Weather in April
Temperature
In Riyadh, the average high-temperature in April rises from a moderately hot 27.7°C (81.9°F) in March to a hot 33.4°C (92.1°F). The average low-temperature, is 20.4°C (68.7°F).Humidity
The average relative humidity in April is 28%.Rainfall
The month with the most rainfall in Riyadh is April, when the rain falls for 11.3 days and typically aggregates up to 24mm (0.94") of precipitation.Daylight
The average length of the day in April in Riyadh is 12h and 44min.On the first day of April in Riyadh, sunrise is at 05:44 and sunset at 18:09. On the last day of the month, sunrise is at 05:18 and sunset at 18:22 +03.
Sunshine
In April, the average sunshine in Riyadh is 8.1h.UV index
The months with the highest UV index are April through August, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 12 in April interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.
FAQ
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Average temperature in April
Riyadh, Saudi Arabia
- Average high temperature in April: 33.4°C
The warmest month (with the highest average high temperature) is August (43.6°C).
The month with the lowest average high temperature is January (20.2°C).
- Average low temperature in April: 20.4°C
The month with the highest average low temperature is July (29.3°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average humidity in April
Riyadh, Saudi Arabia
- Average humidity in April: 28%
The months with the highest relative humidity are January and December (47%).
The month with the lowest relative humidity is July (10%).
Average rainfall in April
Riyadh, Saudi Arabia
- Average rainfall in April: 23.8mm
The wettest month (with the highest rainfall) is April (23.8mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in April
Riyadh, Saudi Arabia
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is April (11.3 days).
The months with the least rainy days are June and September (0 days).
Average daylight in April /
Average sunshine in April
Riyadh, Saudi Arabia
- Average daylight in April: 12h and 44min
The month with the longest days is June (Average daylight: 13h and 39min).
The month with the shortest days is December (Average daylight: 10h and 38min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 54min).
Average UV index in April
Riyadh, Saudi Arabia
- Average UV index in April: 12
The months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 5).
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