In New Delhi the diurnal range of temperature is maximum. The mean annual temperature in New Delhi, India is fairly hot at 25.1 degrees Celsius (77.2 degrees Fahrenheit). There is a variation of mean monthly temperatures of 19.1 °C (34.4°F) which is a slightly low range. The variation/ range of diurnal average temperatures is 12.3 °C (22.1 °F).