Jeddah vs Riyadh: which is better, month by month
Jeddah beats Riyadh in 11 of 12 months — its lead peaks in July (88 vs 26) — and they are within 3 points in February.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Jeddah vs Riyadh — all 12 months
A month is a tie when the two are within 3 points. The widest gap is July (88 vs 26). Tap a month for that month's temperature, rain, humidity and air quality side by side.