September weather forecast and climate
Dehradun, India

September, the last month of the rainy (monsoon) season, in Dehradun, is another warm month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 20.8°C (69.4°F).

Temperature

The average high-temperature, in September, is 29.7°C (85.5°F), while the average low-temperature is 20.8°C (69.4°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

Throughout September, in Dehradun, 296.5mm (11.7") of precipitation is accumulated. Throughout the year, in Dehradun, 2208.9mm (87") of rain is accumulated.

Daylight

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

What is the temperature in September in Dehradun?

The average high-temperature, in September, is 29.7°C (85.5°F), while the average low-temperature is 20.8°C (69.4°F).

What is the average humidity in September in Dehradun?

In September, the average relative humidity in Dehradun is 81%.

How much does it rain in Dehradun in September?

In Dehradun, in September, 296.5mm (11.7") of precipitation is typically accumulated.

What is the average length of the day in September in Dehradun?

In September, the average length of the day in Dehradun, India, is 12.3h.
Average temperature in September - Dehradun, India
  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is May (35.6°C).
The month with the lowest average high temperature is January (19.3°C).

  • Average low temperature in September: 20.8°C

The month with the highest average low temperature is June (23°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average humidity in September - Dehradun, India
  • Average humidity in September: 81%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (46%).

Average rainfall in September - Dehradun, India
  • Average rainfall in September: 296.5mm

The wettest month (with the highest rainfall) is August (728.2mm).
The driest month (with the lowest rainfall) is November (8.6mm).

Average daylight in September - Dehradun, India
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).

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