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Third-degree heat in UP melts four-year April records

On April 24, 2026, Uttar Pradesh experienced a heatwave with Prayagraj recording 45.2°C, the hottest April day in four years. Several cities exceeded 43°C, prompting IMD warnings; heat was set to persist until April 27 before a Western Disturbance-driven rainfall spell from April 26 could cool temperatures.

Why It Matters

The early-summer heatwave affects multiple UP cities, raising health risks and energy demand concerns, before a projected rainfall spell may ease the conditions.

Timeline

6 Events

Forecast: Western Disturbance to bring rainfall from April 26

April 24, 2026

Under the influence of a Western Disturbance, a spell of scattered rainfall is expected to commence in western UP on April 26, move eastward across the state and intensify. This would lead to a 2–4°C drop in temperatures and likely abate heatwave conditions after April 27.

Forecast: heatwave to persist until April 27

April 24, 2026

IMD forecast that heatwave conditions were likely to persist across the state until April 27, with the possibility of warm nights in isolated pockets of Western UP.

Lucknow records season's hottest day; minimum 22.6°C

April 24, 2026

Lucknow logged 42.5°C as the season’s hottest day so far, with the minimum temperature at 22.6°C. The article noted the next 24 hours could see around 43°C maximum and 26°C minimum.

Heatwave observed in western UP and Purvanchal

April 24, 2026

Heatwave conditions were observed in western UP (Meerut 42.3°C; Shahjahanpur 42.1°C; Aligarh 43.4°C) and in Purvanchal (Hardoi 42.5°C; Varanasi and Prayagraj also in the region) as wind speeds decreased in the afternoon and maximum temperatures rose.

Prayagraj hottest city in the country

April 24, 2026

Prayagraj emerged as the hottest city in the country with a maximum of 45.2°C, approaching its all-time April high of 46.8°C recorded on April 29, 2022.

Hottest April day in four years across UP

April 24, 2026

On Friday, April 24, 2026, Prayagraj, Banda and Agra recorded their hottest April days in four years. Prayagraj reached 45.2°C, Banda 44.2°C, and Agra 44.0°C. Lucknow logged 42.5°C, while Varanasi recorded 44.3°C. Seven UP cities saw maximum temperatures above 43°C: Prayagraj, Varanasi (44.3°C), Banda (44.2°C), Hamirpur (44.2°C), Sultanpur (43.8°C), Aligarh (43.4°C) and Fursatganj (43.1°C). IMD issued localised warnings for rising temperatures across western and eastern UP. Heatwave conditions were observed due to decreased afternoon winds and rising maximum temperatures.