Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bettiah, India

The last month of the rainy (monsoon) season, September, is also a hot month in Bettiah, India, with average temperature fluctuating between 33.3°C (91.9°F) and 24.6°C (76.3°F).


In Bettiah, the average high-temperature in September is practically the same as in August - a still hot 33.3°C (91.9°F). In Bettiah, in September, the average low-temperature is 24.6°C (76.3°F).


In Bettiah, in September, 226mm (8.9") of precipitation is typically accumulated. Throughout the year, 1336mm (52.6") of rain is accumulated.


The average length of the day in September is 12.3h.


In September, the average sunshine in Bettiah, India, is 12.7h.

What is the temperature in September in Bettiah?

The average high-temperature, in September, in Bettiah, India, is 33.3°C (91.9°F), while the average low-temperature is 24.6°C (76.3°F).

How much does it rain in Bettiah in September?

During September, Bettiah regularly aggregates up to 226mm (8.9") of precipitation.

How many hours of daylight does Bettiah have in September?

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

How many hours of sunshine does Bettiah have in September?

In Bettiah, the average sunshine in September is 12.7h.
Average temperature in September - Bettiah, India
  • Average high temperature in September: 33.3°C

The warmest month (with the highest average high temperature) is May (38.7°C).
The month with the lowest average high temperature is January (23.3°C).

  • Average low temperature in September: 24.6°C

The month with the highest average low temperature is June (26.2°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

Average rainfall in September - Bettiah, India
  • Average rainfall in September: 226mm

The wettest month (with the highest rainfall) is July (378mm).
Driest months (with the lowest rainfall) are November and December (5mm).

Average daylight in September / Average sunshine in September - Bettiah, 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).

  • Average sunshine in September: 12.7h

The month with most sunshine is June (Average sunshine: 14.2h).
The month with least sunshine is December (Average sunshine: 10.9h).