Heavy overnight rainfall caused waterlogging and slow traffic movement across several parts of Bengaluru, disrupting commuters after weeks of unusually warm, summer-like weather. The downpour brought a noticeable drop in temperatures and led to difficult driving conditions on several key roads.
Traffic Movement Affected
Traffic authorities issued alerts for slow movement from Thubarahalli towards Varthur Kodi, citing intermittent rain and waterlogging. Commuters were advised to drive slowly on wet roads, avoid sudden braking and maintain lane discipline. Motorists were also encouraged to use alternative routes where possible.
ALSO READ: School Holiday Today: All Schools In This Odisha District To Remain Shut Amid Heavy Rain Forecast
Also Read | Layoffs Are Rising In Tech, But These Skills Are Helping People Unlock Better Pay
Traffic movement was also reported to be slow on the BGS Flyover within the area's station limits because of rainwater accumulation. Authorities asked commuters to cooperate and exercise caution while passing through affected stretches. In emergencies, motorists were advised to contact 112.
???? Traffic Alert – Slow movement due to Water logging -Thubarahalli towrds Varthur kodi with the intermittent rain. ???? Drive slowly on wet roads & avoid sudden braking. ???? Maintain Lane Discipline. ????Use alternative road if possible. ???? Emergency? Dial 112 https://t.co/bJuPz4tX92
— WHITEFIELD TRAFFIC PS BTP (@wftrps) September 21, 2026
ಸಂಚಾರ ಸಲಹೆ / traffic advisory ಠಾಣಾ ವ್ಯಾಪ್ತಿಯ ಬಿಜಿಎಸ್ ಫ್ಲೈ ಓವರ್ ಮೇಲೆ ಮಳೆ ನೀರು ನಿಲುಗಡೆಯಾಗಿರುವುದರಿಂದ ಮಂದಗತಿಯ ಸಂಚಾರ ಇದೆ. ವಾಹನ ಸವಾರರು ಸಹಕರಿಸಲು ಕೋರಿದೆ. https://t.co/3yaWAJiUoL
— ChamarajapeteTrafficPs (@chickpetetrfps) September 21, 2026
Rain Brings Cooler Weather
The rainfall followed several weeks of unseasonal heat across Bengaluru. The city experienced a distinctly cooler Sunday morning after heavy rain swept through parts of the metropolitan area overnight.
According to the India Meteorological Department (IMD), the Bengaluru City observatory recorded 15.9 mm of rainfall in the 24 hours ending at 8:30 a.m. Sunday. The rainfall also brought the minimum temperature down to 20.4°C, providing relief from the recent warm conditions.
Heavy Rain At Airport
Rainfall was significantly heavier around Kempegowda International Airport (KIA). The airport weather station recorded 94.2 mm of rain during the same 24-hour period, highlighting the intensity of the downpour in parts of the city and surrounding areas.
ALSO READ: Mumbai, Thane See Heavy Rains, Thunderstorm And Lightning: Check Weather Forecast
With intermittent rain continuing, commuters have been urged to remain cautious, particularly on waterlogged and slippery roads. Authorities have advised motorists to reduce speed, avoid abrupt manoeuvres and consider alternate routes where water accumulation is affecting traffic flow. Meanwhile, the Kempegowda International Airport (KIA) station recorded a substantial 94.2 mm of rainfall during the same window.
Essential Business Intelligence, Sharp Market Insights, Practical Personal Finance Advice, Daily Fuel, Gold and Silver Prices and Latest Stories — On NDTV Profit.
