April weather forecast
Yanbu, Saudi Arabia

By the time April arrives, the weather in Yanbu experiences a significant turn, with temperatures on an upward trend. Rainfall is nearly invisible, recorded at a mere 0mm (0"), showcasing Yanbu's characteristic dryness. The humidity levels, by and large, decrease, preparing for the more arid months ahead. This time of the year also marks a further increase in daylight hours allowing for more outdoor activities. The warmth is now more pronounced, thus, witnessing the farewell of the winter season for the year.

Temperature

As April begins in Yanbu, there's a slight increase in the average high-temperature, moving from 31.2°C (88.2°F) in March to a still tropical 34.7°C (94.5°F). Despite soaring daytime temperatures, Yanbu registers a consistent average low-temperature of 20.7°C (69.3°F) in April.

Heat index

The heat index value for April is calculated to be an extremely hot 40°C (104°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In April, the average relative humidity is 49%.

Rainfall

In Yanbu, in April, during 0.6 rainfall days, 0mm (0") of precipitation is typically accumulated. Throughout the year, there are 7.7 rainfall days, and 33mm (1.3") of precipitation is accumulated.

Daylight

The average length of the day in April in Yanbu is 12h and 43min.
On the first day of April in Yanbu, sunrise is at 06:18 and sunset at 18:43. On the last day of the month, sunrise is at 05:53 and sunset at 18:55 +03.