April weather forecast
Al Mukalla, Yemen

April in Al Mukalla, Yemen, is a tropical spring month, with an average temperature varying between 24°C (75.2°F) and 30.1°C (86.2°F).
The ideal sea water temperature of 28.3°C (82.9°F) and only 4.3 rainfall days, with 4mm (0.16") of accumulated rainfall, makes April the best time for swimming and other water activities.

Temperature

In Al Mukalla, Yemen, the average high-temperature in April is essentially the same as in March - a tropical 30.1°C (86.2°F). In Al Mukalla, Yemen, the average low-temperature is 24°C (75.2°F).

Heat index

In April, the average heat index is appraised at a hot 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in April is 60%.

Rainfall

In Al Mukalla, Yemen, in April, it is raining for 4.3 days, with typically 4mm (0.16") of accumulated precipitation. In Al Mukalla, during the entire year, the rain falls for 41.9 days and collects up to 74mm (2.91") of precipitation.

Sea temperature

In April, the average sea temperature in Al Mukalla is 28.3°C (82.9°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In April, the average length of the day in Al Mukalla is 12h and 28min.
On the first day of April, sunrise is at 05:39 and sunset at 17:55. On the last day of the month, sunrise is at 05:21 and sunset at 18:00 +03.

Sunshine

In April, the average sunshine in Al Mukalla is 9.6h.

UV index

The average daily maximum UV index in April is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in April transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.