Bengaluru – Karnataka Weather Update: Yellow alert for today for Heavy Rain, Thunderstorm & Lightning, Squall, Strong Surface Winds, | AQI | May 20, 2025 | IMD Forecast for the upcoming week

Written by

Narendra Shah

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Latest Weather Update For Bengaluru

We’re here to share Bengaluru’s weather update for May 20, 2025. According to the India Meteorological Department (IMD), expect the temperature to peak at a comfortable 27.0°C, with a minimum of 20.0°C. The air remains manageable with an AQI of 64. Bengaluru skies will be partly cloudy, with a fair chance of heavy rain or thunderstorms today. IMD has issued a Yellow alert, warning of heavy rain, thunderstorms, lightning, squalls, and strong winds.

Look below for more details on today’s weather, the current temperature in Bengaluru, and what’s coming for the next week:

  • 🌅 Sunrise: 05:53 AM
  • 🌄 Sunset: 06:39 PM
  • 🌙 Moonrise: 12:20 AM
  • 🌑 Moonset: 12:11 PM

Recent Weather Data for Bengaluru

  • Yesterday’s Maximum Temperature: 26.8°C (6.4°C cooler than usual)
  • Today’s Minimum Temperature: 20.0°C
  • No rainfall recorded in the past day

Bengaluru’s Current Air Quality

The Air Quality Index (AQI) stands at 64, a “Moderate” level. PM10 is the leading pollutant at the moment.

Overall, the air quality is acceptable, though a small group sensitive to air pollution might face some moderate health concerns.

Alerts and Warnings for Bengaluru-City – Bengaluru

Date Warning Description Alert Level
2025-05-19 Heavy Rain, Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-20 Heavy Rain, Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-21 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-22 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-23 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert

Bengaluru-City – Bengaluru Weather: FAQs

Is there rain in today’s forecast?
No, the forecast shows no rain today.

What time is sunrise in Bengaluru-City today?
Sunrise is at 05:53.

What time is moonrise in Bengaluru-City today?
Moon should be visible at around 00:20 today.

What is the source of this data?
The data is sourced from the IMD and aqicn.org.

What is the AQI today?
The AQI is 64, which is considered “Moderate“.

What is PM 2.5?
PM 2.5 refers to tiny particles in the air that are 2.5 micrometers or smaller in diameter, which is about 30 times smaller than the width of a human hair. Because they are so small, they can get deep into your lungs and even enter your bloodstream.
These particles come from sources like car exhaust, industrial emissions, fires, and dust. PM 2.5 is harmful because it can cause health problems, especially in the lungs and heart, leading to issues like asthma, lung disease, and heart attacks.

What Preventive Measures are being taken in High AQI Regions?
Stay indoors with windows closed and use an air purifier if possible. Avoid outdoor exercise, Avoid smoking, If the outdoor air improves (e.g., after rain), ventilate your home by briefly opening windows.
If you need to go outside, wear an N95 mask to block tiny particles.

Stay tuned for more updates on the weather in – Bengaluru.

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