Bangalore offers a moderate climate throughout the year. As the state of Bangalore, Karnataka lies in the southeastern part of India, it experiences a warm climate all year with temperature touching 35-38 °C in the month of April and May. The variation in temperature year-round is hardly 20 °C. Asthma patient travelers should take some precautions in the crowded areas and full of traffic locations because you are going to find a lot of air and noise pollution in Bangalore.