Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Itanagar, India

September, the last month of the rainy (monsoon) season, in Itanagar, is also a moderately hot month, with temperature in the range of an average high of 26°C (78.8°F) and an average low of 13°C (55.4°F).


In September, the average high-temperature slightly decreases, from a hot 30°C (86°F) in August, to a moderately hot 26°C (78.8°F). In September, in Itanagar, the average low-temperature is 13°C (55.4°F).


During September, Itanagar regularly aggregates up to 411mm (16.2") of precipitation. Throughout the year, in Itanagar, 2289mm (90.1") of rain is accumulated.


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

What is the temperature in September in Itanagar?

In Itanagar, India, in September, the average high-temperature is 26°C (78.8°F), and the average low-temperature is 13°C (55.4°F).

How much does it rain in Itanagar in September?

Throughout September, in Itanagar, 411mm (16.2") of precipitation is accumulated.

How many hours of daylight does Itanagar have in September?

The average length of the day in September is 12.3h.
Average temperature in September - Itanagar, India
  • Average high temperature in September: 26°C

Warmest months (with the highest average high temperature) are July and August (30°C).
Months with the lowest average high temperature are January and February (11°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is June (15°C).
Coldest months (with the lowest average low temperature) are January and December (3°C).

Average rainfall in September - Itanagar, India
  • Average rainfall in September: 411mm

The wettest month (with the highest rainfall) is July (510mm).
The driest month (with the lowest rainfall) is November (15mm).

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

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.5h).