New Delhi
India
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
New Delhi, India

Palm trees and birds flying above the tomb of Mughal Emperor Humayun, in New Delhi, India, under clear skies
Palm trees and birds flying above the tomb of Mughal Emperor Humayun, in New Delhi, India, under clear skies
September in New Delhi experiences a slight drop in the humidity levels to 53%, while the highest temperature recording remains steady at 33°C (91.4°F). The lowest temperature recording during the month drops to 24°C (75.2°F) on average.
There is a sharp drop in the rainfall amount to approximately 116.8mm (4.6") across the month collected from an average of only four rainy days. While September marks the official end of the rainy season, it experiences a rise in the number of sunshine hours per day to an average of nine.

What is the temperature in September in New Delhi?

The average high-temperature, in September, in New Delhi, is 34.1°C (93.4°F), while the average low-temperature is 24.8°C (76.6°F).

What is the average humidity in September in New Delhi?

In September, the average relative humidity in New Delhi, India, is 62%.

How much does it rain in New Delhi in September?

In September, in New Delhi, the rain falls for 4.9 days. Throughout September, 120.9mm (4.8") of precipitation is accumulated.

What is the average length of the day in September in New Delhi?

In September, the average length of the day in New Delhi, India, is 12.3h.

How long on average sun shines in September in New Delhi?

The average sunshine in September in New Delhi, India, is 7.3h.

What is the UV index intensity in September in New Delhi?

In September, the average daily maximum UV index is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - New Delhi, India
  • Average high temperature in September: 34.1°C

The warmest month (with the highest average high temperature) is May (39.5°C).
The month with the lowest average high temperature is January (20.8°C).

  • Average low temperature in September: 24.8°C

The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (7.6°C).

Average humidity in September - New Delhi, India
  • Average humidity in September: 62%

The month with the highest relative humidity is August (73%).
The month with the lowest relative humidity is May (33%).

Average rainfall in September - New Delhi, India
  • Average rainfall in September: 120.9mm

The wettest month (with the highest rainfall) is August (253.4mm).
The driest month (with the lowest rainfall) is November (3.7mm).

Average rainfall days in September - New Delhi, India
  • Average rainfall days in September: 4.9 days

The month with the highest number of rainy days is August (10.9 days).
The month with the lowest number of rainy days is November (0.4 days).

Average daylight in September / Average sunshine in September - New Delhi, India
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.3h).

  • Average sunshine in September: 7.3h

Months with most sunshine are April and October (Average sunshine: 8.7h).
The month with least sunshine is July (Average sunshine: 5.4h).

Average UV index in September - New Delhi, India
  • Average UV index in September: 10

Months with the highest UV index are June and July (UV index 12).
Months with the lowest UV index are January and December (UV index 4).