The data for this weather forecast has been sourced from AQI.in, providing residents with comprehensive information to plan their daily activities and weekly schedules accordingly.Bengaluru residents face a cloudy day with moderate rain expected on September 16, 2025, with temperatures ranging between 20.3°C and 27.6°C. The city’s air quality index remains moderate at 51, while humidity levels are anticipated to reach 77%. The weather forecast includes 8.12 mm of precipitation and wind speeds of 16.6 kph, prompting residents to prepare for wet conditions throughout the day.The day begins with sunrise at 6:09 AM, offering mild morning temperatures. By late afternoon, moderate rainfall is expected to set in, with sunset scheduled for 6:20 PM. The consistent wind speed will help maintain fresh air circulation across the city.
Air Quality Report
Yesterday’s air quality measurements revealed PM2.5 and PM10 concentrations at 17 and 51 µg/m³ respectively, while carbon monoxide levels reached 393 µg/m³. These levels place the air quality in the moderate category,
potentially affecting sensitive individuals with respiratory conditions
.
Daily Impact and Recommendations
The rainy conditions are expected to influence daily activities, particularly during the afternoon hours.
The higher humidity levels suggest wearing lightweight, breathable clothing, while the forecast rain necessitates carrying umbrellas or raincoats
.
Upcoming Week’s Forecast
The weather outlook for the coming week shows increasing precipitation. September 17 will experience heavier rainfall of 12.56 mm with temperatures reaching 27°C, followed by 10.37 mm of rain on September 18 with a high of 25.7°C.The rainfall pattern continues through September 19 with occasional showers. The weekend of September 20-21 will see lighter precipitation, while September 22 offers more favorable conditions with minimal rain and temperatures reaching 27.1°C.
Overall System Impact and Further Advice
This weather system represents the first significant rainfall in Bengaluru for the month. The precipitation is expected to affect air quality conditions across the city, with
potential improvements due to the settling of pollutants
.For those planning outdoor activities, morning hours offer the best conditions before the expected afternoon showers. Indoor activities are recommended for the latter part of the day when rainfall is anticipated to be heaviest.The moderate air quality levels suggest taking precautionary measures, particularly in high-traffic areas. Sensitive groups may benefit from using indoor air purifiers during this period.
