April weather forecast
Cairo, Egypt

April is a bridge between the mildness of early spring and the imminent heat of May. Patterns of rainfall noticeably change in April, with levels plunging to 1mm (0.04"), indicating the approaching dry season. Daylight hours get noticeably longer, swapping chilly mornings for warmer hours. It's the prelude to the blazing Cairo summer. Going into May, distinctive warming becomes prevalent with the average maximum temperature increasing by almost 4°C (39.2°F).

Temperature

The coming of April brings a minor shift in Cairo's weather, with average high-temperatures adjusting from March's 23.5°C (74.3°F) to a still moderately hot 28.3°C (82.9°F). Cairo anticipates a considerable cooling off from the daytime high to an average minimum temperature of 14.6°C (58.3°F) in April.

Heat index

The heat index for April is evaluated at 29°C (84.2°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are of high significance 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

In Cairo, the average relative humidity in April is 47%.

Rainfall

In Cairo, Egypt, in April, during 0.9 rainfall days, 1mm (0.04") of precipitation is typically accumulated. Throughout the year, there are 14.2 rainfall days, and 25mm (0.98") of precipitation is accumulated.

Daylight

In Cairo, the average length of the day in April is 12h and 55min.
On the first day of April, sunrise is at 5:43 am and sunset at 6:13 pm EET. On the last day of the month, sunrise is at 6:12 am and sunset at 7:31 pm EEST.
Note: On Friday, 26. April 2024, at 12:00 am, Daylight Saving Time starts, and the time zone changes from EET to EEST. Daylight Saving Time lasts until Friday, 01. November 2024, at 12:00 am; consequently, the time zone reverts from EEST to EET.

Sunshine

The average sunshine in April is 9.7h.

UV index

In April, the average daily maximum UV index in Cairo is 9. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 9 in April converts into the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. It's best to limit the time spent in direct sunlight, especially if you're susceptible to sunburn. Always use sunscreen with 30 SPF or more.