May weather forecastAs Sumariyah, Saudi Arabia
May
Weather in May
May, the last month of the spring in As Sumariyah, is a very hot month, with an average temperature varying between 37.4°C (99.3°F) and 24.7°C (76.5°F).Temperature
May brings a slight rise in As Sumariyah's average high-temperature, moving from a tropical 33°C (91.4°F) in April to a sweltering 37.4°C (99.3°F). Despite drastic daytime highs, As Sumariyah logs an average low-temperature reading of 24.7°C (76.5°F) throughout May.Humidity
The average relative humidity in May in As Sumariyah is 17%.Rainfall
May is the last month it rains in As Sumariyah. During 3 rainfall days, in May, As Sumariyah aggregates 4mm (0.16") of precipitation. In As Sumariyah, during the entire year, the rain falls for 20 days and collects up to 27mm (1.06") of precipitation.Daylight
In May, the average length of the day in As Sumariyah is 13h and 22min.On the first day of the month, sunrise is at 05:45 and sunset at 18:51. On the last day of May, in As Sumariyah, sunrise is at 05:31 and sunset at 19:06 +03.
Sunshine
In As Sumariyah, the average sunshine in May is 12h.UV index
In As Sumariyah, the average daily maximum UV index in May is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 8 in May leads to these guidelines:
Immediate care is essential; skin and eyes can be harmed in no time without it. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
As Sumariyah, Saudi Arabia
- Average high temperature in May: 37.4°C
The warmest month (with the highest average high temperature) is August (41.4°C).
The month with the lowest average high temperature is January (22.1°C).
- Average low temperature in May: 24.7°C
The month with the highest average low temperature is August (27.2°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in May
As Sumariyah, Saudi Arabia
- Average pressure in May: 1008.9mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in May
As Sumariyah, Saudi Arabia
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is October (9.2km/h).
Average humidity in May
As Sumariyah, Saudi Arabia
- Average humidity in May: 17%
The month with the highest relative humidity is December (41%).
The month with the lowest relative humidity is June (13%).
Average rainfall in May
As Sumariyah, Saudi Arabia
- Average rainfall in May: 4mm
The wettest month (with the highest rainfall) is November (5mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in May
As Sumariyah, Saudi Arabia
- Average rainfall days in May: 3 days
The month with the highest number of rainy days is April (3.7 days).
The month with the least rainy days is July (0.1 days).
Average daylight in May /
Average sunshine in May
As Sumariyah, Saudi Arabia
- Average daylight in May: 13h and 24min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in May
As Sumariyah, Saudi Arabia
- Average sunshine days in May: 27.3 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is April (26.1 days).
Average UV index in May
As Sumariyah, Saudi Arabia
- Average UV index in May: 8
The month with the highest UV index is August (UV index 9).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in May
As Sumariyah, Saudi Arabia
- Average cloud cover in May: 9
The month with the most cloud cover is August (Cloud cover 13).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in May
As Sumariyah, Saudi Arabia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





