Extreme Heat Crisis in Bangladesh's Garment Industry
Rising temperatures threaten the health and productivity of millions of garment factory workers.
1Rising Temperatures Impacting Labor
Bangladesh faces an occupational health crisis as temperatures climb, affecting 4.2 million garment workers. Since 1980, maximum temperatures have risen by approximately 1.1 degrees Celsius. Dhaka experienced a record 40.6 degrees Celsius in April 2023, followed by a prolonged thirty-day heat wave in 2024, creating dangerous conditions for industrial employees.
2Indoor Factory Heat Levels
A 2025 study reveals that indoor temperatures in garment factories frequently exceed 35 degrees Celsius on 37 percent of monitored days. During peak summer months, these temperatures occasionally surpass 40 degrees Celsius. This extreme indoor heat creates a hazardous environment for workers operating heavy machinery throughout their long daily shifts.
3Physical Toll on Workers
Workers are suffering from severe physical consequences, including dizziness, dehydration, and fainting spells while on the job. Medical staff report an increase in cases of jaundice, low blood pressure, and physical injuries. Specifically, workers are experiencing more needle accidents from sewing machines and accidental falls during the hottest months of the year.
4Limitations of Factory Clinics
Factory clinics currently lack the necessary facilities to screen for chronic health conditions caused by long-term heat exposure. These medical centers are primarily equipped to handle acute emergencies rather than systemic health monitoring. This gap in medical infrastructure prevents an accurate assessment of the cumulative damage being inflicted on the workforce.
5Lack of Systemic Data
Systemic data regarding indoor heat-related illnesses remains notably scarce within the industry. Researcher Aaron Bach notes that without consistent recording of health effects, it is impossible to quantify the total harm building up as conditions worsen. This lack of data complicates efforts to implement effective safety measures for vulnerable factory employees.
6Inadequate Regulatory Frameworks
Bangladesh’s 2024 National Guideline on Heat-Related Illness primarily focuses on outdoor labor rather than indoor industrial environments. This regulatory oversight leaves millions of garment workers without specific protections against extreme heat inside factories. Current policies fail to address the unique challenges posed by high-density, poorly ventilated manufacturing facilities during summer.
7Future Health Implications
Experts warn that failing to track health effects now will leave the industry blind to the long-term consequences of rising temperatures. As global climate patterns continue to shift, the intensity of heat waves is expected to increase. Without intervention, the chronic health burden on the garment workforce will likely escalate significantly.
8Urgent Need for Intervention
The garment industry serves as a backbone for the Bangladeshi economy, yet its workforce remains highly vulnerable to environmental shifts. Addressing this crisis requires better indoor climate monitoring and updated health guidelines tailored to factory settings. Protecting these 4.2 million workers is essential for maintaining both human welfare and industrial stability.
Original article: Mongabay — Extreme Heat Crisis in Bangladesh's Garment Industry