Climate guide for Riyadh, Saudi Arabia

Riyadh in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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May · Saudi Arabia

Best time to visit Riyadh in May Weather, crowds & prices

Weather in Riyadh in May

Average temperature 31°C, 5 mm of rain, about 31 days with 6+ hours of sunshine and 20% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

5.8/10

Ranked #8 of 12 months

Full year for Riyadh
Avg temp
31°C
Rainfall
5 mm
Humidity
20%
Days with 6h+ sun
31
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Riyadh scores 5.8/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 31°C, 5 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Riyadh spreads across the Najd plateau with mud-brick forts, modern towers and the old souqs of the Saudi capital.

May in Riyadh: mixed conditions, plan around the weather

Days in May average 31°C (88°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 5 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.2 hours of daylight.

That is 5.8/10 on the same scale — 8th of 12 months, versus 9.7/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, February is materially better in Riyadh — 3.9 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Riyadh in May?
In May, Riyadh averages 31°C, 5 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 5.8/10.
Is May a good time to visit Riyadh?
May earns a 5.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Riyadh in May?
Expect about 5 mm of rain in May. Average humidity is 20% and there are about 31 days with 6+ hours of sunshine.

Curated in Riyadh

Tickets & experiences

Things to do in Riyadh

Riyadh, Saudi Arabia. Live activities and tours from GetYourGuide, matched to this destination.