April, the same as
March, is another warm spring month in
Helwan,
Egypt, with an average temperature varying between 14.3°C (57.7°F) and 28.5°C (83.3°F).
Temperature
An upsurge in temperatures occurs as March gives way to April, with average highs shifting from 23.4°C (74.1°F) to a still moderately hot 28.5°C (83.3°F). From the height of daytime heat, the temperature in Helwan recedes to an average of 14.3°C (57.7°F) at night during April.
Heat index
Throughout April, the heat index is appraised at 28°C (82.4°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
In Helwan, the average relative humidity in April is 43%.
Rainfall
April is the last month it rains. During 0.2 rainfall days, in April, Helwan aggregates 1mm (0.04") of precipitation. In Helwan, during the entire year, the rain falls for 2.5 days and collects up to 18mm (0.71") of precipitation.
Daylight
In Helwan, the average length of the day in April is 12h and 54min.
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
In April, the average sunshine is 9.2h.