When to go · Riyadh
Riyadh in May
Avoid month. 40°C (104°F)+; sandstorms.Avoid month. 104°F (40°C)+; sandstorms.
Key facts
- Verdict
- Avoid
- Temperature
- 39°C (102°F)102°F (39°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 1
- Crowds
- Medium
- Saudi Arabia overall
- Prices
- High
- Saudi Arabia overall
Verdict
40°C (104°F)+; sandstorms.104°F (40°C)+; sandstorms.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than May?
May is rated avoid. These months rate higher:
Weather in May
- RiyadhHighs around 39 °C (102 °F), lows around 24 °C (75 °F), rain on about 1 dayHighs around 102 °F (39 °C), lows around 75 °F (24 °C), rain on about 1 day
- Najd (centre), Saudi Arabia · Riyadh, Diriyah, Qassim, Edge of the Worldhot
Dry desert: 45 °C (113 °F)+ June–August, cold nights (5–10 °C (41–50 °F)) in January; dust storms March–May.Dry desert: 113 °F (45 °C)+ June–August, cold nights (41–50 °F (5–10 °C)) in January; dust storms March–May.
Warming season
Hot, with dust storms.
Watch: 35 °C or more by afternoon.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Eid al-Adha check
Islamic calendar, moves yearly · Citywide
Multi-day holiday; travel is heavy.
Hajj and Eid al-Adha big impact
About 14–19 May 2027 (lunar — check) · Saudi Arabia
Makkah, Madinah and Jeddah under pilgrim restrictions; Umrah permits paused; domestic travel and hotels booked out; several days of closures nationwide.
Crowds and prices
- Crowds · Saudi Arabia overall
- Medium
- Prices · Saudi Arabia overall
- High
Saudi Arabia overall: 40 °C+ in the centre; Hajj (about 14–19 May 2027) fills the west (check).
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Riyadh, side by side.
Verdict
May: Avoid
Feb: Great (better)
Daytime high
May: 39 °C (102 °F)102 °F (39 °C)
Feb: 24 °C (75 °F)75 °F (24 °C)
Night low
May: 24 °C (75 °F)75 °F (24 °C)
Feb: 10 °C (50 °F)50 °F (10 °C)
Rain days
May: 1 (better)
Feb: 2
Crowds
May: Medium
Feb: High
Prices
May: High
Feb: High
Festivals listed
May: 2
Feb: 4
May: 40°C+; sandstorms.
February: Pleasant; Founding Day on Feb 22.
Riyadh: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen