") of precipitation.

Daylight

In Umm Asaba, the average length of the day in April is 12h and 28min.
On the first day of the month, sunrise is at 05:41 and sunset at 17:57. On the last day of April, sunrise is at 05:23 and sunset at 18:02 CAT.

Sunshine

January through April, November and December, with an average of 10h of sunshine, are months with the most sunshine.

UV index

April and May, with an average maximum UV index of 9, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 9 translates into these guidelines:
Ensure you act responsibly. Without precautions, skin and eyes can suffer. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

Frequently asked questions

In Umm Asaba, the warmest months are April and May, registering an average high-temperature of 41°C (105.8°F).

In April, the average high-temperature and low-temperature are 41°C (105.8°F) and 27.5°C (81.5°F) respectively.

The least humid month is April, with an average relative humidity of 11%.

In Umm Asaba, Sudan, the average relative humidity in April is 11%.

April is the first month it rains. Throughout April, in the average 0.8 rainfall days, it receives 1mm (0.04") of precipitation.

In Umm Asaba, the average day length in April is 12h and 28min.

In April, on the first day of the month, sunrise is at 05:41 and sunset at 17:57. On the last day of the month, sunrise is at 05:23 and sunset at 18:02 CAT.

January through April, November and December, with an average of 10h of sunshine, are months with the most sunshine.

In Umm Asaba, the average sunshine duration in April is 10h.

The months with the highest UV index are April and May, with an average maximum UV index of 9.

In April, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Umm Asaba, Sudan

  • Average high temperature in April: 41°C

The warmest months (with the highest average high temperature) are April and May (41°C).
The month with the lowest average high temperature is January (32.8°C).

  • Average low temperature in April: 27.5°C

The months with the highest average low temperature are May and June (29.8°C).
The coldest month (with the lowest average low temperature) is January (19.9°C).

Average pressure in April
Umm Asaba, Sudan

  • Average pressure in April: 1006.6mbar

The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is May (1006.5mbar).

Average wind speed in April
Umm Asaba, Sudan

  • Average wind speed in April: 13.7km/h

The windiest month (with the highest average wind speed) is July (18km/h).
The calmest month (with the lowest average wind speed) is October (10.1km/h).

Average humidity in April
Umm Asaba, Sudan

  • Average humidity in April: 11%

The month with the highest relative humidity is August (52%).
The month with the lowest relative humidity is April (11%).

Average rainfall in April
Umm Asaba, Sudan

  • Average rainfall in April: 1mm

The wettest month (with the highest rainfall) is August (57mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in April
Umm Asaba, Sudan

  • Average rainfall days in April: 0.8 days

The month with the highest number of rainy days is August (14.2 days).
The months with the least rainy days are January, February and December (0 days).

Average daylight in April /
Average sunshine in April
Umm Asaba, Sudan

  • Average daylight in April: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in April: 10h and 0min

The months with the most sunshine are January, February, March, April, November and December (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 9h and 12min).

Average sunshine days in April
Umm Asaba, Sudan

  • Average sunshine days in April: 29.1 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (14.8 days).

Average UV index in April
Umm Asaba, Sudan

  • Average UV index in April: 9

The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January, July, November and December (UV index 7).

Average cloud cover in April
Umm Asaba, Sudan

  • Average cloud cover in April: 4

The month with the most cloud cover is August (Cloud cover 31).
The months with the least cloud cover are January and December (Cloud cover 1).

Average visibility in April
Umm Asaba, Sudan

  • 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).