New Delhi
India
Long-term weather forecast
Long-term weather forecast
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September weather forecast and Climate
New Delhi, India

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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 in 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.
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  • The 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).

  • The 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).

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  • The 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%).

  • The 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).

  • The 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).

  • The average daylight in September: 12h

Months with the longest days are May, June and July (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10h).

  • The 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).

  • The 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).

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