SeasonScore
Riyadh, Saudi Arabia
Photo: haitham alfalah · CC0

Saudi Arabia

Riyadh in May

🔥 Hot season

Very hot and mostly dry. Watch for extreme heat risk.

🎒 Pack: light, breathable clothes & sunscreen · sunglasses & hat

Best months: Mar (9.3), Nov (9.3), Feb (9.2)

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Why May scores 6.5What goes into the score

How it works
🌡️ 39° / 26°C🌧️ 5 mm💧 dew pt 3°
  • Weather comfort6.0
    • !Very hot (39°C highs / 26°C lows)
    • ✓Comfortable humidity (dew point 2.8°C)
    • ✓Mostly dry (~5 mm rain)
  • Air quality—
  • Seasonal hazards8.5
    • !Extreme heat: Average daily high 39°C
  • Safety baseline5.0
    • ·High caution
Compare monthsPut May side by side with another month
MayMar
Score6.5 Good9.3 Excellent
Season🔥 Hot season☀️ Warm dry season
High / low39° / 26°28° / 15°
Rain5 mm21 mm
Humiditydew pt 3°dew pt 1°
PM2.5——

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Riyadh Old weather-station normals. Rainfall: Riyadh Old weather-station normals (national met service).

Holidays & crowdsMay 2027

Holiday week

A long local holiday falls this month. Expect crowds at sights, fuller trains and flights, and higher hotel prices on those dates. Book ahead.

  • Eid al-Adha 14–19 May · 6 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore RiyadhEvents, sights, food & souvenirs

Check event dates locally

Saudi Arabia's sprawling capital mixes modern skyscrapers with the mud-brick heritage of Diriyah. Visitors come for history, big-season entertainment and desert landscapes nearby.

Events in May

No major events on our calendar for May.

Coming up later

Saudi National DayEvery year23 September every year

Celebrates the unification of the kingdom in 1932.

Why go: Fireworks and celebrations; public holiday and heavy traffic.

Where: Across the city

Riyadh SeasonDate variesDates vary; usually from October into early spring

Large entertainment season with concerts, shows and pop-up attractions.

Why go: Plenty to do in the cooler months; book big shows in advance.

Where: Zones across the city such as Boulevard City

Founding DayEvery year22 February every year

Commemorates the founding of the first Saudi state in 1727.

Why go: Cultural shows and events; public holiday.

Where: Across the city, especially Diriyah