Cities most at risk of extreme heat

The most extreme heat-exposed city in our data is Riyadh, Saudi Arabia (5/5). The cities most exposed to extreme heat, scored from open data (WorldClim warmest-month mean temperature). To compare, see the safest cities from extreme heat.
Highest extreme heat risk — top 12 (1-5)
5Riyadh5Dubai5Abu Dhabi5Phoenix5Makkah5Madinah5Sulţānah5Al Ain City5Buraydah5Doha5Ar Rayyān5Musaffah
#CityCountryextreme heat riskLivability
1RiyadhSaudi Arabia5/552
2DubaiUnited Arab Emirates5/544
3Abu DhabiUnited Arab Emirates5/547
4PhoenixUnited States5/555
5MakkahSaudi Arabia5/553
6MadinahSaudi Arabia5/553
7SulţānahSaudi Arabia5/554
8Al Ain CityUnited Arab Emirates5/553
9BuraydahSaudi Arabia5/555
10DohaQatar5/555
11Ar RayyānQatar5/556
12MusaffahUnited Arab Emirates5/554
13Jebel AliUnited Arab Emirates5/554
14Business BayUnited Arab Emirates5/555
15Dubai Investments ParkUnited Arab Emirates5/554
16International CityUnited Arab Emirates5/556
17Dubai MarinaUnited Arab Emirates5/555
18WarīsānUnited Arab Emirates5/555
19Al Maţār al ‘AtīqQatar5/557
20Al ManşūrahQatar5/557
21Al WakrahQatar5/558
22DelhiIndia4/552
23HyderabadIndia4/555
24JeddahSaudi Arabia4/555
25ChennaiIndia4/555
26JaipurIndia4/554
27LucknowIndia4/554
28SharjahUnited Arab Emirates4/553
29BhopalIndia4/552
30PatnaIndia4/557
31DammamSaudi Arabia4/554
32MexicaliMexico4/544
33RaipurIndia4/553
34ChandigarhIndia4/557
35HermosilloMexico4/547
36MuscatOman4/557
37Ha'ilSaudi Arabia4/561
38AjmanUnited Arab Emirates4/554
39SeebOman4/557
40ŞanlıurfaTurkey4/558
41Al KharjSaudi Arabia4/558
42DayrahUnited Arab Emirates4/554
43BawsharOman4/560
44Ras Al KhaimahUnited Arab Emirates4/557
45New DelhiIndia4/556
46LusailQatar4/556
47Al MuharraqBahrain4/556
48‘IbrīOman4/558
49ArarSaudi Arabia4/559
50ManamaBahrain4/556
Extreme heat risk source: WorldClim warmest-month mean temperature. Indicative tiers where modelled — verify before relying on them.

FAQ

Which cities are most at risk of extreme heat?

Riyadh, Saudi Arabia has among the highest extreme heat exposure in our data (5/5).

How is extreme heat risk measured?

From WorldClim warmest-month mean temperature, rated 1 (very low) to 5 (very high).