May weather forecast
Khafji, Saudi Arabia

As summer sets in Khafji, May becomes considerably warmer than April, accentuated by longer daylight hours and marginally higher sunshine. Impressively in May, rainfall entirely ceases providing a dry climate for Khafji, different from earlier months. With sea temperatures at a comfortable 26.8°C (80.2°F), the city's beaches continue to attract visitors. The UV index reaches a higher level, advising necessary cautions for outdoor activities during peak hours. The wind offers a suitable respite from the heat, blowing at average speeds around 16.9km/h (10.5mph).

Temperature

In Khafji, stepping into May brings a temperature increase, moving up from April's moderately hot 27.1°C (80.8°F) to a hot 33.1°C (91.6°F). Recording a slight drop from the daily maximum, Khafji notes an average low temperature of 28.8°C (83.8°F) in the month of May.

Heat index

The heat index in May is computed to be a tropical 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Understand that the heat index values take into account shaded locations and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In May, the average relative humidity is 42%.

Rainfall

May is the last month it rains in Khafji, Saudi Arabia. During 1.6 rainfall days, in May, Khafji aggregates 3mm (0.12") of precipitation. Throughout the year, there are 29.1 rainfall days, and 74mm (2.91") of precipitation is accumulated.

Sea temperature

In Khafji, the average seawater temperature in May is 26.8°C (80.2°F).
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

The average length of the day in May is 13h and 34min.
On the first day of the month, sunrise is at 05:05 and sunset at 18:21. On the last day of May, in Khafji, sunrise is at 04:49 and sunset at 18:38 +03.

Sunshine

The average sunshine in May is 12h.

UV index

The average daily maximum UV index in May is 8. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 8 transforms into the following instructions:
Being careless can result in skin and eye damage. Always take the necessary safety measures. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! Sand and water surfaces escalate the UV intensity from the Sun.