October weather forecast
Khafji, Saudi Arabia

October continues the cooling trend witnessed in September, evidencing further declines in temperature and sea warmth. A singular occurrence of rainfall marks the arrival of the wet season, a shift from the preceding dry spell. The resumed precipitation and declining temperatures, accompanied by the warm sea at 29.3°C (84.7°F), shape a balanced blend of weather elements. Despite shorter daylight and sunshine hours, October remains a brilliant period to indulge in the tranquility of Khafji. The winds elegantly maintain the climate with their comforting touch.

Temperature

The commencement of October indicates a gentle shift in the average high-temperature, receding from September's torrid 36.8°C (98.2°F) to a hot 32.6°C (90.7°F). An average low-temperature of 28.5°C (83.3°F) is witnessed throughout the month of October in Khafji, a mere drop from the daytime peak.

Heat index

In October, the heat index is computed to be a very hot 35°C (95°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Khafji, the average relative humidity in October is 48%.

Rainfall

January through May, October through December are months with rainfall in Khafji. October is the first month it rains. Throughout October, in the average 1.1 rainfall days, it receives 1mm (0.04") of precipitation. In Khafji, during the entire year, the rain falls for 29.1 days and collects up to 74mm (2.91") of precipitation.

Sea temperature

In October, the average sea temperature is 29.3°C (84.7°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In Khafji, the average length of the day in October is 11h and 29min.
On the first day of the month, sunrise is at 05:39 and sunset at 17:31. On the last day of October, sunrise is at 05:57 and sunset at 17:01 +03.

Sunshine

In Khafji, the average sunshine in October is 9.8h.

UV index

The average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in October translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun. Stay aware! UV radiation is magnified when reflecting off sand and water.