Sydney in 2100 may feel like Buenos Aires today

Grounded CMIP6/IPCC climate projection for Sydney, Australia in 2100 (SSP2-4.5, middle path). +2.4°C average warming, +54 cm sea-level rise, habitability 46.4/100 (Fair). Its projected climate is closest to present-day Buenos Aires, Argentina.

• Average warming by 2100: +2.4°C
• Regional sea-level rise by 2100: +54 cm
• Habitability score: 46.4 / 100 (Fair)
• Closest present-day climate analog: Buenos Aires, Argentina

Numbers come from a grounded CMIP6/IPCC grid; see the methodology, compare locations, or return to fupit.