Kolkata weather: Warm temperatures, humid with rain; AQI remains good
Times of India | 28 September 2025
Kolkata is experiencing a warm and humid day on September 28, 2025, with temperatures ranging between 25.9°C and 33.3°C, accompanied by patchy rain and cloudy skies throughout the day. The city recorded a 'Good'
(AQI) of 37 yesterday, with an 88% chance of rainfall today and humidity levels expected to reach 78%.
The morning temperature starts at 26°C and will rise to 33.3°C by midday, with gentle winds at 13.7 km/h providing minimal cooling effect.
The combination of high humidity and expected rainfall creates conditions that may require residents to carry umbrellas, particularly during late afternoon when showers are most likely.
Yesterday's air quality measurements showed PM2.5 and PM10 levels at 17 and 37 µg/m³ respectively, falling well within safe limits. The clean air conditions make it suitable for outdoor activities, though the forecasted rain and humidity might make the air feel heavier in traffic-concentrated areas.
The current AQI reading of 37 represents one of the best air quality measurements for Kolkata this month, showing improvement from earlier in the week. The forecasted rainfall over the coming days is expected to maintain clean air conditions throughout the city.
According to AQI.in, the current conditions and forecasted weather suggest a continuation of clean air quality, maintained by the expected rainfall patterns over the coming days.
The weather conditions offer a comfortable environment for morning walks, while afternoon activities require rain protection. Evening temperatures will decrease to approximately 26°C, creating favorable conditions for outdoor activities.
The morning weather begins comfortably at 26°C, gradually increasing throughout the day. Evening temperatures will return to around 26°C, completing a relatively mild daily cycle for this time of year.
The upcoming week presents a consistently wet pattern for Kolkata. September 29 will bring moderate rainfall with temperatures maintaining around 33°C. October 1 is expected to receive heavier precipitation of up to 13.44 mm.
Wind speeds will increase to 19.1 km/h on October 2, accompanied by continued rainfall. The weekend of October 3-4 will experience heavy rain and strong winds, with Sunday potentially recording up to 48.65 mm of rainfall.
Residents should prepare for wet conditions and possible waterlogging in low-lying areas during the upcoming week. The consistent rainfall pattern and increasing wind speeds suggest a significant weather system affecting the region.
The combination of good air quality and mild temperatures creates favorable conditions for outdoor activities, though the high probability of rain necessitates appropriate preparation. The weather pattern indicates a typical monsoon influence over Kolkata during this period.