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Chennai weather: Warm temperatures with rain expected today, AQI remains moderate

In Chennai, the day's average temperature stands at 30.1°C, accompanied by 63% humidity levels. Wind speeds are forecasted to reach 20.9 km/h, with an 85% probability of rain during late afternoon or evening hours.

September 13, 2025 / 12:14 IST
Chennai weather

Chennai is expected to witness a warm and humid day on Saturday with a chance of patchy rain, temperatures between 27.2°C and 33.4°C, and moderate air quality. The city saw an AQI of 63 on Friday, but with anticipated rainfall, air quality is expected to improve.

According to a report by The Times of India, the day's average temperature stands at 30.1°C, accompanied by 63% humidity levels. Wind speeds are forecasted to reach 20.9 km/h, with an 85% probability of rain during late afternoon or evening hours.

Friday's pollution levels

Friday’s pollution levels showed PM2.5 at 25 µg/m³ and PM10 at 63 µg/m³, while carbon monoxide reached 486 µg/m³. These readings placed the city's air quality in the moderate category, potentially affecting sensitive individuals in congested areas.

The morning presents relatively cooler conditions suitable for outdoor activities. Afternoon weather calls for rain protection, while evening brings favorable conditions for outdoor engagement, with precautions advised in polluted areas.

Weekly forecast

The weekly forecast through September 19 shows consistent monsoon conditions with temperatures fluctuating between 25.7°C and 35.1°C. Rain is expected throughout the week, with September 14 showing a high of 34.6°C.

September 15 presents an 89% chance of rainfall, while September 16 forecasts moderate rain and cooler temperatures.

The pattern of patchy rain continues from September 17 through 19, accompanied by slight temperature drops.

Data for this weather report comes from AQI.in, providing comprehensive information about Chennai's weather and air quality conditions. The forecast indicates continuation of monsoon weather patterns, with daily rain expected to influence both temperature and air quality levels throughout the week.

Moneycontrol City Desk
first published: Sep 13, 2025 12:14 pm

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