Building’s conditions in the state of São Paulo: outdoor thermal comfort, future climate and urban heat island

Authors

DOI:

https://doi.org/10.46421/encacelacac.v18i1.7079

Keywords:

External thermal comfort, Sustainability, Urban heat island, Simulation, Future climate

Abstract

With climate change, it is essential to understand how construction should adapt cities to future conditions. This study aims to assess the impact of future climate conditions on outdoor thermal comfort in the state of São Paulo. A Brazilian climate dashboard was used to evaluate variations in climate parameters and external thermal comfort using the Future Weather Generator tool. The urban heat island functionality made it possible to correlate urban density with temperature increase, outlining optimistic and pessimistic future scenarios. The results show the influence of the conditions evaluated on external thermal comfort and warn of a reduction in comfort hours and an increase in thermal stress in the pessimistic scenario, with health risks. However, in an optimistic scenario, emissions mitigation and efficient urban management can improve external thermal comfort conditions, highlighting the urgent need for climate adaptation in São Paulo's cities.

Author Biographies

Igor Catão Martins Vaz, Universidade Federal de Santa Catarina

Mestre em Engenharia Civil e aluno de doutorado pela Universidade Federal de Santa Catarina.

Taylana Piccinini Scolaro, Universidade Federal de Santa Catarina

Doutora em Engenharia Civil pela Universidade Federal de Santa Catarina.

Eugénio Miguel de Sousa Rodrigues, Universidade de Coimbra

PhD em Sistemas de Energia Sustentável (programa MIT-Portugal/UC). Atualmente é Professor Auxiliar na Universidade de Coimbra.

Enedir Ghisi, Universidade Federal de Santa Catarina

Professor titular na Universidade Federal de Santa Catarina.

References

ABNT. NBR 15220-3: Desempenho térmico de edificações - Parte 3: Zoneamento bioclimático por desempenho. Rio de Janeiro: Associação Brasileira de Normas Técnicas, 2024.

BAMDAD, Keivan; CHOLETTE, Michael E.; OMRANI, Sara; BELL, John. Future energy-optimised buildings — Addressing the impact of climate change on buildings. Energy and Buildings, v. 231, p. 110610, 2021.

IBGE. Cidades@ | Brasil | São Paulo | Cidades e Estados | IBGE. 2024. Governamental. Disponível em: https://www.ibge.gov.br/cidades-e-estados/sp.html.

KRELLING, A.F.; ELI, L.G.; OLINGER, M.S.; MACHADO, R.M.E.S.; MELO, A.P.; LAMBERTS, R. A thermal performance standard for residential buildings in warm climates: Lessons learned in Brazil. Energy and Buildings, v. 281, p. 112770, 2023.

REN, J.; SHI, K.; LI, Z.; KONG, X.; ZHOU, H. A Review on the Impacts of Urban Heat Islands on Outdoor Thermal Comfort. Buildings, v. 13, n. 6, 2023.

RODRIGUES, E.; FERNANDES, M.S.; CARVALHO, D. Future weather generator for building performance research: An open-source morphing tool and an application. Building and Environment, v. 233, p. 110104, 2023.

SCOLARO, T.P.; GHISI, E.; SILVA, C.M. Assessing the impact of evapotranspiration from green roofs on reducing surface temperatures. Journal of Building Engineering, v. 95, p. 110095, 2024.

SINGH, D.; CHAUDHARY, R.; KARTHICK, A. Review on the progress of building-applied/integrated photovoltaic system. Environmental Science and Pollution Research, v. 28, n. 35, p. 47689–47724, 2021.

SONG, J.; HUANG, X.; SHI, D.; LIN, W.E.; FAN, S.; LINDEN, P.F. Natural ventilation in London: Towards energy-efficient and healthy buildings. Building and Environment, v. 195, p. 107722, 2021.

TARTARINI, F.; SCHIAVON, S. pythermalcomfort: A Python package for thermal comfort research. SoftwareX, v. 12, p. 100578, 2020.

TRIANA, M.A.; LAMBERTS, R.; SASSI, P.. Sustainable energy performance in Brazilian social housing: A proposal for a Sustainability Index in the energy life cycle considering climate change. ENERGY AND BUILDINGS, v. 242, 2021.

VAZ, I.C.M.; GHISI, E.; THIVES, L.P.; VIEIRA, A.S.; RUPP, R.F.; SCHAEFER, A.; FLORES, R.A.; BASTOS, M.B.; MARINOSKI, D.L.; SILVA, A.S.; WEEBER, M.; INVIDIATA, A. Dashboard for interpreting future climate files used in the simulation of buildings – An outdoor thermal comfort approach. Energy and Buildings, v. 326, p. 115059, 2025.

VAZ, I.C.M.; GHISI, E.; THIVES, L.P.; VIEIRA, A.S.; RUPP, R.F.; SCHAEFER, A.; FLORES, R.A.; BASTOS, M. B.; MARINOSKI, D. L.; SILVA, A. S.; WEEBER, M.; INVIDIATA, A. Interpreting future climate conditions in Brazilian cities – Dashboard and EPW files [Dataset]. Zenodo. 2024. DOI: 10.5281/zenodo.12571153.

VELOSO, A.C.O.; SOUZA, R.V.G. Climate change impact on energy savings in mixed-mode ventilation office buildings in Brazil. Energy and Buildings, v. 318, p. 114418, 2024.

Published

2025-08-16

How to Cite

VAZ, Igor Catão Martins; SCOLARO, Taylana Piccinini; RODRIGUES, Eugénio Miguel de Sousa; GHISI, Enedir. Building’s conditions in the state of São Paulo: outdoor thermal comfort, future climate and urban heat island. In: ENCONTRO NACIONAL DE CONFORTO NO AMBIENTE CONSTRUÍDO, 18., 2025. Anais [...]. [S. l.], 2025. DOI: 10.46421/encacelacac.v18i1.7079. Disponível em: https://eventos.antac.org.br/index.php/encac/article/view/7079. Acesso em: 3 may. 2026.

Issue

Section

2. Clima e Planejamento Urbano