The annual range of temperature of Delhi is

The annual range of temperature in Delhi is around 20oC. This means that the average difference between the highest and lowest temperatures in Delhi in a year is approximately 20 degrees Celsius. Delhi has a hot semi-arid climate, with long, hot summers and cool winters. The average temperature in Delhi during the summer months (May to September) is around 35-45°C, while the average temperature in the winter months (December to February) is around 10-15°C. So, while the highest temperatures in Delhi can reach up to 45°C, the lowest temperatures can drop to around 10°C. The annual range of temperature in Delhi is therefore around 35°C - 10°C = 20°C.