Kalluru experiences a warm climate year-round, with temperatures gradually increasing from winter to summer. The coolest months are January and December, with average temperatures around 25°C, while the hottest months are April and May, with averages reaching up to 33°C. March is also hot, with temperatures often soaring above 40°C. Summer temperatures remain high until June, when they start to dip slightly, still averaging around 30°C. The temperature fluctuations decrease during the monsoon season, with September to November experiencing relatively cooler days, but still warm overall.