Delhi is experiencing extreme heat, with the "feels-like" temperature nearing 50°C due to high humidity. While actual temperatures remain around 40°C, the IMD has issued a yellow alert for potential rain and thunderstorms as the southwest monsoon slowly advances across North India, offering hope for eventual relief.
NEW DELHI — Residents of Delhi woke to another day of stifling weather on Sunday, June 28, 2026, as the city’s "feels-like" temperature—or heat index—approached the 50°C mark. The India Meteorological Department (IMD) reported that while actual air temperatures have hovered between 39°C and 41°C, the combination of high humidity and heat has created extreme discomfort across the National Capital Region (NCR).
The heat index reached a season-high of 51.3°C on Saturday afternoon, marking the most intense spell of the summer so far. Meteorologists attribute this surge to elevated moisture levels, which prevent the efficient evaporation of sweat, making the environment feel significantly hotter than the dry bulb temperatures recorded by standard thermometers.
Monsoon Progress and Weather Forecast
While the city battles the current heatwave-like conditions, meteorological data suggests a shift in the regional weather pattern. The IMD’s latest bulletin indicates that conditions are becoming favorable for the further advancement of the southwest monsoon into more parts of North India.
"Conditions are favorable for the monsoon to advance into remaining parts of Chhattisgarh, Jharkhand, and Bihar, as well as some parts of Uttar Pradesh and Uttarakhand over the next three to four days," the IMD stated in its latest weather release.
For Delhi, the forecast suggests a transition. Residents can expect a partly cloudy sky with the potential for localized thunderstorms and gusty winds reaching speeds of up to 50 kmph in the coming days. A "yellow alert" has been issued for mid-week, as forecasters anticipate a spell of light rain which may bring temporary relief from the current sultry conditions.
Official Meteorological Observations
According to the IMD’s weather monitoring station at Safdarjung, the city recorded a maximum temperature of 41.3°C on Saturday, which is approximately four degrees above the seasonal norm. The minimum temperature has also remained consistently high, settling between 28°C and 30°C, providing little respite for the city’s residents overnight.
The IMD’s daily bulletin advises citizens to remain cautious during peak afternoon hours. The agency noted that despite the high humidity, the lack of significant rainfall has delayed the typical cooling associated with the monsoon onset in Delhi, which usually arrives in the national capital by late June.
Why It Matters
The surge in the heat index is a critical health concern, particularly for vulnerable populations, including the elderly and those working outdoors. High "feels-like" temperatures significantly increase the risk of heat-related illnesses such as heat exhaustion and heatstroke. For the capital's infrastructure, the sustained high temperatures and humidity place additional strain on power grids and water supplies, while the delayed monsoon arrival remains a point of concern for agricultural planning in the surrounding regions.
Key Facts at a Glance
Extreme Heat Index: The "feels-like" temperature touched 51.3°C on Saturday, the highest recorded this season.
Air Temperatures: Actual daytime highs have been hovering between 39°C and 41°C.
Monsoon Status: The southwest monsoon is currently advancing into parts of North India, though it has seen a slight delay in reaching Delhi.
Forecast: A yellow alert for light rain and thunderstorms has been issued for Tuesday and Wednesday.
Frequently Asked Questions
What is the "feels-like" temperature?
It is a "heat index" that combines air temperature and relative humidity to reflect how hot the weather actually feels to the human body.
When is the monsoon expected in Delhi?
While the IMD has not announced a specific arrival date for Delhi, the monsoon is currently advancing through neighboring states like Uttar Pradesh and Uttarakhand.
Why is the heat so intense if the air temperature is near 41°C?
High humidity prevents sweat from evaporating, which is the body’s primary cooling mechanism, causing the ambient heat to feel much more severe.
What precautions should residents take?
Health officials advise staying hydrated, avoiding direct sun exposure during peak afternoon hours, and monitoring official IMD updates for thunderstorm warnings.
Source: India Meteorological Department (IMD), Business Standard, The Times of India