Riyadh or Singapore: which is better?
World city: head-to-head comparison
Riyadh wins on more indicators: 2 of 5 against 0.
- Climate and risks: Riyadh 2:0
All indicators weigh the same. This is a score based on data, not advice on where to live: different people have different circumstances.
Riyadh
Indicator
Singapore
Population
no winnerCity population
neutral indicator: higher does not mean better
4,205,961 people
GeoNames snapshot (all-the-cities 3.1.0 package, 2022), exact date not stated
3,547,809 people
GeoNames snapshot (all-the-cities 3.1.0 package, 2022), exact date not stated
Urban centre population
neutral indicator: higher does not mean better
7,970,319 people
2025
5,117,759 people
2025
Urban centre area
neutral indicator: higher does not mean better
1,108 km²
2025
438 km²
2025
Urban centre density
neutral indicator: higher does not mean better
7,193 people per km²
2025
11,684 people per km²
2025
Urban centre population growth, 2015–2025
neutral indicator: higher does not mean better
25.2 %
2015–2025
5.7 %
2015–2025
Climate and risks
Better: Riyadh (2 : 0)Hot days (max ≥ +30 °C)
lower is better
✓231 days per year
2016-202527% lower
✗316 days per year
2016-202536% higher
Frost days (min ≤ −10 °C)
tie
0 days per year
2016-2025
0 days per year
2016-2025
Severe frost (min ≤ −20 °C)
tie
0.0 days per year
2016-2025
0.0 days per year
2016-2025
Ice days (max ≤ 0 °C)
neutral indicator: higher does not mean better
0 days per year
2016-2025
0 days per year
2016-2025
Heating degree days
neutral indicator: higher does not mean better
224 °C·days per year
2016-2025
0 °C·days per year
2016-2025
Cooling degree days
neutral indicator: higher does not mean better
3,480 °C·days per year
2016-2025
3,822 °C·days per year
2016-2025
Daylight on December 21
neutral indicator: higher does not mean better
10.6 hours
December 21 and June 21 (does not depend on the year)
12.1 hours
December 21 and June 21 (does not depend on the year)
Daylight on June 21
neutral indicator: higher does not mean better
13.7 hours
December 21 and June 21 (does not depend on the year)
12.2 hours
December 21 and June 21 (does not depend on the year)
Air humidity
neutral indicator: higher does not mean better
26 %
2021-2025
79 %
2021-2025
Muggy days (dew point ≥ +20 °C)
lower is better
✓0 days per year
2021-2025100% lower
✗365 days per year
2021-2025182400% higher
Distance to the sea
neutral indicator: higher does not mean better
368 km
2006-2025
1 km
2006-2025
Earthquakes M4.5+ within 100 km
tie
0.00 per year
2006-2025
0.00 per year
2006-2025
A winner is named only for indicators with a known “better / worse” direction. Population and other neutral indicators are shown without a winner. Outdated and missing values are not counted. Details for each place: Riyadh, Singapore.