Riyadh Weather, Time Zone & Travel Guide
Riyadh sits at 24.7°N in the heart of the Arabian Peninsula — the capital and largest city of Saudi Arabia. Its hot desert climate (BWh) is among the most extreme on Earth: summer highs regularly exceed 45°C (113°F), UV index peaks at 11–12 (Extreme), and rainfall averages a mere 100mm per year. The city's stunning modern skyline, ancient Diriyah heritage and world-class malls operate in climate-controlled environments that make it livable year-round — but outdoor exploration requires serious preparation.
Climate by Season
Winter (Nov–Feb): Riyadh's best season — 15–25°C (59–77°F) with clear skies and low humidity. UV remains moderate at 4–6. Occasional cold nights can drop to 5–8°C (41–46°F). This is the ideal time for outdoor sightseeing, the Diriyah Season cultural festival and Al-Masmak Fortress. Spring (Mar–Apr): Rapidly heating — March reaches 30°C (86°F), April tops 37°C (99°F). Occasional sandstorms (haboob) reduce visibility dramatically. UV climbs toward Very High. Summer (May–Sept): Extreme — daily highs of 42–45°C (108–113°F) with UV 11–12 Extreme. Outdoor activity is essentially impossible between 10am and 6pm. All life moves indoors. Autumn (Oct): Quick transition — temperatures drop from 40°C to 28°C in October as the most welcome relief of the year.
Riyadh Time Zone
Riyadh uses AST — Arabia Standard Time (UTC+3) year-round. Saudi Arabia does not observe Daylight Saving Time, so the offset never changes.
Time Difference: Riyadh vs Major Cities
London: Riyadh is 3 hours ahead (2 during BST). New York: Riyadh is 7–8 hours ahead depending on US DST. Dubai: Dubai is 1 hour ahead of Riyadh. Mumbai: Mumbai is 2.5 hours ahead. Tokyo: Tokyo is 6 hours ahead. São Paulo: Riyadh is 5–6 hours ahead of São Paulo.
What to Pack for Riyadh
In summer, sun protection is life-critical — SPF 50+, UV400 sunglasses and a wide-brim hat are non-negotiable outdoors. A large insulated water bottle prevents the rapid dehydration that occurs in extreme dry heat. Loose, lightweight, full-coverage clothing is both culturally respectful and essential sun protection. A universal travel adapter (Saudi Arabia uses Type G plugs, 220V) and a travel eSIM ensure connectivity from King Khalid International Airport through the city. In winter, add a light jacket for cool nights.
Frequently Asked Questions
What time is it in Riyadh right now?
The exact current local time in Riyadh is shown live above — AST (UTC+3), no Daylight Saving Time. How hot does Riyadh get?
July and August average 44°C (111°F) highs — among the highest of any capital city in the world. UV index hits Extreme (11–12) daily in summer. Best time to visit Riyadh?
November through February offers ideal weather for outdoor sightseeing. The Diriyah Season runs October–March with major cultural events.

