April weather forecast
Aden, Yemen

April sees a clear shift towards warmer days in Aden. Among the slightly hotter months, the temperature rise from 30.2°C (86.4°F) to 32.2°C (90°F) becomes more noticeable. Correspondingly, daylight hours stretch a bit longer, hinting towards the impending summer season. Despite higher temperatures, rainfall sees a further decline, coaching clear blue skies. As the sea warms up, maritime activities gain momentum, painting a lively backdrop to the overall cityscape.

Temperature

Aden greets April with an average high-temperature of a still tropical 32.2°C (90°F), marking a slight deviation from the preceding month. In April, the nighttime temperature lowers to an average of 25.6°C (78.1°F).

Heat index

The heat index in April is estimated at a blistering 43°C (109.4°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

March and April, with an average relative humidity of 74%, are the most humid months.

Rainfall

In Aden, in April, it is raining for 2 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, there are 21 rainfall days, and 37mm (1.46") of precipitation is accumulated.

Sea temperature

In Aden, in April, the average water temperature is 28.2°C (82.8°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In April, the average length of the day is 12h and 25min.
On the first day of April, sunrise is at 05:55 and sunset at 18:11. On the last day of the month, sunrise is at 05:39 and sunset at 18:14 +03.

Sunshine

In April, the average sunshine is 8h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 12 translates into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Alert! UV radiation becomes sharper due to reflections from sand and water.