Rio de Janeiro climate in 2100: +2.1°C warming

Grounded CMIP6/IPCC climate projection for Rio de Janeiro, Brazil in 2100 (SSP2-4.5, middle path). +2.1°C average warming, +57 cm sea-level rise, habitability 22.3/100 (Poor). Its projected climate is closest to present-day Jakarta, Indonesia.

• Average warming by 2100: +2.1°C
• Regional sea-level rise by 2100: +57 cm
• Habitability score: 22.3 / 100 (Poor)
• Closest present-day climate analog: Jakarta, Indonesia

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