October weather forecastRiyadh, Saudi Arabia

Weather in October

October in Riyadh showcases highs reducing further to a more comfortable 35.3°C (95.5°F). The receding heat signifies the city's farewell to the blistering summer spell, inviting softer autumn breezes. The UV index continues to dip to 9, signaling the slow retreat of the arid conditions. Although the city records a minimal 1mm (0.04") of precipitation over half a day, this modest sign of rain introduces a slow return to winter patterns. Transition breathes through the city in October as the excessive summer heat departs.

Temperature

October weather in Riyadh, Saudi Arabia, is marked by a drop in the average high-temperature, falling from a scorching 40.4°C (104.7°F) in September to a fiery hot 35.3°C (95.5°F). The average low-temperature reading in October for Riyadh reflects a significant fall from the daytime highs, stabilizing at a pleasant 21.2°C (70.2°F).

Humidity

In Riyadh, the average relative humidity in October is 20%.

Rainfall

Months with rainfall are January through May, August, October through December. October is the first month it rains. Throughout October, in the average 0.5 rainfall days, it receives 1mm (0.04") of precipitation. In Riyadh, during the entire year, the rain falls for 44.8 days and collects up to 93mm (3.66") of precipitation.

Daylight

The average length of the day in October in Riyadh is 11h and 35min.
On the first day of October, sunrise is at 05:45 and sunset at 17:40. On the last day of the month, sunrise is at 05:59 and sunset at 17:13 +03.

Sunshine

In Riyadh, the average sunshine in October is 10h.

UV index

The average daily maximum UV index in October is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 9 in October interprets into the following recommendations:
Take important precautions because unprotected skin can burn and be harmed swiftly. 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. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. One should apply and reapply liberally a broad-spectrum sunscreen of SPF 30+ every two hours and immediately after a swim or an outdoor exercise.